Thomas E. Ferk, D.O.
Family Medicine Physician · Wisconsin Rapids, WI
Thomas E. Ferk, D.O. is a family medicine physician with a practice address in Wisconsin Rapids, Wisconsin, and NPI 1407880602, issued on Jul 11, 2006. Check the license (Wisconsin 38919, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Thomas E. Ferk
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 38919 WI
Self-reported in NPPES; status is on the state search - Practice location
- 420 Dewey St, Wisconsin Rapids, WI 54494
- Phone
- (715) 422-7750
- Enumerated
- Jul 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (715) 422-7752
- Medicaid ID
- 30085200 WI
- Medicare enrollment
- Enrolled (PECOS I20060502000334); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 420 Dewey St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jillian Ashbeck, NP-CFamily Nurse Practitioner1790087146
- Nunila Grace Barani, MDInternal Medicine Physician1407868425
- Karrie Benda, MS,RDRegistered Dietitian1124682109
- Sheena Bohl, LPCCounselor1861369928
- Catherine Cattanach, PA-CPhysician Assistant1487224481
- Kevin Ferreira, M.D.Internal Medicine Physician1982712220
Verify Thomas E. Ferk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 38919Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average family medicine physician in 2024
10,833 Medicare Part D claims for 560 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 396 claims were for opioids.
Most prescribed
- Atorvastatin Calcium660 claims
- Lisinopril437 claims
- Amlodipine Besylate424 claims
- Omeprazole382 claims
- Metoprolol Succinate365 claims
- Levothyroxine Sodium242 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 90.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Aspirus Rhinelander And Tomahawk Hospitals And Clinics, Inc.Stevens Point, WI
- Aspirus Riverview Hospital And Clinics IncWisconsin Rapids, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas E. Ferk among 3,765 family medicine physician records in Wisconsin
Thomas E. Ferk, D.O. is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1996 · median 2007 among the 2,347 with a school on file
- Record last updated2007 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 family medicine physician records list a practice address in Wisconsin Rapids
They are 18 of the 507 NPPES records with a practice address in Wisconsin Rapids, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Wisconsin Rapids → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Khadijah Ahmad, MDWisc Rapids, WI 544941386756534
- Joseph Arias, MDWisc Rapids, WI 544941457463606
- Bradley Boettcher, MDWisconsin Rapids, WI 544941487666947
- Philip Bovet, DO, MPHWisconsin Rapids, WI 544941912118308
- Scott Dickman, MDWisconsin Rapids, WI 544941588676977
- Scott Ghinazzi, MDWisconsin Rapids, WI 544941790797124
- Timothy Huebner, MDWisconsin Rapids, WI 544941376555722
- Lisa Olson, MDWisconsin Rapids, WI 544941831101153
Common questions
What is Thomas E. Ferk, D.O.'s NPI number?
Thomas E. Ferk, D.O.'s National Provider Identifier (NPI) is 1407880602, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas E. Ferk, D.O. located?
The NPPES record lists a practice address at 420 Dewey St, Wisconsin Rapids, WI, 54494. Phone: (715) 422-7750. Providers update this record themselves, so call before visiting.
How can I verify Thomas E. Ferk, D.O.'s license?
NPPES lists Wisconsin license number 38919, 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 E. Ferk, D.O. prescribe under Medicare Part D?
In 2024, Thomas E. Ferk, D.O. had 10,833 Medicare Part D claims for 560 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Thomas E. Ferk, D.O.'s MIPS final score?
The 2023 MIPS final score is 90.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.