NPPES file of Aug 9, 2026

George J. Mamo, M.D.

Urology Physician · Baltimore, MD

George J. Mamo, M.D. is a urology physician with a practice address in Baltimore, Maryland, and NPI 1588716641, issued on Jan 17, 2007. Check the license (Maryland D0036523, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588716641
Name
George J. Mamo
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
D0036523 MD
Self-reported in NPPES; status is on the state search
Practice location
3407 Wilkens Ave Ste 2010, Baltimore, MD 21229
Phone
(410) 664-0929
Enumerated
Jan 17, 2007
Record last updated
Mar 12, 2025
Medicaid ID
192011100 MD
Medicare enrollment
Enrolled (PECOS I20050317000436); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify George J. Mamo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0036523
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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23% fewer Medicare Part D claims than the average urology physician in 2024

1,027 Medicare Part D claims for 321 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 86 claims were for opioids.

  1. George Mamo1,027
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl290 claims
  2. Oxybutynin Chloride Er127 claims
  3. Finasteride63 claims
  4. Myrbetriq62 claims
  5. Hydrocodone-Acetaminophen55 claims
  6. Silodosin49 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 83.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.6
  2. Costout of 100 · 30%71.2
  3. Promoting interoperabilityout of 100 · 25%91.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $869.20

38 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. George Mamo$869.20
  2. Specialty average$3,800.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Chesapeake Urology Associates LLCBaltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

George J. Mamo among 311 urology physician records in Maryland

George J. Mamo, M.D. is one of 311 urology physician records with a practice address in Maryland. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 44% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1986 · median 2004 among the 213 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Maryland

There are 311 urology physician records in Maryland.

The 8 urology physician records with the nearest ZIP codes

  1. Laurence Bezirdjian, M.D.Baltimore, MD 212291144372202
  2. Max Drescher, MDBaltimore, MD 212291134626153
  3. Peter Filderman, MDBaltimore, MD 212291245214964
  4. Kenneth Langer, M.D.Baltimore, MD 212291356304398
  5. Nwamaka Fadahunsi, MDHalethorpe, MD 212271619128659
  6. Eboni Woodard, M.D.Halethorpe, MD 212271700177821
  7. Harold Alfert, M.D.Baltimore, MD 212241316901903
  8. Marisa Clifton, M.D.Baltimore, MD 212241851564231

Common questions

What is George J. Mamo, M.D.'s NPI number?

George J. Mamo, M.D.'s National Provider Identifier (NPI) is 1588716641, issued on Jan 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is George J. Mamo, M.D. located?

The NPPES record lists a practice address at 3407 Wilkens Ave Ste 2010, Baltimore, MD, 21229. Phone: (410) 664-0929. Providers update this record themselves, so call before visiting.

How can I verify George J. Mamo, M.D.'s license?

NPPES lists Maryland license number D0036523, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does George J. Mamo, M.D. prescribe under Medicare Part D?

In 2024, George J. Mamo, M.D. had 1,027 Medicare Part D claims for 321 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is George J. Mamo, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.