Theresa Marie Tretter, MD
Ophthalmology Physician · Warwick, RI
Theresa Marie Tretter, MD is an ophthalmology physician with a practice address in Warwick, Rhode Island, and NPI 1528110244, issued on Jan 16, 2007. Check the license (Rhode Island MD16398, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Theresa Marie Tretter
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- MD16398 RI
197268 NY
Self-reported in NPPES; status is on the state search - Practice location
- 566 Toll Gate RD, Warwick, RI 02886
- Phone
- (401) 738-4800
- Enumerated
- Jan 16, 2007
- Record last updated
- Aug 21, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (401) 738-8153
- Medicaid ID
- 01860122 NY
- Medicare enrollment
- Enrolled (PECOS I20120131000311); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1993
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 85 in Rhode Island → Look up another NPI →
Also registered at 566 Toll Gate RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Costa, CNPNurse Practitioner1083101174
- Richard Crute, OPTICIANOptician1134299381
- Andrea Depoutot, ODOptometrist1366133555
- Vikrant Donthamsetti, D.OOphthalmology Physician1871895110
- Lawrence Ehrlich, M.D.Ophthalmology Physician1790713410
- Tiffany Graham, O.D.Optometrist1043704794
Verify Theresa Marie Tretter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD16398Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $309.39
2 payments; by number, the most common kind was food and beverage; the largest payer was Harrow Eye, LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Icahn School OF Medicine AT Mount SinaiNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theresa Marie Tretter among 85 ophthalmology physician records in Rhode Island
Theresa Marie Tretter, MD is one of 85 ophthalmology physician records with a practice address in Rhode Island. 72% 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 66% of them.
- NPI issued2007 · 66% of these records are older, 25% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1993 · median 1993 among the 55 with a school on file
- Record last updated2018 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Rhode Island
There are 85 ophthalmology physician records in Rhode Island.
All 85 in Rhode Island → Every provider in Warwick → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Charles Calenda, M.D.Warwick, RI 028861275557720
- Barbara Dodsworth-Feldman, M.D.Warwick, RI 028861073670428
- Lawrence Ehrlich, M.D.Warwick, RI 028861790713410
- Arthur Geltzer, MDWarwick, RI 028861750399697
- Stephen Grimes, M.D.Warwick, RI 028861730175415
- Paul Koch, M.D.Warwick, RI 028861538125414
- Thomas Leddy, MDWarwick, RI 028861689631699
- Richard Luck, D.O.Warwick, RI 028861588664379
Common questions
What is Theresa Marie Tretter, MD's NPI number?
Theresa Marie Tretter, MD's National Provider Identifier (NPI) is 1528110244, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Marie Tretter, MD located?
The NPPES record lists a practice address at 566 Toll Gate RD, Warwick, RI, 02886. Phone: (401) 738-4800. Providers update this record themselves, so call before visiting.
How can I verify Theresa Marie Tretter, MD's license?
NPPES lists Rhode Island license number MD16398, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.