Does Greater Baltimore Medical Center (GBMC) publish its standard charges and chargemaster?

Yes. Greater Baltimore Medical Center (GBMC) publishes a machine-readable file with 92,740 standard-charge rows — gross charges, cash prices, and payer-negotiated rates, earning a CMS price transparency compliance grade of A. Browse the negotiated rates by procedure and payer on this page.

How much does Greater Baltimore Medical Center (GBMC) charge for procedures?

Greater Baltimore Medical Center (GBMC) (Towson, MD) publishes a separately negotiated rate for each insurance payer, plus a discounted cash price and a gross (list) charge, for every procedure in its price transparency file. This page compares each procedure's negotiated median against the national median so you can see whether a price is above or below market.

▸ Hospital · MD · CCN 210044

Greater Baltimore Medical Center (GBMC)

Towson, MD, 21204

241 bedsAcute Care Hospitals2

Compliance grade

100/100

Rates published

92,740

last crawl 2026-05-23

Procedures tracked

119

of 209 target codes

Payers

with negotiated rates

Procedures tracked

...

Payers

...

▸ Compare with other hospitals All MD hospitalsJSON

The report bundles all published codes × every payer rate + compliance grade as a downloadable PDF + CSV with a data-version manifest.

Source MRF: https://www.gbmc.org/sites/default/files/documents/52-6049658_gbmc_standardcharges.csv · CSV

Procedures & rates

vs nat'l shows this hospital's negotiated median against the national median for that code (green = at/below market, amber = 1–1.5×, red = >1.5× the national median).

