Dr. Thomas J. Umstead, MD
- Part D claims, 2023
- 17
- MIPS score, 2024
- 94
- Industry payments
- $14,645
- Medical group
- 1
- Insurance carriers
- 4
- Practice address
- 202 Prospect Dr, Glendive, MT 59330
- Practice phone
- Call (406) 345-3306
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Thomas J. Umstead is an OB-GYN in Glendive, Montana
Dr. Umstead practices at Glendive Medical Center in Glendive, Montana, part of Glendive Medical Center.
Dr. Umstead's NPI, 1790781326, was assigned on June 28, 2005. Dr. Umstead graduated from Tecnologico de Monterrey Escuela de Medicina in 1979. Dr. Umstead holds Florida license MC0044331.
- NPI
- 1790781326NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850350307
- NPI enumeration date
- June 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 345-3306
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas J. Umstead practices at Glendive Medical Center in Glendive, Montana
Dr. Umstead's primary practice is Glendive Medical Center, at 202 Prospect Dr, Glendive, MT 59330 in Dawson County. The practice phone is (406) 345-3306.
- Glendive Medical Center202 Prospect Dr, Glendive, MT 59330 · Dawson CountyPhone(406) 345-3306
Source: Dmand AI Affiliation Data
Dr. Thomas J. Umstead is affiliated with 1 medical group
Dr. Umstead's primary practice is Glendive Medical Center in Glendive, Montana, part of Glendive Medical Center. The medical group on file is Gabert Clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas J. Umstead's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Umstead practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Glendive Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Glendive Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas J. Umstead is one of 116 OB-GYNs in Montana
Obstetrics and gynecology is Dr. Umstead's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dmand AI has Dr. Umstead's licenses on file in 4 states: Florida, Maine, Montana and Illinois.
Specialties and state licenses
- Obstetrics and gynecology, FloridaPrimary
- Maine license
- Montana license
- Illinois license
OB-GYNs near Dr. Umstead
Counts of OB-GYNs 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 J. Umstead's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Umstead's median patient age at 38, with 100% women.
Dr. Umstead's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Thomas J. Umstead wrote 17 Medicare Part D claims in 2023
In 2023, Dr. Umstead wrote 17 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $374 in total drug cost. In 2022, CMS named 57 claims across 2 drugs.
Dr. Umstead's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 572023: 1770%
Drugs named by CMS: 1 in 2023, 2 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Thomas J. Umstead scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Umstead for performance year 2024, reported through an alternative payment model (APM). Dr. Umstead accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Umstead's MIPS scores, performance year 2024
- 94of 100Final score
- 80.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Thomas J. Umstead received $14,645 in industry payments from 2016 to 2021
CMS Open Payments shows 6 general payments to Dr. Umstead from 5 drug and device companies from 2016 to 2021. Gifts make up the largest share, 86% of the total. Olympus America Inc. paid the most, $12,538.
General payments to Dr. Umstead by program year, 2016 to 2021
General payments to Dr. Umstead by kind, 2016 to 2021
- Gifts$12,53886%
- Speaker and faculty fees$2,00014%
- Food and beverage$1071%
Companies that paid Dr. Umstead the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas J. Umstead graduated from Tecnologico de Monterrey Escuela de Medicina
Dr. Umstead graduated from Tecnologico de Monterrey Escuela de Medicina in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Thomas J. Umstead accepts plans from 4 insurance carriers
Dr. Umstead is in network with 4 carriers, including Elevance, Blue Cross Blue Shield of Michigan and CMS Medicare. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- CMS Medicare
- HCSC
Plan types Dr. Umstead accepts, by number of carriers
- PPO3
- HMO2
- Medicare2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas J. Umstead'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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 J. Umstead
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 J. Umstead's NPI number?
Dr. Thomas J. Umstead's NPI number is 1790781326. It was assigned on June 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas J. Umstead?
Dr. Thomas J. Umstead is an OB-GYN in Glendive, Montana. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Thomas J. Umstead practice?
Dr. Umstead practices at 202 Prospect Dr, Glendive, MT 59330. Dr. Umstead's primary practice is Glendive Medical Center in Glendive, Montana, part of Glendive Medical Center.
What is Dr. Thomas J. Umstead's office phone number?
The practice phone on file for Dr. Umstead is (406) 345-3306.
What is Dr. Thomas J. Umstead's medical license number?
Dr. Umstead holds Florida license MC0044331, one of the licenses on file in 4 states.
Which states has Dr. Thomas J. Umstead been licensed in?
Dmand AI has state licenses on file for Dr. Umstead in Florida (1984 to 2027), Maine (since 1982), Montana (2018 to 2026) and Illinois (1982 to 1984).
Which hospitals is Dr. Thomas J. Umstead affiliated with?
Dr. Umstead practices at Glendive Medical Center in Glendive, Montana.
What medical group is Dr. Thomas J. Umstead part of?
Dr. Umstead is linked to Gabert Clinic.
Does Dr. Thomas J. Umstead accept Medicare?
Yes. CMS lists Dr. Umstead as accepting Medicare assignment.
What is Dr. Thomas J. Umstead's MIPS score?
Dr. Umstead's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
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Where did Dr. Thomas J. Umstead go to medical school?
Dr. Umstead graduated from Tecnologico de Monterrey Escuela de Medicina in 1979.
What drugs does Dr. Thomas J. Umstead prescribe most?
In 2023 Medicare Part D data, Dr. Umstead's most prescribed drugs by claims were Estradiol.
Has Dr. Thomas J. Umstead received payments from drug or device companies?
CMS Open Payments shows $14,645 in general payments to Dr. Umstead from 5 companies from 2016 to 2021. The largest total came from Olympus America Inc.
How long has Dr. Thomas J. Umstead been practicing?
Dr. Umstead graduated from medical school in 1979, 47 years ago.
What insurance does Dr. Thomas J. Umstead accept?
Dr. Umstead is in network with 4 carriers, including Elevance, Blue Cross Blue Shield of Michigan and CMS Medicare. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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