Active NPI 1114981065 Individual Practitioner Male Practitioner

Dr. Alan Mark Geringer , MD

Urology • Baltimore, MD

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Alan Geringer, MD is a certified Urology practicing in Baltimore, MD. With approximately 50 years of clinical experience since graduating from Medical College Of Wisconsin in 1976, Dr. Geringer delivers high-quality medical care to the local community at 2500 W ROGERS AVE.

Dr. Geringer accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, leuprolide acetate (for depot suspension), 7.5 mg, testing for presence of drug, read by direct observation. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2500 W Rogers Ave

Baltimore, MD 212154131

Telephone 4439703608

Fax 9495614415

Associated Practice Facility / Clinic

🏢 Kenneth Miller Md Llc Facility NPI 1114233012

Medicare Profile & Education

Medical School

Medical College Of Wisconsin

Graduation Year

1976

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Urology in Baltimore, MD

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

50 Yrs +25.4 yrs vs City Avg

City Avg: 24.6 Yrs

State Avg: 27.2 Yrs

Regional Practice Density

83 Specialists

Practicing in Baltimore, MD (331 Statewide)

Telehealth Adoption Rate

36.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

59.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Geringer (50 Years) 50 Yrs

Baltimore Specialty Average (24.6 Years) 24.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	446	232	$147.97	$91.16
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	114	14	$700.00	$178.44
80305 Testing for presence of drug, read by direct observation	98	15	$20.00	$11.78
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$150.00	$114.28
52000 Diagnostic exam of bladder and urethra using an endoscope	24	18	$331.25	$82.34
36415 Insertion of needle into vein for collection of blood sample	23	23	$15.00	$8.65
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	19	14	$55.02	$37.05
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	15	15	$49.74	$30.31
76872 Ultrasound scan of pelvic region through rectum	13	13	$73.12	$32.70
55700 Biopsy of prostate gland	13	13	$246.61	$133.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	661	394	$117.22	$91.54
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	180	18	$700.00	$169.61
80305 Testing for presence of drug, read by direct observation	90	13	$20.00	$11.90
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	83	83	$180.10	$111.67
99231 Follow-up hospital inpatient care per day, typically 15 minutes	80	43	$78.00	$48.57
51798 Ultrasound measurement of bladder capacity after voiding	55	50	$38.00	$10.10
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	54	49	$75.08	$55.02
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	33	$267.12	$127.72
81003 Automated urinalysis test	31	28	$9.00	$2.20
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	30	18	$55.28	$36.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	23	$160.67	$130.53
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	22	21	$50.77	$34.32
52000 Diagnostic exam of bladder and urethra using an endoscope	21	20	$270.91	$80.97
76872 Ultrasound scan of pelvic region through rectum	19	19	$50.73	$33.16
55700 Biopsy of prostate gland	19	19	$206.91	$131.69
52000 Diagnostic exam of bladder and urethra using an endoscope	17	17	$686.00	$230.85
52356 Crushing of stone of ureter with insertion of stent using an endoscope	15	14	$1229.40	$424.91
74420 Imaging of urinary tract	12	12	$37.00	$23.89
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$201.00	$81.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	798	445	$107.79	$95.24
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	220	25	$700.00	$177.74
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	111	111	$135.07	$122.75
52000 Diagnostic exam of bladder and urethra using an endoscope	65	57	$169.46	$86.12
99231 Follow-up hospital inpatient care per day, typically 15 minutes	59	38	$74.43	$37.45
80305 Testing for presence of drug, read by direct observation	58	13	$20.00	$12.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	53	46	$156.91	$136.96
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	40	35	$49.28	$33.00
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	37	25	$55.30	$37.05
76872 Ultrasound scan of pelvic region through rectum	33	33	$51.83	$34.74
55700 Biopsy of prostate gland	33	33	$219.24	$140.28
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	32	23	$131.90	$70.04
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	24	$229.02	$142.06
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	20	$58.62	$57.98
52332 Insertion of stent in urinary duct (ureter) using an endoscope	20	20	$730.18	$149.70
51798 Ultrasound measurement of bladder capacity after voiding	20	14	$19.98	$11.84
52356 Crushing of stone of ureter with insertion of stent using an endoscope	15	13	$921.55	$398.75
74420 Imaging of urinary tract	11	11	$37.00	$22.48
52601 Electro-removal of prostate through bladder canal (urethra) with control of bleeding using an endoscope	11	11	$1182.14	$794.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	929	521	$119.36	$96.74
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	186	20	$675.81	$181.41
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	114	114	$167.51	$122.68
52000 Diagnostic exam of bladder and urethra using an endoscope	101	90	$208.83	$84.70
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	82	80	$226.71	$146.33
99231 Follow-up hospital inpatient care per day, typically 15 minutes	39	31	$74.44	$40.10
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	33	33	$76.64	$32.72
76872 Ultrasound scan of pelvic region through rectum	32	32	$71.66	$34.38
55700 Biopsy of prostate gland	32	32	$285.61	$137.89
52356 Crushing of stone of ureter with insertion of stent using an endoscope	31	25	$749.62	$455.50
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	30	20	$60.57	$36.49
52005 Insertion of tube into ureter using an endoscope through bladder area	25	25	$284.30	$145.09
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	25	22	$302.58	$165.41
52601 Electro-removal of prostate through bladder canal (urethra) with control of bleeding using an endoscope	23	23	$1210.94	$800.78
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	19	$71.76	$59.98
52332 Insertion of stent in urinary duct (ureter) using an endoscope	22	18	$455.55	$145.23
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	18	17	$135.04	$72.85
80305 Testing for presence of drug, read by direct observation	12	12	$30.00	$12.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,049	613	$112.15	$80.38
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	351	40	$650.00	$223.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	135	135	$190.00	$116.86
80305 Testing for presence of drug, read by direct observation	134	20	$30.00	$12.41
