Terrence A. Doherty, MD
Family Medicine Physician · Old Lyme, CT
Terrence A. Doherty, MD is a family medicine physician with a practice address in Old Lyme, Connecticut, and NPI 1255435558, issued on Sep 8, 2006. Check the license (Connecticut 029476, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Terrence A. Doherty
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 029476 CT
Self-reported in NPPES; status is on the state search - Practice location
- 19 Halls RD, Old Lyme, CT 06371
- Phone
- (860) 434-8300
- Enumerated
- Sep 8, 2006
- Record last updated
- Dec 8, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (860) 865-2388
- Medicaid ID
- 1294769 CT
- Medicare enrollment
- Enrolled (PECOS I20110428000020); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 958 in Connecticut → Look up another NPI →
Also registered at 19 Halls RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chadi Berjaoui, M.D.Family Medicine Physician1366893281
- Suresh D'Mello, M.D.Family Medicine Physician1144387838
- Robert Dean, PH.D.Clinical Psychologist1275991028
- Michelle Deyorio, MS, OTR/LPediatric Occupational Therapist1639517162
- Jay Graves, M.D.Family Medicine Physician1083771745
- Constance Hunter, OTR/LOccupational Therapist1437599750
Verify Terrence A. Doherty in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 029476Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average family medicine physician in 2024
9,018 Medicare Part D claims for 721 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. 314 claims were for opioids.
Most prescribed
- Atorvastatin Calcium620 claims
- Amlodipine Besylate589 claims
- Losartan Potassium374 claims
- Lisinopril313 claims
- Alprazolam312 claims
- Rosuvastatin Calcium296 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): 93.3 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
- Northeast Medical Group IncOld Lyme, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Terrence A. Doherty among 958 family medicine physician records in Connecticut
Terrence A. Doherty, MD 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
- Graduated1986 · median 2009 among the 611 with a school on file
- Record last updated2017 · 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).
8 family medicine physician records list a practice address in Old Lyme
They are 8 of the 108 NPPES records with a practice address in Old Lyme, and 958 family medicine physician records in Connecticut.
All 958 in Connecticut → Every provider in Old Lyme → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Rhoda Asimeng, DO, MSOld Lyme, CT 063711033679295
- Chadi Berjaoui, M.D.Old Lyme, CT 063711366893281
- Suresh D'Mello, M.D.Old Lyme, CT 063711144387838
- Karl Friedmann, M.D.Old Lyme, CT 063711285956987
- Jay Graves, M.D.Old Lyme, CT 063711083771745
- Anisha Parekh, M.D.Old Lyme, CT 063711538116348
- Kimberly Reid, MDOld Lyme, CT 063711225773856
- Dana Cavicke, M.D.Plainfield, CT 063741639180607
Common questions
What is Terrence A. Doherty, MD's NPI number?
Terrence A. Doherty, MD's National Provider Identifier (NPI) is 1255435558, issued on Sep 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Terrence A. Doherty, MD located?
The NPPES record lists a practice address at 19 Halls RD, Old Lyme, CT, 06371. Phone: (860) 434-8300. Providers update this record themselves, so call before visiting.
How can I verify Terrence A. Doherty, MD's license?
NPPES lists Connecticut license number 029476, 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 Terrence A. Doherty, MD prescribe under Medicare Part D?
In 2024, Terrence A. Doherty, MD had 9,018 Medicare Part D claims for 721 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Terrence A. Doherty, MD's MIPS final score?
The 2023 MIPS final score is 93.3 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.