Dr. Thomas M. Masterson, MD

  • Minneapolis, MN
  • Internist
NPI1649224643PAC ID1456373802
Medicare services, 2024
3,536
Medicare patients, 2024
835
Part D claims, 2024
15,538
Hospital affiliations
3
Industry payments
$893
Practice address
618 17th E St, Minneapolis, MN 55404
Practice phone
Call (877) 866-7123
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Vohra Wound Physicians - Miramar

Minneapolis, Minnesota

See all 17 affiliations

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Dr. Thomas M. Masterson is an internist in Minneapolis, Minnesota

Dr. Masterson practices at Vohra Wound Physicians - Miramar in Minneapolis, Minnesota.

Dr. Masterson's NPI, 1649224643, was assigned on May 22, 2006. Dr. Masterson graduated from University of Virginia School of Medicine in 1984. Dr. Masterson holds Maryland license D50534.

NPI and contact details
Medicare PAC ID
1456373802
NPI enumeration date
May 22, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(877) 866-7123
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
68
Medical school graduation
1984

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Thomas M. Masterson practices at Vohra Wound Physicians - Miramar in Minneapolis, Minnesota

Dr. Masterson's primary practice is Vohra Wound Physicians - Miramar, at 618 17th E St, Minneapolis, MN 55404 in Hennepin County. The practice phone is (877) 866-7123.

  • Vohra Wound Physicians - Miramar
    618 17th E St, Minneapolis, MN 55404 · Hennepin CountyPhone(877) 866-7123

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Thomas M. Masterson is affiliated with 13 sites of care and 4 medical groups

Dr. Masterson's primary practice is Vohra Wound Physicians - Miramar in Minneapolis, Minnesota. Dr. Masterson is also affiliated with MedStar Washington Hospital Center. The medical group on file is GPS Physician Group PC. Dmand AI also links Dr. Masterson to 2 more hospitals, 7 skilled nursing facilities, 3 medical groups and 2 hospices, each named with a free account.

See all 17 affiliations for Dr. Masterson

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Thomas M. Masterson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Masterson practices, 12 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Vohra Wound Physicians - MiramarAvailable with a free account
+12 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas M. Masterson is one of 2,322 internists in Minnesota

Internal medicine is Dr. Masterson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Masterson's licenses on file in 2 states: Maryland and Virginia.

Specialties and state licenses

  • Internal medicine, MarylandPrimaryLicense D50534 · taxonomy 207R00000X
  • Virginia licenseLicense 0101038350

Internists near Dr. Masterson

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 M. Masterson billed Medicare for 3,536 services in 2024

CMS data shows 3,536 Medicare services from Dr. Masterson across 10 procedure codes in 2024, for 835 Medicare patients. Medicare paid $249,249 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20243,536
Medicare patients835
Paid by Medicare$249,249
Procedure codes10

Dr. Masterson's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,8692024: 3,53623%

Dr. Masterson compared with the Minnesota median for internists, 2024

  • Dr. Masterson
  • Minnesota median
Medicare services
3,536vs 33610.5 times
Medicare patients
835vs 1485.6 times
Part D claims
14,787vs 144102.7 times

Medians across 2,238 internists in Minnesota with Dmand AI profiles that report each measure.

Dr. Masterson's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Masterson

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Thomas M. Masterson treated 835 Medicare patients in 2024, average age 75

CMS counts 835 Medicare patients who saw Dr. Masterson in 2024. The largest group is 65 to 74, with 282 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 60% are also on Medicaid. Their average risk score is 3.36, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Masterson's median patient age at 77, with 54% women.

Medicare patients, 2024835
Average age75
Average risk score3.36
Also on Medicaid60%

Dr. Masterson's Medicare patients by age, 2024

Dr. Masterson's Medicare patients by sex, 2024

  • Women43051%
  • Men40549%

Chronic conditions among Dr. Masterson's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Mood disorders66%
  4. Diabetes64%
  5. Chronic kidney disease60%
  6. Arthritis54%
  7. Depression53%
  8. Alzheimer's and dementia51%

Share of Medicare patients with each condition. A patient can have several.