52000 Diagnostic exam of bladder and urethra using an endoscope	110	95	$508.00	$87.60
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	84	83	$245.00	$147.05
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	79	69	$75.00	$49.54
99231 Follow-up hospital inpatient care per day, typically 15 minutes	67	35	$132.63	$42.01
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	56	51	$165.98	$117.22
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	56	32	$24.00	$16.39
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	52	47	$360.31	$33.89
55700 Biopsy of prostate gland	47	47	$483.00	$138.64
76872 Ultrasound scan of pelvic region through rectum	46	45	$245.91	$35.69
80307 Testing for presence of drug, by chemistry analyzers	35	21	$92.29	$61.71
51798 Ultrasound measurement of bladder capacity after voiding	29	27	$153.00	$11.48
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	23	23	$789.00	$166.27
52005 Insertion of tube into ureter using an endoscope through bladder area	23	23	$1073.00	$141.78
52356 Crushing of stone of ureter with insertion of stent using an endoscope	22	21	$895.00	$473.26
81003 Automated urinalysis test	17	17	$30.00	$2.23
52332 Insertion of stent in urinary duct (ureter) using an endoscope	17	14	$1595.00	$170.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,026	624	$116.59	$79.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	274	274	$190.00	$116.91
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	267	36	$650.00	$224.39
80305 Testing for presence of drug, read by direct observation	190	24	$30.00	$12.25
99231 Follow-up hospital inpatient care per day, typically 15 minutes	129	57	$138.00	$42.08
52000 Diagnostic exam of bladder and urethra using an endoscope	126	102	$508.00	$88.18
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	115	98	$75.00	$48.97
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	92	83	$245.00	$146.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	78	72	$167.50	$116.90
80307 Testing for presence of drug, by chemistry analyzers	63	35	$200.00	$63.36
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	50	46	$370.76	$34.25
76872 Ultrasound scan of pelvic region through rectum	42	42	$252.95	$35.70
55700 Biopsy of prostate gland	41	41	$483.00	$143.65
51798 Ultrasound measurement of bladder capacity after voiding	34	29	$150.09	$14.16
52005 Insertion of tube into ureter using an endoscope through bladder area	31	31	$1073.00	$146.79
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	27	25	$77.00	$33.77
52332 Insertion of stent in urinary duct (ureter) using an endoscope	26	18	$1559.19	$164.50
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	22	20	$415.00	$61.83
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$250.42	$174.20
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	19	16	$789.00	$167.19
55700 Biopsy of prostate gland	18	18	$483.00	$275.41
76872 Ultrasound scan of pelvic region through rectum	18	18	$272.00	$140.71
52235 Destruction and/or removal of growth of bladder and urethra using an endoscope, 2.0-5.0 cm	16	12	$1370.00	$318.02
52601 Electro-removal of prostate through bladder canal (urethra) with control of bleeding using an endoscope	15	15	$1760.00	$805.29
52234 Destruction and/or removal of growth of bladder and urethra using an endoscope, 0.5-2.0 cm	15	14	$973.00	$271.59
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	13	12	$165.00	$77.69
55876 Placement of device in prostate for radiation therapy	12	12	$302.00	$111.20
52277 Removal of muscles at urinary opening using an endoscope	11	11	$1104.00	$356.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	976	581	$116.30	$77.34
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	196	22	$650.00	$214.40
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	176	176	$190.00	$115.89
80305 Testing for presence of drug, read by direct observation	176	24	$30.00	$13.19
52000 Diagnostic exam of bladder and urethra using an endoscope	125	107	$508.00	$88.79
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	117	93	$75.21	$46.94
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	89	84	$245.00	$144.94
99231 Follow-up hospital inpatient care per day, typically 15 minutes	87	50	$135.93	$41.44
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	87	11	$44.00	$22.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	60	55	$167.43	$114.75
80307 Testing for presence of drug, by chemistry analyzers	57	24	$445.61	$70.39
51798 Ultrasound measurement of bladder capacity after voiding	51	45	$153.00	$17.55
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	40	37	$415.00	$60.73
76872 Ultrasound scan of pelvic region through rectum	34	34	$272.00	$96.94
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	32	22	$77.00	$33.33
52005 Insertion of tube into ureter using an endoscope through bladder area	31	31	$1073.00	$142.25
55700 Biopsy of prostate gland	30	30	$483.00	$272.80
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	21	21	$789.00	$165.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$240.67	$172.80
52356 Crushing of stone of ureter with insertion of stent using an endoscope	18	18	$895.00	$441.78
52332 Insertion of stent in urinary duct (ureter) using an endoscope	18	17	$1595.00	$153.15
52235 Destruction and/or removal of growth of bladder and urethra using an endoscope, 2.0-5.0 cm	16	12	$1370.00	$315.43
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	14	13	$324.71	$34.19
52601 Electro-removal of prostate through bladder canal (urethra) with control of bleeding using an endoscope	13	13	$1760.00	$797.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	797	557	$124.26	$77.24
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	176	95	$75.00	$46.61
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	135	135	$190.00	$114.51
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	126	14	$650.00	$207.84
52000 Diagnostic exam of bladder and urethra using an endoscope	121	106	$508.00	$109.73
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	96	92	$245.00	$144.16
99231 Follow-up hospital inpatient care per day, typically 15 minutes	71	49	$133.77	$41.13
51798 Ultrasound measurement of bladder capacity after voiding	59	52	$153.00	$21.44
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	49	46	$415.00	$62.81
76872 Ultrasound scan of pelvic region through rectum	45	45	$272.00	$98.86
55700 Biopsy of prostate gland	45	45	$483.00	$258.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	43	$184.58	$113.95
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	35	14	$42.00	$21.66
52332 Insertion of stent in urinary duct (ureter) using an endoscope	24	21	$1567.50	$151.00
52005 Insertion of tube into ureter using an endoscope through bladder area	21	21	$1073.00	$144.79
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	21	14	$77.00	$35.22
52601 Electro-removal of prostate through bladder canal (urethra) with control of bleeding using an endoscope	11	11	$1760.00	$914.69

