Thomas J. Larson, MD
Orthopaedic Surgery Physician · Middletown, CT
Thomas J. Larson, MD is an orthopaedic surgery physician with a practice address in Middletown, Connecticut, and NPI 1588747349, issued on Oct 23, 2006. Check the license (Connecticut 042136, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Thomas J. Larson
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 042136 CT
Self-reported in NPPES; status is on the state search - Practice location
- 512 Saybrook RD, Middletown, CT 06457
- Phone
- (860) 347-7636
- Enumerated
- Oct 23, 2006
- Record last updated
- Jan 11, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (860) 894-1882
- Medicaid ID
- 001421362 CT
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 348 in Connecticut → Look up another NPI →
Also registered at 512 Saybrook RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adebola Adeleke, DPMFoot & Ankle Surgery Podiatrist1497000103
- Kathryn Aronica, DPTPhysical Therapist1629948609
- Christopher BellinoPhysical Therapist1417818998
- Brian BoehmePhysical Therapist1508726712
- Barbara Coe, PTPhysical Therapist1578897880
- Molly Daniels, DPTPhysical Therapist1588524425
Verify Thomas J. Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 042136Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
34 Medicare Part D claims, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.
Most prescribed
- Carvedilol12 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.
Thomas J. Larson among 348 orthopaedic surgery physician records in Connecticut
Thomas J. Larson, 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 updated2010 · 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 Middletown → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Lee Bloom, M.D.Middletown, CT 064571801282470
- Zachary Cavanaugh, M.D.Middletown, CT 064571972915072
- Robert Geist, MDMiddletown, CT 064571780764571
- David Hergan, M.D.Middletown, CT 064571912065970
- David Kalayjian, MDMiddletown, CT 064571992892095
- Jaclyn Konopka, MDMiddletown, CT 064571023673712
- Brandon Prioreschi, M.D.Middletown, CT 064571659638948
- Terry Reardon, MDMiddletown, CT 064571578643367
Common questions
What is Thomas J. Larson, MD's NPI number?
Thomas J. Larson, MD's National Provider Identifier (NPI) is 1588747349, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas J. Larson, MD located?
The NPPES record lists a practice address at 512 Saybrook RD, Middletown, CT, 06457. Phone: (860) 347-7636. Providers update this record themselves, so call before visiting.
How can I verify Thomas J. Larson, MD's license?
NPPES lists Connecticut license number 042136, 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 Thomas J. Larson, MD prescribe under Medicare Part D?
In 2024, Thomas J. Larson, MD had 34 Medicare Part D claims; the average among orthopaedic surgery physician prescribers was 346. 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.