Dr. Masterson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women54%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Thomas M. Masterson wrote 15,538 Medicare Part D claims in 2024

In 2024, Dr. Masterson wrote 15,538 Medicare Part D claims for 600 patients. 84% of them were for generic drugs. CMS names the drug for 14,787 of them, across 198 drugs with 11 or more claims each, at $1,376,330 in total drug cost. In 2023, CMS named 15,092 claims across 198 drugs.

Part D claims, 202415,538
Drugs named by CMS198
Total drug cost$1.4M
Part D patients600

Dr. Masterson's Part D claims by kind of drug, 2024

  • Generic12,989 claims84%
  • Brand-name and other2,549 claims16%

Dr. Masterson's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Masterson's Part D claims, 2024

  • Opioids1%139 of 15,538 claims
  • Antibiotics4%569 of 15,538 claims
  • Antipsychotics, patients 65 and over2%306 of 15,538 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 15,0922024: 14,7872%

Drugs named by CMS: 198 in 2024, 198 in 2023.

See all prescribing by Dr. Masterson

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

How Dr. Thomas M. Masterson takes part in Medicare

Dr. Masterson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Thomas M. Masterson received $893 in industry payments from 2016 to 2025

CMS Open Payments shows 16 general payments to Dr. Masterson from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. ACADIA Pharmaceuticals Inc paid the most, $367.

General payments to Dr. Masterson by program year, 2016 to 2025

Companies that paid Dr. Masterson the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Masterson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Thomas M. Masterson graduated from University of Virginia School of Medicine

Dr. Masterson graduated from University of Virginia School of Medicine in 1984.

  1. Medical schoolUniversity of Virginia School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas M. Masterson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Thomas M. Masterson

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 M. Masterson's NPI number?

Dr. Thomas M. Masterson's NPI number is 1649224643. It was assigned on May 22, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas M. Masterson?

Dr. Thomas M. Masterson is an internist in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Thomas M. Masterson practice?

Dr. Masterson practices at 618 17th E St, Minneapolis, MN 55404. Dr. Masterson's primary practice is Vohra Wound Physicians - Miramar in Minneapolis, Minnesota. Dmand AI also links Dr. Masterson to 2 hospitals, 7 skilled nursing facilities, 3 medical groups and 2 hospices.

What is Dr. Thomas M. Masterson's office phone number?

The practice phone on file for Dr. Masterson is (877) 866-7123.

What is Dr. Thomas M. Masterson's medical license number?

Dr. Masterson holds Maryland license D50534, one of the licenses on file in 2 states.

Which states has Dr. Thomas M. Masterson been licensed in?

Dmand AI has state licenses on file for Dr. Masterson in Maryland and Virginia.

Which hospitals is Dr. Thomas M. Masterson affiliated with?

Dr. Masterson is affiliated with MedStar Washington Hospital Center. Dmand AI links Dr. Masterson to 2 more hospitals.

What medical group is Dr. Thomas M. Masterson part of?

Dr. Masterson is linked to GPS Physician Group PC. Dmand AI links Dr. Masterson to 3 more medical groups.

Does Dr. Thomas M. Masterson accept Medicare?

Yes. CMS data shows Dr. Masterson billed Medicare for 3,536 services in 2024, and Dr. Masterson accepts Medicare assignment.

How many Medicare patients does Dr. Thomas M. Masterson see?

CMS counts 835 Medicare patients who saw Dr. Masterson in 2024, with an average age of 75.

Show 5 more questionsShow fewer questions

What services does Dr. Thomas M. Masterson bill to Medicare?

In 2024, Dr. Masterson's most billed Medicare services were care management and other visits (99490), nursing facility care (99308) and nursing facility care (99306).

Where did Dr. Thomas M. Masterson go to medical school?

Dr. Masterson graduated from University of Virginia School of Medicine in 1984.

What drugs does Dr. Thomas M. Masterson prescribe most?

In 2024 Medicare Part D data, Dr. Masterson's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Gabapentin.

Has Dr. Thomas M. Masterson received payments from drug or device companies?

CMS Open Payments shows $893 in general payments to Dr. Masterson from 9 companies from 2016 to 2025. The largest total came from ACADIA Pharmaceuticals Inc.

How long has Dr. Thomas M. Masterson been practicing?

Dr. Masterson graduated from medical school in 1984, 42 years ago.

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