Meghan Oswald, D.M.D, M.D
Psychiatry Physician · Port Jefferson, NY
Meghan Oswald, D.M.D, M.D is a psychiatry physician with a practice address in Port Jefferson, New York, and NPI 1740544931, issued on Jul 2, 2012. Check the license (New York 331310, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Meghan Oswald
- Credential
- D.M.D, M.D
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 331310 NY
Self-reported in NPPES; status is on the state search - Practice location
- 75 N Country RD, Port Jefferson, NY 11777
- Phone
- (631) 473-1320
- Enumerated
- Jul 2, 2012
- Record last updated
- Mar 2, 2026
- Medicare enrollment
- Enrolled (PECOS I20250929003699); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 75 N Country RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Omar Ahmad, MDInternal Medicine Physician1043531254
- Mohamed AhmedPsychiatry Physician1912534652
- Fareeha Ajmal, DOHospitalist Physician1285375675
- Sarmad Al Obaidi, MDStudent in an Organized Health Care Education/Training Program1780387662
- Shabab Ali, MDStudent in an Organized Health Care Education/Training Program1497694962
Verify Meghan Oswald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 331310Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average psychiatry physician in 2024
161 Medicare Part D claims for 19 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluoxetine Hcl18 claims
- Buspirone Hcl12 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
- North Shore-Lij Medical PCBay Shore, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Meghan Oswald among 6,589 psychiatry physician records in New York
Meghan Oswald, D.M.D, M.D is one of 6,589 psychiatry physician records with a practice address in New York. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 70% of them.
- NPI issued2012 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated2017 · median 2002 among the 2,559 with a school on file
- Record last updated2026 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 psychiatry physician records list a practice address in Port Jefferson
They are 27 of the 983 NPPES records with a practice address in Port Jefferson, and 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in Port Jefferson → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Anthony Bolton, PHDPort Jefferson, NY 117771275653032
- George Fairey, MDPort Jefferson, NY 117771780857276
- Rena Ferguson, MDPort Jefferson, NY 117771013082452
- Paul Fritz, MDPort Jefferson, NY 117771205989761
- Jagdish Gidwani, M.D.Port Jefferson, NY 117771962557629
- Syed Hussaini, M.DPort Jefferson, NY 117771437316148
- Alain KruhPort Jefferson, NY 117771982750469
- Marta Maczaj, M.D.Port Jefferson, NY 117771780625681
Common questions
What is Meghan Oswald, D.M.D, M.D's NPI number?
Meghan Oswald, D.M.D, M.D's National Provider Identifier (NPI) is 1740544931, issued on Jul 2, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Meghan Oswald, D.M.D, M.D located?
The NPPES record lists a practice address at 75 N Country RD, Port Jefferson, NY, 11777. Phone: (631) 473-1320. Providers update this record themselves, so call before visiting.
How can I verify Meghan Oswald, D.M.D, M.D's license?
NPPES lists New York license number 331310, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Meghan Oswald, D.M.D, M.D prescribe under Medicare Part D?
In 2024, Meghan Oswald, D.M.D, M.D had 161 Medicare Part D claims for 19 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.