Grice Shelton McMullan, M.D.
Gastroenterology Physician · Laurel, MD
Grice Shelton McMullan, M.D. is a gastroenterology physician with a practice address in Laurel, Maryland, and NPI 1033409362, issued on Apr 7, 2011. Check the license (Maryland D0082884, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Grice Shelton McMullan
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- D0082884 MD
Self-reported in NPPES; status is on the state search - Practice location
- 7350 Van Dusen RD Ste 410, Laurel, MD 20707
- Phone
- (301) 498-5500
- Enumerated
- Apr 7, 2011
- Record last updated
- Jan 6, 2026
- Fax
- (301) 498-7346
- Medicare enrollment
- Enrolled (PECOS I20171031000109); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 505 in Maryland → Look up another NPI →
Also registered at 7350 Van Dusen RD Ste 410
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Clinton, MDGastroenterology Physician1558822395
- Seema Patil, M.D.Gastroenterology Physician1285816173
- Sanam Razeghi, M.D.Gastroenterology Physician1366767824
Verify Grice Shelton McMullan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0082884Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average gastroenterology physician in 2024
255 Medicare Part D claims for 135 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.
Most prescribed
- Omeprazole64 claims
- Sod Sulf-Potass Sulf-Mag Sulf35 claims
- Pantoprazole Sodium27 claims
- Gavilyte-G14 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: $770.55
35 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.
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
- Capital Digestive Care LLCColumbia, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grice Shelton McMullan among 505 gastroenterology physician records in Maryland
Grice Shelton McMullan, 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 2011, is newer than 76% of them.
- NPI issued2011 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2011 · median 2002 among the 344 with a school on file
- Record last updated2026 · 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.
All 505 in Maryland → Every provider in Laurel → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Jeffrey Bernstein, M.D.Laurel, MD 207071861497422
- Priti Bijpuria, M.D.Laurel, MD 207071306010236
- Richard Chasen, M.D.Laurel, MD 207071790780351
- Joseph Clinton, MDLaurel, MD 207071558822395
- Jeffrey Garbis, M.D.Laurel, MD 207071750386793
- Lauren Halvorson, M.D.Laurel, MD 207071871818328
- Sean Karp, MDLaurel, MD 207071326175837
- Theodore Kim, M.D.Laurel, MD 207071275538845
Common questions
What is Grice Shelton McMullan, M.D.'s NPI number?
Grice Shelton McMullan, M.D.'s National Provider Identifier (NPI) is 1033409362, issued on Apr 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Grice Shelton McMullan, M.D. located?
The NPPES record lists a practice address at 7350 Van Dusen RD Ste 410, Laurel, MD, 20707. Phone: (301) 498-5500. Providers update this record themselves, so call before visiting.
How can I verify Grice Shelton McMullan, M.D.'s license?
NPPES lists Maryland license number D0082884, 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 Grice Shelton McMullan, M.D. prescribe under Medicare Part D?
In 2024, Grice Shelton McMullan, M.D. had 255 Medicare Part D claims for 135 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.