Alina I. Osnaga, M.D.
Family Medicine Physician · Farmington, CT
Alina I. Osnaga, M.D. is a family medicine physician with a practice address in Farmington, Connecticut, and NPI 1437356615, issued on Jun 29, 2007. Check the license (Connecticut 045562, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Alina I. Osnaga
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 045562 CT
Self-reported in NPPES; status is on the state search - Practice location
- 263 Farmington Ave, Farmington, CT 06030
- Phone
- (860) 523-6436
- Enumerated
- Jun 29, 2007
- Record last updated
- Nov 7, 2022
- Fax
- (860) 523-3775
- Medicare enrollment
- Enrolled (PECOS I20070814000267); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 958 in Connecticut → Look up another NPI →
Also registered at 263 Farmington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nour Abdallah, MDStudent in an Organized Health Care Education/Training Program1225882509
- Omar Abdelatey, DDSStudent in an Organized Health Care Education/Training Program1700672789
- Samira AbdelrehimStudent in an Organized Health Care Education/Training Program1225823743
- Reham AbdelsalamStudent in an Organized Health Care Education/Training Program1578143707
- Ezzat Abdoun, DDSStudent in an Organized Health Care Education/Training Program1962630905
- Arif Salman Abdul Shakore, B.D.S., M.D.S.Student in an Organized Health Care Education/Training Program1750797387
Verify Alina I. Osnaga in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 045562Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% more Medicare Part D claims than the average family medicine physician in 2024
6,792 Medicare Part D claims for 633 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 88 claims were for opioids.
Most prescribed
- Amlodipine Besylate584 claims
- Atorvastatin Calcium557 claims
- Lisinopril347 claims
- Losartan Potassium257 claims
- Metformin Hcl237 claims
- Levothyroxine Sodium199 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): 79.3 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
- University OF Connecticut Health CenterWest Hartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alina I. Osnaga among 958 family medicine physician records in Connecticut
Alina I. Osnaga, M.D. is one of 958 family medicine physician records with a practice address in Connecticut. 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 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 48% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1994 · median 2009 among the 611 with a school on file
- Record last updated2022 · 56% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Connecticut
There are 958 family medicine physician records in Connecticut.
All 958 in Connecticut → Every provider in Farmington → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Folasade Ajayi, M.D.Farmington, CT 060301275762239
- Montgomery Douglas, M.D.Farmington, CT 060301114120839
- Timothy Lishnak, M.D.Farmington, CT 060301174725303
- Carson Wright, PHYSCIANFarmington, CT 060301023310158
- Michael Bey, MDEllington, CT 060291992777544
- Monali Desai, MDFarmington, CT 060321942612114
- Teresa Domack, M.D.Farmington, CT 060321235540386
- Demetra Eleftheriou, MDFarmington, CT 060321104838812
Common questions
What is Alina I. Osnaga, M.D.'s NPI number?
Alina I. Osnaga, M.D.'s National Provider Identifier (NPI) is 1437356615, issued on Jun 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alina I. Osnaga, M.D. located?
The NPPES record lists a practice address at 263 Farmington Ave, Farmington, CT, 06030. Phone: (860) 523-6436. Providers update this record themselves, so call before visiting.
How can I verify Alina I. Osnaga, M.D.'s license?
NPPES lists Connecticut license number 045562, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alina I. Osnaga, M.D. prescribe under Medicare Part D?
In 2024, Alina I. Osnaga, M.D. had 6,792 Medicare Part D claims for 633 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Alina I. Osnaga, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.3 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.