Joanna O'Brien
Family Medicine Physician · Glen Cove, NY
Joanna O'Brien is a family medicine physician with a practice address in Glen Cove, New York, and NPI 1912439753, issued on Mar 31, 2017. Check the license (New York 327109, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Joanna O'Brien
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 327109 NY
Self-reported in NPPES; status is on the state search - Practice location
- 10 Medical Plz Ste 302, Glen Cove, NY 11542
- Phone
- (917) 817-6521
- Enumerated
- Mar 31, 2017
- Record last updated
- Dec 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20241210001176); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 10 Medical Plz Ste 302
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Raghunath, MDFamily Medicine Physician1306308168
Verify Joanna O'Brien 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 327109Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
23 Medicare Part D claims for 19 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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 PCGlen Cove, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna O'Brien among 6,417 family medicine physician records in New York
Joanna O'Brien is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 77% of them.
- NPI issued2017 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2007 among the 4,188 with a school on file
- Record last updated2025 · 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 207Q00000X 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 family medicine physician records list a practice address in Glen Cove
They are 27 of the 738 NPPES records with a practice address in Glen Cove, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Glen Cove → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Aldo Alleva, MDGlen Cove, NY 115421811337686
- John Capobianco, D.O.Glen Cove, NY 115421245267970
- Anthony Caporaso, MDGlen Cove, NY 115421962552885
- Daniel Cavallo, DOGlen Cove, NY 115421609003417
- Sylvia Chudy, M.D.Glen Cove, NY 115421124287982
- George Dunn, MDGlen Cove, NY 115421124188297
- Debbie Feliciano, MDGlen Cove, NY 115421710064761
- Barbara Keber, MDGlen Cove, NY 115421376614461
Common questions
What is Joanna O'Brien's NPI number?
Joanna O'Brien's National Provider Identifier (NPI) is 1912439753, issued on Mar 31, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Joanna O'Brien located?
The NPPES record lists a practice address at 10 Medical Plz Ste 302, Glen Cove, NY, 11542. Phone: (917) 817-6521. Providers update this record themselves, so call before visiting.
How can I verify Joanna O'Brien's license?
NPPES lists New York license number 327109, 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 Joanna O'Brien prescribe under Medicare Part D?
In 2024, Joanna O'Brien had 23 Medicare Part D claims for 19 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.