Medical Specialties & State Licenses

CMS Verified: 2025-09-03

Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

State License MD D29143

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

Internal Medicine - Addiction Medicine

NUCC Taxonomy Code: 207RA0401X

State License MD D29143

An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

372001200 (MD)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners

Dr. Kenneth Miller , MD

Internal Medicine - Hematology & Oncology

NPI 1861480535

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

12 Historical Events

📍

Updated Business Mailing Address September 03, 2025

Registered at 462 NORTHERN PINTAIL PL, HAMPSTEAD, NC 284435380 (Tel: 4439706438)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 03, 2025

Internal Medicine (License #D29143 in MD)

📍

Updated Practice Location January 26, 2023

Registered at 2500 W ROGERS AVE, BALTIMORE, MD 212154131 (Tel: 4439703608)

📍

Updated Business Mailing Address January 26, 2023

Registered at 722 DULANEY VALLEY RD STE 141, TOWSON, MD 212045109 (Tel: 4439703608)

📍

Updated Practice Location July 22, 2019

Registered at 515 FAIRMOUNT AVE STE 100B, BALTIMORE, MD 212868520 (Tel: 4104941381)

📍

Updated Business Mailing Address July 22, 2019

Registered at 515 FAIRMOUNT AVE STE 400, TOWSON, MD 212868518 (Tel: 4104941381)

✅

NPI Profile Active April 07, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location April 07, 2016

Registered at 515 FAIRMOUNT AVE, SUITE 100, BALTIMORE, MD 212865466 (Tel: 4104941381)

📍

Updated Business Mailing Address April 07, 2016

Registered at 515 FAIRMOUNT AVE, STE 400, TOWSON, MD 212865466 (Tel: 4104941324)

👤

Provider Name / Credentials Updated April 07, 2016

Recorded as ALAN GERINGER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 07, 2016

Urology (License #D29143 in MD)

🟢

Initial NPI Registration & Enumeration April 15, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1114981065

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: April 15, 2006

Last Update: September 03, 2025

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

462 Northern Pintail Pl

Hampstead, NC 284435380

Phone: 4439706438

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.