John Douglas White, MD
Internal Medicine Physician · Potomac, MD
John Douglas White, MD is an internal medicine physician with a practice address in Potomac, Maryland, and NPI 1598866402, issued on Sep 25, 2006. Check the license (Maryland D0041123, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- John Douglas White
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- D0041123 MD
0101053484 VA
Self-reported in NPPES; status is on the state search - Practice location
- 8720 Crider Brook Way, Potomac, MD 20854
- Phone
- (202) 906-0788
- Enumerated
- Sep 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (301) 469-7138
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 8720 Crider Brook Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Toby Litovitz, M.D.Medical Toxicology (Emergency Medicine) Physician1669562971
Verify John Douglas White in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0041123Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
13 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
John Douglas White among 3,904 internal medicine physician records in Maryland
John Douglas White, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 internal medicine physician records list a practice address in Potomac
They are 17 of the 497 NPPES records with a practice address in Potomac, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Potomac → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ira Berger, MDRockville, MD 208541013913284
- Veronica Difresco, MDRockville, MD 208541659376184
- Terri Esterowitz, MDRockville, MD 208541093789653
- Robert Flynn, M.D.Potomac, MD 208541629067681
- Patricia Kellogg, MDRockville, MD 208541235134701
- Shishir Khetan, MDRockville, MD 208541861497372
- Kok-Seah Lee, M.D.Potomac, MD 208541154421022
- Rahul Patel, M.D.Rockville, MD 208541083634034
Common questions
What is John Douglas White, MD's NPI number?
John Douglas White, MD's National Provider Identifier (NPI) is 1598866402, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Douglas White, MD located?
The NPPES record lists a practice address at 8720 Crider Brook Way, Potomac, MD, 20854. Phone: (202) 906-0788. Providers update this record themselves, so call before visiting.
How can I verify John Douglas White, MD's license?
NPPES lists Maryland license number D0041123, 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 John Douglas White, MD prescribe under Medicare Part D?
In 2024, John Douglas White, MD had 13 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.