NPPES file of Aug 9, 2026

Teresa Michelle Mariani, M.D.

Sports Medicine (Orthopaedic Surgery) Physician · Waterbury, CT

Teresa Michelle Mariani, M.D. is a sports medicine (orthopaedic surgery) physician with a practice address in Waterbury, Connecticut, and NPI 1740303544, issued on Apr 8, 2007. Check the license (Connecticut 046565, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740303544
Name
Teresa Michelle Mariani
Credential
M.D.
Primary taxonomy
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
License number
046565 CT
Self-reported in NPPES; status is on the state search
Practice location
1211 W Main St, Waterbury, CT 06708
Phone
(203) 755-0163
Enumerated
Apr 8, 2007
Record last updated
Jan 25, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080818000475); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2002
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest sports medicine (orthopaedic surgery) physician records → All 41 in Connecticut → Look up another NPI →

Also registered at 1211 W Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ronald BarbieriPhysical Therapist1750687901
  2. Briana Boulerice, DPTPhysical Therapist1184352007
  3. Christine Dunbar, PA-CSurgical Physician Assistant1194773358
  4. Joanna Fisher, DPTPhysical Therapist1487108502
  5. Alan Houle, PA-CPhysician Assistant1891777918
  6. Emily Littman, P.H.D.Clinical Neuropsychologist1114992914

Verify Teresa Michelle Mariani in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 046565    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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56% fewer Medicare Part D claims than the average sports medicine (orthopaedic surgery) physician in 2024

128 Medicare Part D claims for 81 beneficiaries, against an average of 288 among the 2,562 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. Teresa Mariani128
  2. Specialty average288

Most prescribed

  1. Amoxicillin36 claims
  2. Celecoxib20 claims
  3. Meloxicam17 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.

Industry payments in 2024: $315.39

3 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 2,400 providers of this specialty with any payment received $19,779.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Teresa Mariani$315
  2. Specialty average$19,779

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Prospect CT Medical Foundation IncWaterbury, CT
  2. Waterbury Orthopaedic Associates P CWaterbury, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Teresa Michelle Mariani among 41 sports medicine (orthopaedic surgery) physician records in Connecticut

Teresa Michelle Mariani, M.D. is one of 41 sports medicine (orthopaedic surgery) physician records with a practice address in Connecticut. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 59% of them.

  • NPI issued2007 · 59% of these records are older, 24% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 90% of these records are
  • Graduated2002 · median 1997 among the 37 with a school on file
  • Record last updated2018 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0005X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Orthopaedic Surgery) Physician providers in Connecticut

There are 41 sports medicine (orthopaedic surgery) physician records in Connecticut.

All 41 in Connecticut → Every provider in Waterbury → Sports Medicine (Orthopaedic Surgery) Physician nationwide →

The 8 sports medicine (orthopaedic surgery) physician records with the nearest ZIP codes

  1. Dennis Rodin, M.D.Waterbury, CT 067081093816969
  2. Michael Kaplan, MDMiddlebury, CT 067621124047196
  3. Andrew Bazos, MDNew Milford, CT 067761568551927
  4. Joel Eisenberg, M.D.Trumbull, CT 066111609867407
  5. David Martin, M.D.Trumbull, CT 066111023045143
  6. James Spak, M.D.Trumbull, CT 066111740225416
  7. Lauren Fabian, M.D.Fairfield, CT 068251437316007
  8. Daniel Weiland, M.D.Fairfield, CT 068251821027244

Common questions

What is Teresa Michelle Mariani, M.D.'s NPI number?

Teresa Michelle Mariani, M.D.'s National Provider Identifier (NPI) is 1740303544, issued on Apr 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Michelle Mariani, M.D. located?

The NPPES record lists a practice address at 1211 W Main St, Waterbury, CT, 06708. Phone: (203) 755-0163. Providers update this record themselves, so call before visiting.

How can I verify Teresa Michelle Mariani, M.D.'s license?

NPPES lists Connecticut license number 046565, 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 Teresa Michelle Mariani, M.D. prescribe under Medicare Part D?

In 2024, Teresa Michelle Mariani, M.D. had 128 Medicare Part D claims for 81 beneficiaries; the average among sports medicine (orthopaedic surgery) physician prescribers was 288. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.