NPPES file of Aug 9, 2026

Peter Su, MD

Family Medicine Physician · Gambrills, MD

Peter Su, MD is a family medicine physician with a practice address in Gambrills, Maryland, and NPI 1184664146, issued on Jun 7, 2006. Check the license (Maryland D0056977, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184664146
Name
Peter Su
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
D0056977 MD
Self-reported in NPPES; status is on the state search
Practice location
1438 Defense Highway, Gambrills, MD 21054
Phone
(410) 721-3200
Enumerated
Jun 7, 2006
Record last updated
Mar 20, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(410) 721-2680
Medicaid ID
407048800 MD
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1438 Defense Highway

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tara Muscovich, MDFamily Medicine Physician1619924263
  2. Howard Schultz, MDFamily Medicine Physician1164450920
  3. Arnold Slutskin, DDSDentist1952461790

Verify Peter Su in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0056977
    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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67% fewer Medicare Part D claims than the average family medicine physician in 2024

1,165 Medicare Part D claims for 165 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Peter Su1,165
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium108 claims
  2. Lisinopril55 claims
  3. Hydrochlorothiazide42 claims
  4. Levothyroxine Sodium42 claims
  5. Rosuvastatin Calcium42 claims
  6. Losartan Potassium37 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.

Industry payments in 2024: $535.31

26 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peter Su$535.31
  2. Specialty average$902.55

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

Peter Su among 1,912 family medicine physician records in Maryland

Peter Su, MD is one of 1,912 family medicine physician records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 54% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2019 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 family medicine physician records list a practice address in Gambrills

They are 9 of the 226 NPPES records with a practice address in Gambrills, and 1,912 family medicine physician records in Maryland.

The 8 family medicine physician records with the nearest ZIP codes

  1. David Afzal, DOGambrills, MD 210541548418825
  2. David Anderson, M.D.Gambrills, MD 210541508866336
  3. David Freas, MDGambrills, MD 210541497748800
  4. Tara Muscovich, MDGambrills, MD 210541619924263
  5. Howard Schultz, MDGambrills, MD 210541164450920
  6. Ian Shantz, MDGambrills, MD 210541083607410
  7. Michelle Skinner, D.O.Gambrills, MD 210541497076814
  8. Kimberly Wallace, MDGambrills, MD 210541770627705

Common questions

What is Peter Su, MD's NPI number?

Peter Su, MD's National Provider Identifier (NPI) is 1184664146, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter Su, MD located?

The NPPES record lists a practice address at 1438 Defense Highway, Gambrills, MD, 21054. Phone: (410) 721-3200. Providers update this record themselves, so call before visiting.

How can I verify Peter Su, MD's license?

NPPES lists Maryland license number D0056977, 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 Peter Su, MD prescribe under Medicare Part D?

In 2024, Peter Su, MD had 1,165 Medicare Part D claims for 165 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.