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ALAN MARK GERINGER M.D.
NPI 1114981065
Urology in Baltimore, MD

Active since April 15, 2006PECOS EnrolledAccepts Medicare Assignment
2500 W ROGERS AVE, BALTIMORE, MD 21215(443) 970-3608(949) 561-4415 Get Directions Write a Review

NPPES record last updated: September 3, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 3, 2025, Jan 26, 2023, Jul 22, 2019 (3 updates tracked since 2019).

About Alan Mark Geringer M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALAN MARK GERINGER M.D. (NPI 1114981065) is an individual urology provider in Baltimore, Maryland, licensed in Maryland (D29143) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (1976).

NPPES Registry Identity

NPI1114981065
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameALAN MARK GERINGERCredential: M.D.
Location Address2500 W ROGERS AVEBaltimore, MD 21215-4131
Mailing Address462 Northern Pintail PlHampstead, NC 28443-5380 · (443) 970-6438 · Fax (410) 558-6476
Phone(443) 970-3608
Fax(949) 561-4415
Sole ProprietorYes
Medical School CMSMedical College Of WisconsinGraduated 1976
Enumeration DateApril 15, 2006
Last NPPES UpdateSeptember 3, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2025
✔ NPI 1114981065 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License✔ Licensed in MD · D29143
Definition
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.
Also ListedInternal Medicine · Addiction MedicineTaxonomy 207RA0401X · License D29143 (MD)
2500 W ROGERS AVE, Baltimore, MD 21215
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Other Identifiers 1

Medicaid372001200MD

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alan Mark Geringer M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2163590621
PECOS Enrollment IDI20090805000527
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
446 services232 patients
Leuprolide acetate (for depot suspension), 7.5 mg J9217
Leuprolide acetate is a medication that helps regulate certain hormone levels in your body. It's injected into your muscle once a month. This treatment can help manage various health conditions related to hormone imbalance. Always follow your doctor's instructions.
114 services14 patients
Testing for presence of drug, read by direct observation 80305
Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.
98 services15 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
33 services33 patients
Diagnostic exam of bladder and urethra using an endoscope 52000
This procedure involves using a thin, flexible tube with a light, called an endoscope, to examine the bladder and urethra. It helps in identifying any abnormalities or issues that may be causing discomfort or other symptoms.
24 services18 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
23 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KENNETH MILLER MD LLC
Internal Medicine (Hematology & Oncology)
2500 W ROGERS AVE
BALTIMORE, MD 21215
Baltimore City (443) 240-1682
DR. KENNETH DAVID MILLER MD
Internal Medicine (Hematology & Oncology)
2500 W ROGERS AVE
BALTIMORE, MD 21215
Baltimore City (860) 805-7400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alan Geringer's NPI number?

The NPI number for Alan Geringer is 1114981065. It was assigned to this individual provider in the NPPES registry on April 15, 2006.

Where is Alan Geringer located?

Alan Geringer practices at 2500 W Rogers Ave, Baltimore, MD 21215. The listed phone number is (443) 970-3608.

What is Alan Geringer's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Alan Geringer enrolled in Medicare?

Yes. Alan Geringer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Alan Geringer accept?

Health plans from Providence Health Plan list Alan Geringer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alan Geringer was last updated on September 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.