Douglas Dixon Clarke, D.O.
Endocrinology, Diabetes & Metabolism Physician · Hagerstown, MD
Douglas Dixon Clarke, D.O. is an endocrinology, diabetes & metabolism physician with a practice address in Hagerstown, Maryland, and NPI 1265407597, issued on Feb 21, 2006. Check the license (Maryland H83672, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Douglas Dixon Clarke
- Credential
- D.O.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- H83672 MD
Self-reported in NPPES; status is on the state search - Practice location
- 11110 Medical Campus RD Ste 108, Hagerstown, MD 21742
- Phone
- (301) 714-4041
- Enumerated
- Feb 21, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (301) 714-4351
- Entity
- Type 1 · individual
Also registered at 11110 Medical Campus RD Ste 108
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy Higgins, RDMetabolic Nutrition Registered Dietitian1407060387
- Milay Luis Lam, MDEndocrinology, Diabetes & Metabolism Physician1205174430
- Sabrina MeftaliEndocrinology, Diabetes & Metabolism Physician1801336466
- Blanca Mejia, MS,NL,CNSNutrition Education Nutritionist1235674698
- Gwendolyn Orfan, CRNPNurse Practitioner1538538871
- James Wachter, APRN,BCFamily Nurse Practitioner1396804324
Verify Douglas Dixon Clarke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license H83672Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
22 Medicare Part D claims, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
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: $28.33
1 payment: food and beverage; the largest payer was Baxter Healthcare. The 5,661 providers of this specialty with any payment received $5,742.15 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.
Endocrinology, Diabetes & Metabolism Physician providers in Maryland
There are 314 endocrinology, diabetes & metabolism physician records in Maryland.
Other endocrinology, diabetes & metabolism physician records in Maryland
- Alina Aasim, M.D.Baltimore, MD1174057905
- Smita Abraham, MDSilver Spring, MD1831180603
- Marnie Aguasvivas Bello, M.D.Baltimore, MD1669829115
- Rexford Ahima, MDBaltimore, MD1568492627
- Saba Ahmed, MDBaltimore, MD1548765506
- Sabreen Ahmed, MDGreenbelt, MD1821452749
- Shabina Ahmed, M.D.Bethesda, MD1023145521
- Sana Akbar, M.DGreenbelt, MD1922448604
- Mohammad Al-Jundi, MBBSLeonardtown, MD1427401900
- Ghadah Al-Naqeeb, M.B.CH.BBethesda, MD1487185948
Common questions
What is Douglas Dixon Clarke, D.O.'s NPI number?
Douglas Dixon Clarke, D.O.'s National Provider Identifier (NPI) is 1265407597, issued on Feb 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Dixon Clarke, D.O. located?
The NPPES record lists a practice address at 11110 Medical Campus RD Ste 108, Hagerstown, MD, 21742. Phone: (301) 714-4041. Providers update this record themselves, so call before visiting.
How can I verify Douglas Dixon Clarke, D.O.'s license?
NPPES lists Maryland license number H83672, 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 Douglas Dixon Clarke, D.O. prescribe under Medicare Part D?
In 2024, Douglas Dixon Clarke, D.O. had 22 Medicare Part D claims; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.