Elliot K. Mathias, M.D.
Family Medicine Physician · Shelton, CT
Elliot K. Mathias, M.D. is a family medicine physician with a practice address in Shelton, Connecticut, and NPI 1871669978, issued on Nov 28, 2006. Check the license (Connecticut 20558, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Elliot K. Mathias
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20558 CT
Self-reported in NPPES; status is on the state search - Practice location
- 110 Commerce Dr, Shelton, CT 06484
- Phone
- (203) 929-7331
- Enumerated
- Nov 28, 2006
- Record last updated
- May 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (203) 925-0330
- Medicaid ID
- 1205582 CT
- Medicare enrollment
- Enrolled (PECOS I20100901000379); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1975
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 958 in Connecticut → Look up another NPI →
Also registered at 110 Commerce Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jilian Acevedo-Genao, LCSWClinical Social Worker1083207427
- Susan Ade, APRN, RNGerontology Clinical Nurse Specialist1447447008
- Anna Aranzullo, APRNNurse Practitioner1619623725
- Elizabeth Arbia, D.O.Family Medicine Physician1225329238
- Vanessa Barber, PA-CPhysician Assistant1144884651
- Rachel Bernstein, M.D.Obstetrics & Gynecology Physician1063947372
Verify Elliot K. Mathias in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 20558Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average family medicine physician in 2024
10,373 Medicare Part D claims for 698 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 70 claims were for opioids.
Most prescribed
- Atorvastatin Calcium866 claims
- Amlodipine Besylate560 claims
- Lisinopril381 claims
- Levothyroxine Sodium341 claims
- Hydrochlorothiazide291 claims
- Metoprolol Succinate263 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): 97.3 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).
Industry payments in 2024: $1,725.17
93 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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 2 group practices
- Griffin Faculty Physicians IncShelton, CT
- Rehabilitation Associates IncShelton, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elliot K. Mathias among 958 family medicine physician records in Connecticut
Elliot K. Mathias, M.D. 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
- Graduated1975 · median 2009 among the 611 with a school on file
- Record last updated2019 · 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).
11 family medicine physician records list a practice address in Shelton
They are 11 of the 811 NPPES records with a practice address in Shelton, and 958 family medicine physician records in Connecticut.
All 958 in Connecticut → Every provider in Shelton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Elizabeth Arbia, D.O.Shelton, CT 064841225329238
- Bharvi Balar, MDShelton, CT 064841487187498
- Parnian Kiamanesh, M.D.Shelton, CT 064841598052946
- Saroja Koneswaran, MDShelton, CT 064841144361841
- Fadeke Longe, MDShelton, CT 064841407411309
- Leon Rapko, D.O.Shelton, CT 064841619925377
- Stephanie Rowe, D.O.Shelton, CT 064841275585705
- Samuel Streit, DOShelton, CT 064841952467672
Common questions
What is Elliot K. Mathias, M.D.'s NPI number?
Elliot K. Mathias, M.D.'s National Provider Identifier (NPI) is 1871669978, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Elliot K. Mathias, M.D. located?
The NPPES record lists a practice address at 110 Commerce Dr, Shelton, CT, 06484. Phone: (203) 929-7331. Providers update this record themselves, so call before visiting.
How can I verify Elliot K. Mathias, M.D.'s license?
NPPES lists Connecticut license number 20558, 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 Elliot K. Mathias, M.D. prescribe under Medicare Part D?
In 2024, Elliot K. Mathias, M.D. had 10,373 Medicare Part D claims for 698 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Elliot K. Mathias, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.3 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.