James T. Mazzara, MD
Orthopaedic Surgery Physician · Manchester, CT
James T. Mazzara, MD is an orthopaedic surgery physician with a practice address in Manchester, Connecticut, and NPI 1548224512, issued on Apr 14, 2006. Check the license (Connecticut 031398, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- James T. Mazzara
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 031398 CT
Self-reported in NPPES; status is on the state search - Practice location
- 29 Haynes St, Manchester, CT 06040
- Phone
- (860) 649-2267
- Enumerated
- Apr 14, 2006
- Record last updated
- Jun 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (860) 288-2107
- Medicaid ID
- 001313981 CT
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 348 in Connecticut → Look up another NPI →
Also registered at 29 Haynes St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexander Bernard, PTOrthopedic Physical Therapist1255858593
- Camellia Canessa-Bisignano, OTR/LOccupational Therapist1083313217
- Reginald Raynor, M.D.Surgery Physician1861465635
- Brian Wirtalla, DPT, CSCSPhysical Therapist1659799823
Verify James T. Mazzara in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 031398Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
170 Medicare Part D claims for 73 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Meloxicam113 claims
- Amoxicillin15 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
James T. Mazzara among 348 orthopaedic surgery physician records in Connecticut
James T. Mazzara, MD is one of 348 orthopaedic surgery physician records with a practice address in Connecticut. 76% 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 21% of them.
- NPI issued2006 · 21% of these records are older, 37% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2021 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Connecticut
There are 348 orthopaedic surgery physician records in Connecticut.
All 348 in Connecticut → Every provider in Manchester → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Wells Jacobson, MDManchester, CT 060401245294214
- Michael Passaretti, MDManchester, CT 060401255395745
- Randall Risinger, MDManchester, CT 060401013971316
- Pedro Romero, MDManchester, CT 060401366441396
- Alex Dukas, M.D.Glastonbury, CT 060331396181178
- Sean Esmende, M.D.Glastonbury, CT 060331841428000
- Daniel Mastella, MDGlastonbury, CT 060331275643322
- Clifford Rios, MDGlastonbury, CT 060331649459785
Common questions
What is James T. Mazzara, MD's NPI number?
James T. Mazzara, MD's National Provider Identifier (NPI) is 1548224512, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James T. Mazzara, MD located?
The NPPES record lists a practice address at 29 Haynes St, Manchester, CT, 06040. Phone: (860) 649-2267. Providers update this record themselves, so call before visiting.
How can I verify James T. Mazzara, MD's license?
NPPES lists Connecticut license number 031398, 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 James T. Mazzara, MD prescribe under Medicare Part D?
In 2024, James T. Mazzara, MD had 170 Medicare Part D claims for 73 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is James T. Mazzara, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.