NPPES file of Aug 9, 2026

John Randolph Dryden, M.D.

Vascular & Interventional Radiology Physician · Bethesda, MD

John Randolph Dryden, M.D. is a vascular & interventional radiology physician with a practice address in Bethesda, Maryland, and NPI 1275971699, issued on Jun 7, 2013. Check the license 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
1275971699
Name
John Randolph Dryden
Credential
M.D.
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
A131969 CA
Self-reported in NPPES; status is on the state search
Practice location
8901 Rockville Pike Bldg 9, Bethesda, MD 20889
Phone
(301) 295-5030
Enumerated
Jun 7, 2013
Record last updated
May 2, 2025
Medicare enrollment
Enrolled (PECOS I20240429003115); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 2013
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 8901 Rockville Pike Bldg 9

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

  1. Stephanie Barnes, CRNPFamily Nurse Practitioner1649636176
  2. Elizabeth GillStudent in an Organized Health Care Education/Training Program1356038509
  3. William Pisano, MDStudent in an Organized Health Care Education/Training Program1215739156
  4. David Schechtman, MDVascular Surgery Physician1629438874

Verify John Randolph Dryden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck 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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Industry payments in 2024: $320.71

6 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Dryden$320.71
  2. Specialty average$7,206.73

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. Empire State Radiology P CSuffern, NY

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

John Randolph Dryden among 95 vascular & interventional radiology physician records in Maryland

John Randolph Dryden, M.D. is one of 95 vascular & interventional radiology physician records with a practice address in Maryland. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 68% of them.

  • NPI issued2013 · 68% of these records are older, 23% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2013 · median 2006 among the 75 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in Maryland

There are 95 vascular & interventional radiology physician records in Maryland.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Clayton Brittingham, DOBethesda, MD 208891568825248
  2. Alain Drooz, MDBethesda, MD 208891922032119
  3. Donald Miller, M.D.Bethesda, MD 208891497725923
  4. Kyrollos Tawfik, M.D.Bethesda, MD 208891265812259
  5. Richard ChangBethesda, MD 208921437587680
  6. Bradford Wood, M.D.Bethesda, MD 208921598191769
  7. Zahide Erkmen, M.D.Germantown, MD 208761144291022
  8. Akemi Miller, MDGermantown, MD 208761184859589

Common questions

What is John Randolph Dryden, M.D.'s NPI number?

John Randolph Dryden, M.D.'s National Provider Identifier (NPI) is 1275971699, issued on Jun 7, 2013. An NPI identifies a provider in billing; it is not a license.

Where is John Randolph Dryden, M.D. located?

The NPPES record lists a practice address at 8901 Rockville Pike Bldg 9, Bethesda, MD, 20889. Phone: (301) 295-5030. Providers update this record themselves, so call before visiting.

How can I verify John Randolph Dryden, M.D.'s license?

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.

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.