Fernando Onuchic, MD
Student in an Organized Health Care Education/Training Program · New Haven, CT
Fernando Onuchic, MD is a student in an organized health care education/training program with a practice address in New Haven, Connecticut, and NPI 1558006247, issued on Apr 28, 2022. Check the license (Connecticut 70955, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Fernando Onuchic
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- License number
- 70955 CT
Self-reported in NPPES; status is on the state search - Practice location
- 20 York St, New Haven, CT 06510
- Phone
- (203) 688-4242
- Enumerated
- Apr 28, 2022
- Record last updated
- Feb 11, 2026
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 5,184 in Connecticut → Look up another NPI →
Also registered at 20 York St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cyrena Abbasi, MDStudent in an Organized Health Care Education/Training Program1609703289
- Ali Abboud, MD, MBAStudent in an Organized Health Care Education/Training Program1942943097
- Basil Abdalla, MDStudent in an Organized Health Care Education/Training Program1154905057
- Jasmina AbdallaStudent in an Organized Health Care Education/Training Program1700638590
- Sarah AbdallahPsychiatry Physician1740800952
- Usama Abdelghany, PHARM DOncology Pharmacist1548827843
Verify Fernando Onuchic in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 70955Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% more Medicare Part D claims than the average student in an organized health care education/training program in 2024
189 Medicare Part D claims for 50 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate14 claims
- Atorvastatin Calcium14 claims
- Losartan Potassium13 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.
Fernando Onuchic among 5,184 student in an organized health care education/training program records in Connecticut
Fernando Onuchic, MD is one of 5,184 student in an organized health care education/training program records with a practice address in Connecticut. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 34% of them.
- NPI issued2022 · 34% of these records are older, 57% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2026 · 26% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,845 student in an organized health care education/training program records list a practice address in New Haven
They are 1,845 of the 9,793 NPPES records with a practice address in New Haven, and 5,184 student in an organized health care education/training program records in Connecticut.
All 5,184 in Connecticut → Every provider in New Haven → 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
- Eric FalkeNew Haven, CT 065101952585119
- Lee Hampton, M.D.New Haven, CT 065101760666804
- Jennifer Hewett, M.D.New Haven, CT 065101558537225
- Rebecca Hommer, M.D.New Haven, CT 065101902081169
- Thomas HuangNew Haven, CT 065101093981714
- Yuki Mukai, M.D.New Haven, CT 065101417139759
- Madhuram Nagarajan, M.B.B.S (MD EQUIVAL)New Haven, CT 065101376725671
- Marie Peddinghaus, MDNew Haven, CT 065101528234416
Common questions
What is Fernando Onuchic, MD's NPI number?
Fernando Onuchic, MD's National Provider Identifier (NPI) is 1558006247, issued on Apr 28, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Fernando Onuchic, MD located?
The NPPES record lists a practice address at 20 York St, New Haven, CT, 06510. Phone: (203) 688-4242. Providers update this record themselves, so call before visiting.
How can I verify Fernando Onuchic, MD's license?
NPPES lists Connecticut license number 70955, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Fernando Onuchic, MD prescribe under Medicare Part D?
In 2024, Fernando Onuchic, MD had 189 Medicare Part D claims for 50 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.