NPPES file of Aug 9, 2026

Robert Francis Musselman, MD

Gastroenterology Physician · Silver Spring, MD

Robert Francis Musselman, MD is a gastroenterology physician with a practice address in Silver Spring, Maryland, and NPI 1376640888, issued on Sep 19, 2006. Check the license (Maryland D47215, 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
1376640888
Name
Robert Francis Musselman
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
D47215 MD
Self-reported in NPPES; status is on the state search
Practice location
10801 Lockwood Dr, Silver Spring, MD 20901
Phone
(301) 593-2002
Enumerated
Sep 19, 2006
Record last updated
Jul 6, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid ID
352211300 MD
Medicare enrollment
Enrolled (PECOS I20081215000666); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1990
Telehealth
Offers telehealth (CMS)
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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Also registered at 10801 Lockwood Dr

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

  1. Robyn Anderson, M.D.Critical Care Medicine (Internal Medicine) Physician1447288444
  2. Ashley ArtisObstetrics & Gynecology Physician1255679460
  3. Jessica Berger-Weiss, MDGynecology Physician1730161522
  4. Richard Broth, M.DMaternal & Fetal Medicine Physician1508854555
  5. James Butler, M.D.Gastroenterology Physician1295849222
  6. Franz Byars, N.P.Nurse Practitioner1477555795

Verify Robert Francis Musselman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D47215
    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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32% more Medicare Part D claims than the average gastroenterology physician in 2024

1,068 Medicare Part D claims for 415 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Robert Musselman1,068
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium183 claims
  2. Famotidine126 claims
  3. Sod Sulf-Potass Sulf-Mag Sulf122 claims
  4. Omeprazole99 claims
  5. Clenpiq45 claims
  6. Dexlansoprazole Dr35 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: $767.90

33 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Musselman$767.90
  2. Specialty average$5,015.95

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. Capital Digestive Care LLCWashington, DC

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

Robert Francis Musselman among 505 gastroenterology physician records in Maryland

Robert Francis Musselman, MD 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 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 46% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1990 · median 2002 among the 344 with a school on file
  • 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).

Gastroenterology Physician providers in Maryland

There are 505 gastroenterology physician records in Maryland.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Ruben Acosta, M.D.Silver Spring, MD 209011376545962
  2. James Butler, M.D.Silver Spring, MD 209011295849222
  3. Alan Diamond, M.D.Silver Spring, MD 209011457464851
  4. Nissrin Ezmerli, MDSilver Spring, MD 209011588804165
  5. Robert Finkel, MDSilver Spring, MD 209011780769364
  6. Joseph Genovese, M.D.Silver Spring, MD 209011114039286
  7. Stephen Humm, MDSilver Spring, MD 209011134256597
  8. Milton Koch, M.D.Silver Spring, MD 209011275510257

Common questions

What is Robert Francis Musselman, MD's NPI number?

Robert Francis Musselman, MD's National Provider Identifier (NPI) is 1376640888, issued on Sep 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Francis Musselman, MD located?

The NPPES record lists a practice address at 10801 Lockwood Dr, Silver Spring, MD, 20901. Phone: (301) 593-2002. Providers update this record themselves, so call before visiting.

How can I verify Robert Francis Musselman, MD's license?

NPPES lists Maryland license number D47215, 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 Robert Francis Musselman, MD prescribe under Medicare Part D?

In 2024, Robert Francis Musselman, MD had 1,068 Medicare Part D claims for 415 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.