Margaret O'Shea, MD
Internal Medicine Physician · Mineola, NY
Margaret O'Shea, MD is an internal medicine physician with a practice address in Mineola, New York, and NPI 1649620204, issued on Jun 15, 2016. Check the license (New York 301885, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Margaret O'Shea
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 301885 NY
Self-reported in NPPES; status is on the state search - Practice location
- 222 Station Plz N Ste 509, Mineola, NY 11501
- Phone
- (516) 663-2381
- Enumerated
- Jun 15, 2016
- Record last updated
- Sep 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (516) 663-8796
- Medicare enrollment
- Enrolled (PECOS I20200814002204); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 222 Station Plz N Ste 509
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adenike Adeyemi-Jones, MDStudent in an Organized Health Care Education/Training Program1407593197
- Salvatore Affrunti, MDStudent in an Organized Health Care Education/Training Program1174318935
- Nureen Ahammed, MDStudent in an Organized Health Care Education/Training Program1649116617
- Kinza Ahmed, DOStudent in an Organized Health Care Education/Training Program1568152742
- Sehrish Ali, MDStudent in an Organized Health Care Education/Training Program1316883390
- Yehuda AzerradStudent in an Organized Health Care Education/Training Program1356137830
Verify Margaret O'Shea 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 301885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average internal medicine physician in 2024
3,469 Medicare Part D claims for 379 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 26 claims were for opioids.
Most prescribed
- Atorvastatin Calcium293 claims
- Amlodipine Besylate257 claims
- Levothyroxine Sodium158 claims
- Losartan Potassium121 claims
- Pantoprazole Sodium98 claims
- Rosuvastatin Calcium96 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- New York UniversityMineola, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret O'Shea among 12,067 internal medicine physician records in New York
Margaret O'Shea, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 77% of them.
- NPI issued2016 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2016 · median 2002 among the 7,221 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
73 internal medicine physician records list a practice address in Mineola
They are 73 of the 2,077 NPPES records with a practice address in Mineola, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Mineola → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nicholas Berbari, MDMineola, NY 115011124007182
- Anthony Calio, MDMineola, NY 115011396724381
- Mark Corapi, MDMineola, NY 115011467431486
- Kevin Curley, MDMineola, NY 115011255334876
- Ralph Della Ratta, MDMineola, NY 115011548249501
- Shirley Hanna, MDMineola, NY 115011073592036
- Bruce Horowitz, MDMineola, NY 115011124007133
- Marlene Lobato, MDMineola, NY 115011003808874
Common questions
What is Margaret O'Shea, MD's NPI number?
Margaret O'Shea, MD's National Provider Identifier (NPI) is 1649620204, issued on Jun 15, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Margaret O'Shea, MD located?
The NPPES record lists a practice address at 222 Station Plz N Ste 509, Mineola, NY, 11501. Phone: (516) 663-2381. Providers update this record themselves, so call before visiting.
How can I verify Margaret O'Shea, MD's license?
NPPES lists New York license number 301885, 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 Margaret O'Shea, MD prescribe under Medicare Part D?
In 2024, Margaret O'Shea, MD had 3,469 Medicare Part D claims for 379 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Margaret O'Shea, MD's MIPS final score?
The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.