Jonathan Oswald, MD
Student in an Organized Health Care Education/Training Program · Portland, ME
Jonathan Oswald, MD is a student in an organized health care education/training program with a practice address in Portland, Maine, and NPI 1033811427, issued on Mar 20, 2023. Check the license with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonathan Oswald
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 22 Bramhall St, Portland, ME 04102
- Phone
- (207) 662-0111
- Enumerated
- Mar 20, 2023
- Record last updated
- Mar 20, 2023
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 857 in Maine → Look up another NPI →
Also registered at 22 Bramhall St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joshua Abrams, PA-CSurgical Physician Assistant1932832128
- Christopher Abruzzese, D.OAnesthesiology Physician1558789305
- Haley Acker, PA-CPhysician Assistant1972167377
Verify Jonathan Oswald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
112 Medicare Part D claims for 30 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Hydrochlorothiazide25 claims
- Omeprazole12 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.
Jonathan Oswald among 857 student in an organized health care education/training program records in Maine
Jonathan Oswald, MD is one of 857 student in an organized health care education/training program records with a practice address in Maine. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 26% of them.
- NPI issued2023 · 26% of these records are older, 61% newer
- In a Medicare fileYes · 27% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2023 · 15% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
606 student in an organized health care education/training program records list a practice address in Portland
They are 606 of the 6,022 NPPES records with a practice address in Portland, and 857 student in an organized health care education/training program records in Maine.
All 857 in Maine → Every provider in Portland → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Nikolas Collins, MDPortland, ME 041021164782868
- Lauren Daniels, DOPortland, ME 041021194011627
- Gregory Dudzik, M.D.Portland, ME 041021588058978
- Kiirsten Finn, DMDPortland, ME 041021043624943
- Katherine Garlo, MDPortland, ME 041021447511878
- David Grimaldi, M.D.Portland, ME 041021295267391
- Mazen Hamoudi, MBCHBPortland, ME 041021265728661
- Sarah Marie Harnois, MDPortland, ME 041021811429632
Common questions
What is Jonathan Oswald, MD's NPI number?
Jonathan Oswald, MD's National Provider Identifier (NPI) is 1033811427, issued on Mar 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Oswald, MD located?
The NPPES record lists a practice address at 22 Bramhall St, Portland, ME, 04102. Phone: (207) 662-0111. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Oswald, MD's license?
Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Jonathan Oswald, MD prescribe under Medicare Part D?
In 2024, Jonathan Oswald, MD had 112 Medicare Part D claims for 30 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.