NPPES file of Aug 9, 2026

Roger F. Grayson, M.D.

Anesthesiology Physician · Rockville, MD

Roger F. Grayson, M.D. is an anesthesiology physician with a practice address in Rockville, Maryland, and NPI 1396746038, issued on Aug 3, 2005. Check the license (Maryland D0020971, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396746038
Name
Roger F. Grayson
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
D0020971 MD
Self-reported in NPPES; status is on the state search
Practice location
14820 Physicians LN, Rockville, MD 20850
Phone
(301) 838-9606
Enumerated
Aug 3, 2005
Record last updated
Jul 13, 2026
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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8 nearest anesthesiology physician records → All 1,253 in Maryland → Look up another NPI →

Also registered at 14820 Physicians LN

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

  1. Paul Austin, CRNACertified Registered Nurse Anesthetist1992745822
  2. Marc Beck, M.D.Anesthesiology Physician1912908526
  3. Susan Betz, CRNACertified Registered Nurse Anesthetist1568463602
  4. Jeffrey Briggs, M.D.Anesthesiology Physician1801841747
  5. Shiaw-Wei Chang, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1821009168
  6. Satyam Chary, M.D.Anesthesiology Physician1629024732

Verify Roger F. Grayson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0020971    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Roger F. Grayson among 1,253 anesthesiology physician records in Maryland

Roger F. Grayson, M.D. is one of 1,253 anesthesiology physician records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

81 anesthesiology physician records list a practice address in Rockville

They are 81 of the 14,353 NPPES records with a practice address in Rockville, and 1,253 anesthesiology physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,253 in Maryland → Every provider in Rockville → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Marc Beck, M.D.Rockville, MD 208501912908526
  2. Jeffrey Briggs, M.D.Rockville, MD 208501801841747
  3. Melvin Coursey, M.D.Rockville, MD 208501992750822
  4. Lauren Deloach, M.D.Rockville, MD 208501104870039
  5. Danielle Dugan, D.ORockville, MD 208501194779116
  6. Stephanie Eiswert, M.D.Rockville, MD 208501700831674
  7. Keith Hairston, M.D.Rockville, MD 208501164423968
  8. Glen Hessinger, M.D.Rockville, MD 208501982605788

Common questions

What is Roger F. Grayson, M.D.'s NPI number?

Roger F. Grayson, M.D.'s National Provider Identifier (NPI) is 1396746038, issued on Aug 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Roger F. Grayson, M.D. located?

The NPPES record lists a practice address at 14820 Physicians LN, Rockville, MD, 20850. Phone: (301) 838-9606. Providers update this record themselves, so call before visiting.

How can I verify Roger F. Grayson, M.D.'s license?

NPPES lists Maryland license number D0020971, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.