Darryn R. Potosky, MD
Gastroenterology Physician · Laurel, MD
Darryn R. Potosky, MD is a gastroenterology physician with a practice address in Laurel, Maryland, and NPI 1538384862, issued on Apr 13, 2007. Check the license (Maryland D64464, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Darryn R. Potosky
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- D64464 MD
Self-reported in NPPES; status is on the state search - Practice location
- 7350 Van Dusen RD Ste 210, Laurel, MD 20707
- Phone
- (301) 498-5500
- Enumerated
- Apr 13, 2007
- Record last updated
- Nov 19, 2025
- Fax
- (301) 498-7346
- Medicaid ID
- 512012800 MD
- Medicare enrollment
- Enrolled (PECOS I20100712000205); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2003
- 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 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anisha Ninan, CRNPFamily Nurse Practitioner1336631886
Verify Darryn R. Potosky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D64464Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average gastroenterology physician in 2024
775 Medicare Part D claims for 216 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Famotidine104 claims
- Pantoprazole Sodium85 claims
- Ursodiol57 claims
- Gavilyte-G47 claims
- Sod Sulf-Potass Sulf-Mag Sulf27 claims
- Ocaliva23 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: $8,206.33
15 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. 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).
Darryn R. Potosky among 505 gastroenterology physician records in Maryland
Darryn R. Potosky, 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 2007, is newer than 54% of them.
- NPI issued2007 · 54% of these records are older, 36% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2003 · median 2002 among the 344 with a school on file
- Record last updated2025 · 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 Darryn R. Potosky, MD's NPI number?
Darryn R. Potosky, MD's National Provider Identifier (NPI) is 1538384862, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Darryn R. Potosky, MD located?
The NPPES record lists a practice address at 7350 Van Dusen RD Ste 210, Laurel, MD, 20707. Phone: (301) 498-5500. Providers update this record themselves, so call before visiting.
How can I verify Darryn R. Potosky, MD's license?
NPPES lists Maryland license number D64464, 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 Darryn R. Potosky, MD prescribe under Medicare Part D?
In 2024, Darryn R. Potosky, MD had 775 Medicare Part D claims for 216 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.