Procedure	Type	Code	Payers	Gross	Cash	Neg min	Neg median	vs nat'l	Neg max
emergency
ED visit level 1	CPT	99281	22	$206.18	$202.06	$11.95	$16.01	0.11×	$206.18
ED visit level 2	CPT	99282	22	$161.04	$157.82	$38	$45.59	0.19×	$161.04
ED visit level 3	CPT	99283	22	$322.08	$315.64	$56.94	$75.93	0.19×	$322.08
ED visit level 4	CPT	99284	22	$644.16	$631.28	$108.49	$130.68	0.20×	$644.16
ED visit level 5	CPT	99285	22	$4,992.25	$4,892.41	$158.86	$213.97	0.21×	$4,992.25
Critical care, first hour	CPT	99291	21	$563	$563	$205.89	$288.07	0.27×	$519.14
imaging
CT head without contrast	CPT	70450	1	$115.74	$113.43	$115.74	$115.74	0.56×	$115.74
CT head with contrast	CPT	70460	1	$165.34	$162.03	$165.34	$165.34	0.71×	$165.34
CT head with and without contrast	CPT	70470	1	$198.4	$194.43	$198.4	$198.4	0.74×	$198.4
CT neck with contrast	CPT	70491	1	$259.03	$253.85	$259.03	$259.03	0.95×	$259.03
MRI brain without contrast	CPT	70551	1	$699.06	$685.08	$699.06	$699.06	1.7×	$699.06
MRI brain with contrast	CPT	70552	1	$1,032.71	$1,012.06	$1,032.71	$1,032.71	2.2×	$1,032.71
MRI brain with and without contrast	CPT	70553	1	$1,175.7	$1,152.19	$1,175.7	$1,175.7	2.0×	$1,175.7
Chest X-ray single view	CPT	71045	22	$87.56	$85.81	$17.29	$27.44	0.29×	$87.56
Chest X-ray 2 views	CPT	71046	22	$122.59	$120.14	$26.61	$35.97	0.37×	$122.59
Chest X-ray 3 views	CPT	71047	1	$157.61	$154.46	$157.61	$157.61	1.6×	$157.61
CT chest without contrast	CPT	71250	1	$198.4	$194.43	$198.4	$198.4	0.92×	$198.4
CT chest with contrast	CPT	71260	1	$259.03	$253.85	$259.03	$259.03	0.92×	$259.03
CT chest with and without contrast	CPT	71270	1	$319.65	$313.26	$319.65	$319.65	1.1×	$319.65
MRI chest without contrast	CPT	71550	1	$1,525.23	$1,494.73	$1,525.23	$1,525.23	3.5×	$1,525.23
MRI chest with contrast	CPT	71551	1	$1,668.22	$1,634.86	$1,668.22	$1,668.22	2.1×	$1,668.22
MRI chest with and without contrast	CPT	71552	1	$2,081.31	$2,039.68	$2,081.31	$2,081.31	3.5×	$2,081.31
Lumbosacral spine X-ray	CPT	72100	22	$122.59	$120.14	$29.69	$42.79	0.41×	$122.59
CT cervical spine without contrast	CPT	72125	1	$203.92	$199.84	$203.92	$203.92	1.0×	$203.92
CT thoracic spine without contrast	CPT	72128	1	$198.4	$194.43	$198.4	$198.4	1.00×	$198.4
CT lumbar spine without contrast	CPT	72131	1	$198.4	$194.43	$198.4	$198.4	0.98×	$198.4
MRI cervical spine without contrast	CPT	72141	1	$667.29	$653.94	$667.29	$667.29	1.7×	$667.29
MRI thoracic spine without contrast	CPT	72146	1	$667.29	$653.94	$667.29	$667.29	1.8×	$667.29
MRI lumbar spine without contrast	CPT	72148	1	$667.29	$653.94	$667.29	$667.29	1.8×	$667.29
MRI lumbar spine with and without contrast	CPT	72149	1	$1,032.71	$1,012.06	$1,032.71	$1,032.71	2.3×	$1,032.71
MRI cervical spine with and without contrast	CPT	72156	1	$1,175.7	$1,152.19	$1,175.7	$1,175.7	2.2×	$1,175.7
MRI lumbar spine with contrast	CPT	72158	1	$1,175.7	$1,152.19	$1,175.7	$1,175.7	2.1×	$1,175.7
CT pelvis without contrast	CPT	72192	1	$143.29	$140.42	$143.29	$143.29	0.72×	$143.29
CT pelvis with contrast	CPT	72193	1	$259.03	$253.85	$259.03	$259.03	0.92×	$259.03
Shoulder X-ray	CPT	73030	22	$87.56	$85.81	$23.78	$37.48	0.40×	$87.56
Humerus X-ray	CPT	73060	22	$105.08	$102.98	$23.5	$34.29	0.38×	$105.08
Hand X-ray 3 views	CPT	73130	22	$105.08	$102.98	$24.55	$40.02	0.43×	$105.08
MRI upper extremity joint without contrast	CPT	73221	1	$746.73	$731.8	$746.73	$746.73	1.8×	$746.73
MRI upper extremity joint with and without contrast	CPT	73223	1	$1,620.56	$1,588.15	$1,620.56	$1,620.56	2.7×	$1,620.56
Hip X-ray 2 views	CPT	73510	1	$70.05	$68.65	$70.05	$70.05	0.93×	$70.05
Knee X-ray 1-2 views	CPT	73560	22	$105.08	$102.98	$24.56	$36.81	0.39×	$105.08
Ankle X-ray 3 views	CPT	73610	22	$105.08	$102.98	$25.11	$39.3	0.43×	$105.08
MRI lower extremity joint without contrast	CPT	73721	1	$746.73	$731.8	$746.73	$746.73	1.6×	$746.73
