Daniel Joseph Patenaude, M.D.
Emergency Medicine Physician · Upper Marlboro, MD
Daniel Joseph Patenaude, M.D. is an emergency medicine physician with a practice address in Upper Marlboro, Maryland, and NPI 1942473475, issued on Apr 4, 2008. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Daniel Joseph Patenaude
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 0101243267 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1221 Mercantile LN, Upper Marlboro, MD 20774
- Phone
- (202) 815-0291
- Enumerated
- Apr 4, 2008
- Record last updated
- May 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080905000012); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Also registered at 1221 Mercantile LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Auh, MDFamily Medicine Physician1356752588
- Olufemi Balogun, MDFamily Medicine Physician1194010678
- Folasade Bangali, DPTPhysical Therapist1811394091
Verify Daniel Joseph Patenaude in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average emergency medicine physician in 2024
176 Medicare Part D claims for 120 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone28 claims
- Doxycycline Monohydrate16 claims
- Naproxen14 claims
- Albuterol Sulfate Hfa13 claims
- Azithromycin11 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
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Joseph Patenaude among 1,190 emergency medicine physician records in Maryland
Daniel Joseph Patenaude, M.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 2008, is newer than 51% of them.
- NPI issued2008 · 51% of these records are older, 45% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2004 · median 2010 among the 571 with a school on file
- Record last updated2021 · 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 Upper Marlboro → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Heather Davis, MDLargo, MD 207741477594059
- Karen Dixon, MDLargo, MD 207741932135761
- Shana Durant, M.D.Upper Marlboro, MD 207741689936239
- Abhinav Gupta, MDLargo, MD 207741407316904
- Bridget Ivery, MDUpper Marlboro, MD 207741639295876
- Melat Lemma, M.D.Upper Marlboro, MD 207741891955217
- Amber Marshall, MDUpper Marlboro, MD 207741992840714
- Karen Mason, MDUpper Marlboro, MD 207741598858086
Common questions
What is Daniel Joseph Patenaude, M.D.'s NPI number?
Daniel Joseph Patenaude, M.D.'s National Provider Identifier (NPI) is 1942473475, issued on Apr 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Joseph Patenaude, M.D. located?
The NPPES record lists a practice address at 1221 Mercantile LN, Upper Marlboro, MD, 20774. Phone: (202) 815-0291. Providers update this record themselves, so call before visiting.
How can I verify Daniel Joseph Patenaude, 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.
How much does Daniel Joseph Patenaude, M.D. prescribe under Medicare Part D?
In 2024, Daniel Joseph Patenaude, M.D. had 176 Medicare Part D claims for 120 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.