NPPES file of Aug 9, 2026

Peter Belitsos, M.D.

Gastroenterology Physician · Lutherville, MD

Peter Belitsos, M.D. is a gastroenterology physician with a practice address in Lutherville, Maryland, and NPI 1619978871, issued on Aug 9, 2005. Check the license (Maryland D0034193, 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
1619978871
Name
Peter Belitsos
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
D0034193 MD
Self-reported in NPPES; status is on the state search
Practice location
10755 Falls RD, Lutherville, MD 21093
Phone
(410) 583-7106
Enumerated
Aug 9, 2005
Record last updated
May 5, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(410) 583-7107
Medicaid ID
429061500 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 10755 Falls RD

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

  1. Modupe Agueh McCracken, M.D., MPHObstetrics & Gynecology Physician1497998819
  2. Charles Angell, M.D.Cardiovascular Disease Physician1881695989
  3. Deborah Armstrong, M.D.Medical Oncology Physician1437113255
  4. John Aucott, M.D.Internal Medicine Physician1578564233
  5. Paul Auwaerter, M.D.Infectious Disease Physician1083679849
  6. Allan Belzberg, M.D.Neurological Surgery Physician1124083340

Verify Peter Belitsos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0034193
    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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13% more Medicare Part D claims than the average gastroenterology physician in 2024

920 Medicare Part D claims for 153 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Peter Belitsos920
  2. Specialty average811

Most prescribed

  1. Levothyroxine Sodium59 claims
  2. Atorvastatin Calcium42 claims
  3. Amlodipine Besylate40 claims
  4. Losartan Potassium36 claims
  5. Omeprazole32 claims
  6. Eliquis30 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): 76.2 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 score75.9
  2. Costout of 100 · 30%52.8
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Peter Belitsos among 505 gastroenterology physician records in Maryland

Peter Belitsos, M.D. is one of 505 gastroenterology physician records with a practice address in Maryland. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2016 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 gastroenterology physician records list a practice address in Lutherville

They are 11 of the 952 NPPES records with a practice address in Lutherville, and 505 gastroenterology physician records in Maryland.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. John Affronti, M.D.Lutherville, MD 210931023020872
  2. Marshall Bedine, M.D.Lutherville, MD 210931194719658
  3. John Covington, M.D.Lutherville, MD 210931629170246
  4. David Cromwell, M.D.Lutherville, MD 210931063415271
  5. Frederik Hansen, M.D.Lutherville, MD 210931982662177
  6. David Hutcheon, M.D.Lutherville Timonium, MD 210931679551865
  7. David Kafonek, M.D.Lutherville, MD 210931609834894
  8. Ibrahim Razzak, M.D.Lutherville, MD 210931073571014

Common questions

What is Peter Belitsos, M.D.'s NPI number?

Peter Belitsos, M.D.'s National Provider Identifier (NPI) is 1619978871, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Peter Belitsos, M.D. located?

The NPPES record lists a practice address at 10755 Falls RD, Lutherville, MD, 21093. Phone: (410) 583-7106. Providers update this record themselves, so call before visiting.

How can I verify Peter Belitsos, M.D.'s license?

NPPES lists Maryland license number D0034193, 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 Belitsos, M.D. prescribe under Medicare Part D?

In 2024, Peter Belitsos, M.D. had 920 Medicare Part D claims for 153 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Peter Belitsos, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.2 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.