Onyinyechukwu Kanu
Family Medicine Physician · Windsor, CT
Onyinyechukwu Kanu is a family medicine physician with a practice address in Windsor, Connecticut, and NPI 1528421807, issued on Apr 3, 2016. Check the license (Connecticut 64014, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Onyinyechukwu Kanu
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 64014 CT
Self-reported in NPPES; status is on the state search - Practice location
- 851 Marshall Phelps RD, Windsor, CT 06095
- Phone
- (860) 683-0756
- Enumerated
- Apr 3, 2016
- Record last updated
- Oct 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191112000820); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 958 in Connecticut → Look up another NPI →
Also registered at 851 Marshall Phelps RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clifford Dunn, M.D.Family Medicine Physician1548468036
- Kevin Flanagan, MDFamily Medicine Physician1013981471
- Kimberly Gygi, DOFamily Medicine Physician1356600787
- Neena Pursnani, MDFamily Medicine Physician1306871355
- Tonya Steinen, MDFamily Medicine Physician1811922859
Verify Onyinyechukwu Kanu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 64014Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average family medicine physician in 2024
5,397 Medicare Part D claims for 704 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 105 claims were for opioids.
Most prescribed
- Atorvastatin Calcium463 claims
- Lisinopril279 claims
- Levothyroxine Sodium231 claims
- Amlodipine Besylate214 claims
- Hydrochlorothiazide135 claims
- Metformin Hcl124 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
- Prohealth Physicians PCWinsted, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Onyinyechukwu Kanu among 958 family medicine physician records in Connecticut
Onyinyechukwu Kanu 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 2016, is newer than 72% of them.
- NPI issued2016 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2016 · median 2009 among the 611 with a school on file
- Record last updated2019 · 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).
14 family medicine physician records list a practice address in Windsor
They are 14 of the 884 NPPES records with a practice address in Windsor, and 958 family medicine physician records in Connecticut.
All 958 in Connecticut → Every provider in Windsor → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kristin Bissell, M.D.Windsor, CT 060951730120395
- Clifford Dunn, M.D.Windsor, CT 060951548468036
- Kevin Flanagan, MDWindsor, CT 060951013981471
- Kimberly Gygi, DOWindsor, CT 060951356600787
- Ryan Heffelfinger, DOWindsor, CT 060951831293570
- Mellessa KeagoWindsor, CT 060951922749233
- Charlene Li, MDWindsor, CT 060951447285838
- Kathleen Mueller, MDWindsor, CT 060951033219639
Common questions
What is Onyinyechukwu Kanu's NPI number?
Onyinyechukwu Kanu's National Provider Identifier (NPI) is 1528421807, issued on Apr 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Onyinyechukwu Kanu located?
The NPPES record lists a practice address at 851 Marshall Phelps RD, Windsor, CT, 06095. Phone: (860) 683-0756. Providers update this record themselves, so call before visiting.
How can I verify Onyinyechukwu Kanu's license?
NPPES lists Connecticut license number 64014, 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 Onyinyechukwu Kanu prescribe under Medicare Part D?
In 2024, Onyinyechukwu Kanu had 5,397 Medicare Part D claims for 704 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.