Physician Profile
Isaac R. Thomason, M.D.
Unclaimed ProfileAbout Dr. Thomason
Isaac R. Thomason, M.D. practices internal medicine in Salt Lake City, UT. Isaac is a 1976 graduate of University of Texas Southwestern Medical School at Dallas. Isaac is also listed as specializing in gastroenterology. According to Medicare claims data, Isaac cared for 210 Medicare patients across 214 services. The services billed most often include measurement of liver stiffness.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (801) 581-6795
- Email not available
Practice Locations
50 N MEDICAL DR
Salt Lake City, UT 84132
Conditions Commonly Evaluated or Treated
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Procedures & services
Most searched procedures
Preventive and evaluation
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
Digestive
Exams & Consultations
Heart & Circulation
Heart health
Imaging referral
Immunizations
Lab tests
Lungs & Breathing
Metabolic & Weight
Minor procedures
Office procedures
Office Procedures
Pain management
Preventive & Routine Care
Screenings & Diagnostics
Sexual health
Procedures Most Often Billed to Medicare
214 services · 210 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Measurement of liver stiffness | Treatment | 91200 |
214 | More than most peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other internists in Salt Lake City 6
Same specialty, same city.
Trained at University of Texas Southwestern Medical School at Dallas 8
Other providers in the same specialty who trained at the same institution.
Class of 1976 at University of Texas Southwestern Medical School at Dallas 8
Providers who graduated from the same medical school in the same year.
Also performs Measurement of liver stiffness 8
Providers in UT who bill this service to Medicare most often.
Common questions
What does Isaac R. Thomason specialize in?
Isaac R. Thomason is an internist in Salt Lake City, UT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where is Isaac R. Thomason located?
Isaac R. Thomason is listed at 50 N Medical Dr, Salt Lake City, UT 84132. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Isaac R. Thomason's phone number?
The number on file is (801) 581-6795. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Isaac R. Thomason's NPI number?
Isaac R. Thomason's National Provider Identifier is 1649282542. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Isaac R. Thomason train?
Isaac R. Thomason attended University of Texas Southwestern Medical School at Dallas, graduating in 1976. This comes from the CMS National Downloadable File.
CMS public data
How long has Isaac R. Thomason been practicing?
Isaac R. Thomason has 50 years experience. Calculated from a graduation year of 1976, reported in the CMS National Downloadable File.
CMS public data
What does Isaac R. Thomason do most often?
According to Medicare billing data, Isaac R. Thomason provides treatments such as measurement of liver stiffness. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Isaac R. Thomason confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Isaac R. Thomason. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.