Robert William Desverreaux, M.D.,PH.D.
Emergency Medicine Physician · Annapolis, MD
Robert William Desverreaux, M.D.,PH.D. is an emergency medicine physician with a practice address in Annapolis, Maryland, and NPI 1851391296, issued on Jul 28, 2005. Check the license (Maryland D0047028, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Robert William Desverreaux
- Credential
- M.D.,PH.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- D0047028 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2051 West St, Annapolis, MD 21401
- Phone
- (443) 603-0758
- Enumerated
- Jul 28, 2005
- Record last updated
- Oct 19, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (443) 603-0759
- Medicare enrollment
- Enrolled (PECOS I20050825000965); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Also registered at 2051 West St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Bowyer, M.D.Family Medicine Physician1235130121
- Heather Collison, P.A.-CPhysician Assistant1265770259
- Andrea Gault, DOFamily Medicine Physician1891803599
- Sean Lang, PHYSICIAN ASSISTANTPhysician Assistant1467051532
- Mark Morgan, DOFamily Medicine Physician1457640526
- Kerrie Paras, PA-CPhysician Assistant1730411802
Verify Robert William Desverreaux in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0047028Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average emergency medicine physician in 2024
100 Medicare Part D claims for 72 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa13 claims
- Prednisone13 claims
- Amoxicillin11 claims
- Cephalexin11 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.
Bills Medicare through one group practice
- Crh MD Management LLCReisterstown, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert William Desverreaux among 1,190 emergency medicine physician records in Maryland
Robert William Desverreaux, M.D.,PH.D. is one of 1,190 emergency 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated1993 · median 2010 among the 571 with a school on file
- Record last updated2016 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Maryland
There are 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Annapolis → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Robert Corder, MDAnnapolis, MD 214011861436156
- Dina Esterowitz, M.D.Annapolis, MD 214011700990975
- Lee Goodman, MDAnnapolis, MD 214011093752008
- Frederick Goodwin, M.D.Annapolis, MD 214011164536355
- Kenneth Gummerson, M.D.Annapolis, MD 214011811001175
- Joseph Halpern, M.D.Annapolis, MD 214011164536447
- Robert Heller, M.D.Annapolis, MD 214011235243528
- Charles Iliff, M.D.Annapolis, MD 214011881634590
Common questions
What is Robert William Desverreaux, M.D.,PH.D.'s NPI number?
Robert William Desverreaux, M.D.,PH.D.'s National Provider Identifier (NPI) is 1851391296, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert William Desverreaux, M.D.,PH.D. located?
The NPPES record lists a practice address at 2051 West St, Annapolis, MD, 21401. Phone: (443) 603-0758. Providers update this record themselves, so call before visiting.
How can I verify Robert William Desverreaux, M.D.,PH.D.'s license?
NPPES lists Maryland license number D0047028, 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 Robert William Desverreaux, M.D.,PH.D. prescribe under Medicare Part D?
In 2024, Robert William Desverreaux, M.D.,PH.D. had 100 Medicare Part D claims for 72 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.