Dr. Thomas Owen Weisman, MD
- Medicare services, 2017
- 223
- Part D claims, 2018
- 96
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 76 Summer St, Fitchburg, MA 01420-5783
- Practice phone
- Call (978) 342-6018
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fitchburg Adult Medicine
Primary care practice · Fitchburg, Massachusetts
Find Dr. Weisman's 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. Thomas Owen Weisman is an internist in Fitchburg, Massachusetts
Dr. Weisman practices at Fitchburg Adult Medicine in Fitchburg, Massachusetts.
Dr. Weisman's NPI, 1366433617, was assigned on November 3, 2005. Dr. Weisman holds Massachusetts license 56403.
- NPI
- 1366433617NPI Registry (opens in a new tab)
- NPI enumeration date
- November 3, 2005
- NPI status
- Active
- Practice phone
- (978) 342-6018
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Owen Weisman practices at Fitchburg Adult Medicine in Fitchburg, Massachusetts
Dr. Weisman's primary practice is Fitchburg Adult Medicine, at 76 Summer St, Fitchburg, MA 01420-5783. The practice phone is (978) 342-6018.
- Fitchburg Adult Medicine76 Summer St, Fitchburg, MA 01420-5783Phone(978) 342-6018
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Owen Weisman is affiliated with 1 site of care and 1 medical group
Dr. Weisman's primary practice is Fitchburg Adult Medicine in Fitchburg, Massachusetts. Dmand AI also links Dr. Weisman 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. Thomas Owen Weisman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weisman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fitchburg Adult Medicine | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Owen Weisman is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Weisman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Weisman is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Weisman
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. Thomas Owen Weisman billed Medicare for 223 services in 2017
CMS data shows 223 Medicare services from Dr. Weisman across 4 procedure codes in 2017. Medicare paid $15,282 for them. Every service was in an office.
Dr. Weisman's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 3072017: 16945%
- Other services
- 2016: 2002017: 5473%
- Tests and treatments
- 2016: 432017: 0100%
Dr. Weisman compared with the Massachusetts median for internists, 2017
- Dr. Weisman
- Massachusetts median
- Medicare services
- 223vs 43148% below
- Part D claims
- 96vs 40276% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Weisman's most billed Medicare procedure codes, 2017
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. Weisman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weisman and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Owen Weisman's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Weisman's median patient age at 69, with 38% women.
Dr. Weisman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women38%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. Thomas Owen Weisman wrote 96 Medicare Part D claims in 2018
In 2018, Dr. Weisman wrote 96 Medicare Part D claims. Every claim was for a generic drug. They cover 6 drugs, with $1,281 in total drug cost. In 2017, CMS named 1,734 claims across 52 drugs.
Dr. Weisman's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 1,7342018: 9694%
Drugs named by CMS: 6 in 2018, 52 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Sources for Dr. Thomas Owen Weisman'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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. Thomas Owen Weisman
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. Thomas Owen Weisman's NPI number?
Dr. Thomas Owen Weisman's NPI number is 1366433617. It was assigned on November 3, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Owen Weisman?
Dr. Thomas Owen Weisman is an internist in Fitchburg, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thomas Owen Weisman practice?
Dr. Weisman practices at 76 Summer St, Fitchburg, MA 01420-5783. Dr. Weisman's primary practice is Fitchburg Adult Medicine in Fitchburg, Massachusetts. Dmand AI also links Dr. Weisman to 1 medical group.
What is Dr. Thomas Owen Weisman's office phone number?
The practice phone on file for Dr. Weisman is (978) 342-6018.
What is Dr. Thomas Owen Weisman's medical license number?
Dr. Weisman holds Massachusetts license 56403.
Does Dr. Thomas Owen Weisman accept Medicare?
Yes. CMS data shows Dr. Weisman billed Medicare for 223 services in 2017.
What services does Dr. Thomas Owen Weisman bill to Medicare?
In 2017, Dr. Weisman's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and office visit, established patient (99214).
What drugs does Dr. Thomas Owen Weisman prescribe most?
In 2018 Medicare Part D data, Dr. Weisman's most prescribed drugs by claims were Metformin HCl, Atorvastatin Calcium and Finasteride.
How long has Dr. Thomas Owen Weisman been practicing?
Dr. Weisman's NPI was assigned in 2005.
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