Dr. Mathew Thomas, MD
- Medicare services, 2022
- 188
- Part D claims, 2024
- 32
- Industry payments
- $468
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 240 East St, Plainville, CT 06062-2935
- Practice phone
- Call (860) 747-4541
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Doctors Treatment Center
Primary care practice · Plainville, Connecticut
Find Dr. Thomas' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mathew Thomas is an internist in Santa Rosa, California
Dr. Thomas practices at The Doctors Treatment Center in Plainville, Connecticut.
Dr. Thomas' NPI, 1568543429, was assigned on October 18, 2006. Dr. Thomas holds Connecticut license CT031734.
- NPI
- 1568543429NPI Registry (opens in a new tab)
- NPI enumeration date
- October 18, 2006
- NPI status
- Active
- Practice phone
- (860) 747-4541
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mathew Thomas practices in Plainville and Santa Rosa
Dr. Thomas' primary practice is The Doctors Treatment Center, at 240 East St, Plainville, CT 06062-2935. The practice phone is (860) 747-4541. The NPI Registry lists Dr. Thomas' practice address as 1165 Montgomery Dr, Santa Rosa, CA 95405.
- The Doctors Treatment CenterPrimary240 East St, Plainville, CT 06062-2935Phone(860) 747-4541
- NPI Registry address1165 Montgomery Dr, Santa Rosa, CA 95405 · Sonoma CountyPhone(860) 747-4541
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Mathew Thomas is affiliated with 1 site of care and 1 medical group
Dr. Thomas' primary practice is The Doctors Treatment Center in Plainville, Connecticut. Dmand AI also links Dr. Thomas to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Mathew Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Doctors Treatment Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mathew Thomas is one of 16,751 internists in California
Internal medicine is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Thomas is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. Thomas
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mathew Thomas billed Medicare for 188 services in 2022
CMS data shows 188 Medicare services from Dr. Thomas across 5 procedure codes in 2022. Medicare paid $7,931 for them. Every service was in an office.
Dr. Thomas' Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 3262022: 16051%
- Lab and pathology
- 2021: 1062022: 2874%
- Surgery
- 2021: 172022: 0100%
Dr. Thomas compared with the California median for internists, 2022
- Dr. Thomas
- California median
- Medicare services
- 188vs 36148% below
- Part D claims
- 324vs 42123% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Thomas' most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Thomas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thomas and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mathew Thomas' patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 56, with 56% women.
Dr. Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women56%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Mathew Thomas wrote 32 Medicare Part D claims in 2024
In 2024, Dr. Thomas wrote 32 Medicare Part D claims. 100% of them were for generic drugs. They cover 11 drugs, with $3,564 in total drug cost. In 2021, CMS named 652 claims across 17 drugs.
Dr. Thomas' most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 6522022: 32450%
Drugs named by CMS: 11 in 2022, 17 in 2021.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Mathew Thomas received $468 in industry payments from 2016 to 2025
CMS Open Payments shows 24 general payments to Dr. Thomas from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $141.
General payments to Dr. Thomas by program year, 2016 to 2025
Companies that paid Dr. Thomas the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mathew Thomas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mathew Thomas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mathew Thomas' NPI number?
Dr. Mathew Thomas' NPI number is 1568543429. It was assigned on October 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mathew Thomas?
Dr. Mathew Thomas is an internist in Santa Rosa, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mathew Thomas practice?
Dr. Thomas practices at 240 East St, Plainville, CT 06062-2935. Dr. Thomas also practices at 1165 Montgomery Dr, Santa Rosa, CA 95405. Dr. Thomas' primary practice is The Doctors Treatment Center in Plainville, Connecticut. Dmand AI also links Dr. Thomas to 1 medical group.
What is Dr. Mathew Thomas' office phone number?
The practice phone on file for Dr. Thomas is (860) 747-4541.
What is Dr. Mathew Thomas' medical license number?
Dr. Thomas holds Connecticut license CT031734.
Does Dr. Mathew Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 188 services in 2022.
What services does Dr. Mathew Thomas bill to Medicare?
In 2022, Dr. Thomas' most billed Medicare services were office visit, established patient (99213), care management and other visits (99442) and lab and pathology test (87426).
What drugs does Dr. Mathew Thomas prescribe most?
In 2022 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Azithromycin, Methylprednisolone and Fluticasone Propionate.
Has Dr. Mathew Thomas received payments from drug or device companies?
CMS Open Payments shows $468 in general payments to Dr. Thomas from 10 companies from 2016 to 2025. The largest total came from Ethicon Inc.
How long has Dr. Mathew Thomas been practicing?
Dr. Thomas graduated from medical school in 1972, 54 years ago.
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