MRI lower extremity joint with and without contrast	CPT	73723	1	$1,620.56	$1,588.15	$1,620.56	$1,620.56	2.6×	$1,620.56
CT abdomen without contrast	CPT	74150	1	$137.78	$135.02	$137.78	$137.78	0.73×	$137.78
CT abdomen with contrast	CPT	74160	1	$259.03	$253.85	$259.03	$259.03	0.90×	$259.03
CT abdomen with and without contrast	CPT	74170	1	$297.61	$291.66	$297.61	$297.61	0.89×	$297.61
CT abdomen and pelvis without contrast	CPT	74176	1	$176.36	$172.83	$176.36	$176.36	0.48×	$176.36
CT abdomen and pelvis with contrast	CPT	74177	1	$341.7	$334.87	$341.7	$341.7	0.62×	$341.7
CT abdomen and pelvis with and without contrast	CPT	74178	1	$391.3	$383.47	$391.3	$391.3	0.68×	$391.3
MRI abdomen without contrast	CPT	74181	1	$1,159.81	$1,136.61	$1,159.81	$1,159.81	3.0×	$1,159.81
MRI abdomen with and without contrast	CPT	74183	1	$1,763.55	$1,728.28	$1,763.55	$1,763.55	3.1×	$1,763.55
Abdominal ultrasound complete	CPT	76700	1	$402.79	$394.73	$402.79	$402.79	2.7×	$402.79
Abdominal ultrasound limited	CPT	76705	1	$315.23	$308.93	$315.23	$315.23	2.2×	$315.23
Retroperitoneal ultrasound complete	CPT	76770	1	$385.28	$377.57	$385.28	$385.28	2.7×	$385.28
Obstetric ultrasound first trimester	CPT	76801	22	$367.77	$360.41	$101.98	$124.78	0.88×	$367.77
Obstetric ultrasound after first trimester	CPT	76805	22	$455.33	$446.22	$114.13	$144.6	0.95×	$455.33
Obstetric ultrasound with fetal anatomy	CPT	76811	22	$420.31	$411.9	$170.09	$187.77	0.80×	$420.31
Transvaginal ultrasound	CPT	76830	22	$437.82	$429.06	$98.06	$127.52	0.86×	$437.82
Pelvic ultrasound complete	CPT	76856	22	$367.77	$360.41	$88.45	$112.37	0.78×	$367.77
Scrotal ultrasound	CPT	76870	1	$175.13	$171.63	$175.13	$175.13	1.3×	$175.13
Diagnostic mammography unilateral	CPT	77065	1	$455.33	$446.22	$455.33	$455.33	3.0×	$455.33
Diagnostic mammography bilateral	CPT	77066	1	$595.43	$583.52	$595.43	$595.43	3.1×	$595.43
Screening mammography bilateral	CPT	77067	1	$490.36	$480.55	$490.36	$490.36	3.1×	$490.36
EKG complete	CPT	93000	21	$30	$30	$15.01	$15.26	0.62×	$42.08
EKG tracing only	CPT	93005	1	$32.62	$31.97	$32.62	$32.62	0.28×	$32.62
Transthoracic echocardiogram complete	CPT	93306	1	$163.08	$159.82	$163.08	$163.08	0.27×	$163.08
Transthoracic echocardiogram	CPT	93307	1	$262.69	$257.44	$262.69	$262.69	1.1×	$262.69
Stress echocardiogram	CPT	93350	1	$163.08	$159.82	$163.08	$163.08	0.32×	$163.08
inpatient
Initial hospital care, low complexity	CPT	99221	21	$168	$168	$73.53	$99.49	1.1×	$137.18
Initial hospital care, moderate complexity	CPT	99222	21	$265	$265	$122.7	$143.3	0.85×	$208.05
Initial hospital care, high complexity	CPT	99223	21	$352	$352	$168.91	$189.78	0.84×	$274.93
Hospital discharge, <30 min	CPT	99238	21	$165	$165	$66.14	$84.43	0.99×	$129.18
Hospital discharge, >30 min	CPT	99239	21	$233	$233	$98.07	$119.01	0.98×	$182.09
lab
Urinalysis non-automated	CPT	81002	4	$7	$7	$2.36	$3.08	0.44×	$4.73
Glucose quantitative	CPT	82947	1	$11.13	$10.91	$11.13	$11.13	0.63×	$11.13
Hemoglobin A1c	CPT	83036	4	$26	$26	$5.54	$11	0.41×	$14.86
maternity
Fetal non-stress test	CPT	59025	22	$1,030.91	$1,010.29	$45.87	$53.16	0.28×	$1,030.91
Routine obstetric care including vaginal delivery	CPT	59400	15	$5,090	$5,090	$2,054.57	$2,626.52	1.1×	$4,727.74
Vaginal delivery only	CPT	59409	21	$1,677	$1,677	$805.81	$863.89	0.39×	$2,580.6
Vaginal delivery with postpartum	CPT	59410	21	$2,272	$2,272	$941.93	$1,169.97	1.1×	$2,737
Routine obstetric care with C-section	CPT	59510	15	$5,671	$5,671	$2,278.92	$2,929.48	1.2×	$5,273.06
C-section delivery only	CPT	59514	22	$3,917.45	$3,839.1	$910.53	$982.73	1.0×	$3,917.45
C-section with postpartum	CPT	59515	15	$2,828	$2,828	$1,241.89	$1,457.61	1.2×	$2,737
office
Office visit, new patient, 15-29 min	CPT	99202	22	$525.26	$514.75	$43.44	$76.69	0.89×	$525.26
Office visit, new patient, 30-44 minutes	CPT	99203	22	$722.23	$707.79	$66.47	$118.35	0.97×	$722.23
