Thomas Rex Flygt, MD
Geriatric Medicine (Internal Medicine) Physician · Baraboo, WI
Thomas Rex Flygt, MD is a geriatric medicine (internal medicine) physician with a practice address in Baraboo, Wisconsin, and NPI 1669437158, issued on Apr 19, 2006. Check the license (Wisconsin 24678-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Thomas Rex Flygt
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License numbers
- 24678-20 WI
24678-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1700 Tuttle St, Baraboo, WI 53913
- Phone
- (608) 355-3800
- Enumerated
- Apr 19, 2006
- Record last updated
- Nov 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (608) 355-3800
- Medicaid ID
- 1669437158 WI
- Medicare enrollment
- Enrolled (PECOS I20051222000546); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1977
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 110 in Wisconsin → Look up another NPI →
Also registered at 1700 Tuttle St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Ailsworth, MDPediatrics Physician1467418335
- Faith Anderson, MDStudent in an Organized Health Care Education/Training Program1265285225
- Anna Badtke, PA-CPhysician Assistant1184496176
- Ellen BergendahlPharmacist1457733669
- Matthew Brelie, APNPNurse Practitioner1568292373
- Faye BricklPharmacist1144481540
Verify Thomas Rex Flygt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 24678-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
4,340 Medicare Part D claims for 134 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium303 claims
- Metoprolol Succinate222 claims
- Eliquis207 claims
- Amlodipine Besylate206 claims
- Furosemide190 claims
- Lisinopril182 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Dean Health Systems IncBaraboo, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Rex Flygt among 110 geriatric medicine (internal medicine) physician records in Wisconsin
Thomas Rex Flygt, MD is one of 110 geriatric medicine (internal medicine) physician records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 46% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1977 · median 2006 among the 55 with a school on file
- Record last updated2020 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Wisconsin
There are 110 geriatric medicine (internal medicine) physician records in Wisconsin.
All 110 in Wisconsin → Every provider in Baraboo → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Cynthia Carlsson, MDMadison, WI 537921104870666
- Mary Carnes, MDMadison, WI 537921326009226
- Rachel Coburn, MDMadison, WI 537921952863334
- Jonathon Leja, MDMadison, WI 537921134758782
- Trey Morgan, DOMadison, WI 537921093450157
- Darian MulberryMadison, WI 537921669001350
- Timothy Olson, M.D.Madison, WI 537921992736102
- Rohan PatnaikMadison, WI 537921235824772
Common questions
What is Thomas Rex Flygt, MD's NPI number?
Thomas Rex Flygt, MD's National Provider Identifier (NPI) is 1669437158, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Rex Flygt, MD located?
The NPPES record lists a practice address at 1700 Tuttle St, Baraboo, WI, 53913. Phone: (608) 355-3800. Providers update this record themselves, so call before visiting.
How can I verify Thomas Rex Flygt, MD's license?
NPPES lists Wisconsin license number 24678-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas Rex Flygt, MD prescribe under Medicare Part D?
In 2024, Thomas Rex Flygt, MD had 4,340 Medicare Part D claims for 134 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.