Ryan M. Heffelfinger, DO
Family Medicine Physician · Windsor, CT
Ryan M. Heffelfinger, DO is a family medicine physician with a practice address in Windsor, Connecticut, and NPI 1831293570, issued on Sep 12, 2006. Check the license (Connecticut 044607, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ryan M. Heffelfinger
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 044607 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1060 Day Hill RD, Windsor, CT 06095
- Phone
- (860) 683-2690
- Enumerated
- Sep 12, 2006
- Record last updated
- Mar 4, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (860) 683-2670
- Medicare enrollment
- Enrolled (PECOS I20060929000150); accepts Medicare assignment
- 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 1060 Day Hill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paula Belli, P.A.Physician Assistant1376660431
- Jerry Benjamin, PAMedical Physician Assistant1316915259
- Kristin Bissell, M.D.Family Medicine Physician1730120395
- David Bloom, D.D.S.General Practice Dentistry1659582419
- Jeffrey Chu, D.M.D.General Practice Dentistry1770810319
- Madison Cohen, DMDGeneral Practice Dentistry1720736531
Verify Ryan M. Heffelfinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 044607Check 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
6,795 Medicare Part D claims for 549 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 184 claims were for opioids.
Most prescribed
- Atorvastatin Calcium494 claims
- Amlodipine Besylate396 claims
- Levothyroxine Sodium235 claims
- Rosuvastatin Calcium234 claims
- Lisinopril153 claims
- Tamsulosin Hcl142 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 MIPS final score for 2023 (Medicare payment program): 93.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Hartford Healthcare Medical Group IncSouth Windsor, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan M. Heffelfinger among 958 family medicine physician records in Connecticut
Ryan M. Heffelfinger, DO 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 57% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2001 · median 2009 among the 611 with a school on file
- Record last updated2013 · 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
- Onyinyechukwu KanuWindsor, CT 060951528421807
- Mellessa KeagoWindsor, CT 060951922749233
- Charlene Li, MDWindsor, CT 060951447285838
- Kathleen Mueller, MDWindsor, CT 060951033219639
Common questions
What is Ryan M. Heffelfinger, DO's NPI number?
Ryan M. Heffelfinger, DO's National Provider Identifier (NPI) is 1831293570, issued on Sep 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ryan M. Heffelfinger, DO located?
The NPPES record lists a practice address at 1060 Day Hill RD, Windsor, CT, 06095. Phone: (860) 683-2690. Providers update this record themselves, so call before visiting.
How can I verify Ryan M. Heffelfinger, DO's license?
NPPES lists Connecticut license number 044607, 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 Ryan M. Heffelfinger, DO prescribe under Medicare Part D?
In 2024, Ryan M. Heffelfinger, DO had 6,795 Medicare Part D claims for 549 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Ryan M. Heffelfinger, DO's MIPS final score?
The 2023 MIPS final score is 93.6 of 100. 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.