Office visit, new patient, 45-59 min	CPT	99204	22	$347	$347	$113.14	$176.96	1.0×	$328.29
Office visit, new patient, 60-74 min	CPT	99205	22	$458	$458	$154.74	$233.33	1.1×	$419.99
Office visit, established patient, 5 min	CPT	99211	22	$131.31	$128.68	$8.52	$24.85	0.39×	$131.31
Office visit, established patient, 10-19 min	CPT	99212	22	$196.97	$193.03	$22.72	$60.11	0.75×	$196.97
Office visit, established patient, 20-29 minutes	CPT	99213	22	$459.6	$450.41	$45.43	$96.22	0.84×	$459.6
Office visit, established patient, 30-39 minutes	CPT	99214	22	$328.29	$321.72	$69.3	$135.52	0.89×	$328.29
Office visit, established patient, 40-54 min	CPT	99215	22	$393.94	$386.06	$98.19	$190.78	1.0×	$393.94
preventive
Upper GI endoscopy diagnostic	CPT	43235	21	$592	$592	$229.4	$307.64	0.34×	$508.96
Upper GI endoscopy with biopsy	CPT	43239	21	$766	$766	$273.96	$402.46	0.42×	$793.09
Sigmoidoscopy diagnostic	CPT	45330	21	$388	$388	$133.94	$199.89	0.24×	$335.4
Sigmoidoscopy with biopsy	CPT	45331	21	$585	$585	$167.17	$306.84	0.34×	$469.47
Colonoscopy diagnostic	CPT	45378	21	$701	$701	$298.64	$362.59	0.41×	$692.49
Colonoscopy with biopsy	CPT	45380	21	$888	$888	$356.7	$462.64	0.38×	$898.75
Colonoscopy with polyp removal	CPT	45385	21	$930	$930	$400.29	$483.5	0.40×	$925.95
surgery
Total shoulder arthroplasty	CPT	23472	15	$3,033	$3,033	$1,446.17	$1,549.39	0.37×	$3,079.83
Total hip replacement	CPT	27130	21	$2,702	$2,702	$1,356.83	$1,379.34	0.32×	$2,110.39
Total knee replacement	CPT	27447	21	$2,698	$2,698	$1,354.56	$1,377.04	0.33×	$2,106.87
Knee revision arthroplasty all components	CPT	27487	21	$3,677	$3,677	$1,596.66	$1,878.42	0.94×	$3,154.1
Shoulder arthroscopy with decompression	CPT	29826	21	$357	$357	$171.63	$181.68	0.56×	$361.29
Shoulder arthroscopy with rotator cuff repair	CPT	29827	21	$2,252	$2,252	$1,043.15	$1,151.12	0.35×	$1,761.21
Knee arthroscopy with meniscectomy	CPT	29881	21	$1,155	$1,155	$532.56	$589.28	0.29×	$901.6
ACL reconstruction	CPT	29888	21	$2,052	$2,052	$949.17	$1,049.4	0.31×	$1,605.58
Laparoscopic appendectomy	CPT	44970	21	$1,275	$1,275	$485.58	$652.12	0.42×	$997.74
Laparoscopic cholecystectomy	CPT	47562	21	$1,399	$1,399	$531.59	$714.89	0.40×	$1,225.32
Lap cholecystectomy with cholangiography	CPT	47563	21	$1,522	$1,522	$577.35	$776.96	0.41×	$1,432.76
Lap inguinal hernia repair	CPT	49650	21	$922	$922	$345.99	$470.9	0.42×	$864.22
Total abdominal hysterectomy	CPT	58150	15	$2,120	$2,120	$971.78	$1,087.72	1.1×	$1,664.21
Vaginal hysterectomy	CPT	58260	15	$1,744	$1,744	$807.32	$899.13	0.50×	$1,817.23
Lap-assisted vaginal hysterectomy >250g	CPT	58552	21	$2,041	$2,041	$933.04	$1,049.12	0.47×	$1,618.02
Lap salpingo-oophorectomy	CPT	58661	21	$1,357	$1,357	$620.31	$697.97	0.34×	$1,067.89
Complex cataract surgery	CPT	66982	21	$1,514	$1,514	$677.6	$779.68	0.35×	$1,500.36
Cataract surgery with lens implant	CPT	66984	21	$1,106	$1,106	$503.1	$569.21	0.26×	$1,094.63
Intravitreal injection	CPT	67028	1	$1,137.15	$1,114.41	$1,137.15	$1,137.15	3.3×	$1,137.15

Rate history available after the next quarterly refresh. We re-crawl all hospital MRFs each quarter to track rate changes over time.

Payer mix (top 22)

Payer	Codes covered	Median rate
all payers	80	$437.82
UnitedHealthcare	68	$182.1
Blue Cross Blue Shield	68	$197.67
Aetna	68	$171.63
Cigna	68	$201.38
johns hopkins [213]	66	$185.81
Kaiser Permanente	66	$205.82
cfchp mco [239]	66	$182.1
communicare advantage [300]	66	$182.1
First Health	66	$236.73
Humana	66	$182.1
keycare advantage [299]	66	$181.68
Medicare	66	$182.1
Multiplan	66	$166.29
provider partners health plan [298]	66	$182.1
usa managed care organization [301]	66	$305.83
alterwood health [290]	60	$153.86
jai medical services [236]	60	$158.39
priority partners [241]	60	$150.84
md physician care [237]	60	$150.84
Medicaid	60	$133.94
wellpoint [235]	60	$150.84

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