Thomas Ferk, D.O.
NPI 1407880602 · Family Medicine Physician · Wisconsin Rapids, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Ferk, D.O. is a Family Medicine Physician provider in Wisconsin Rapids, WI (NPI 1407880602).
Provider details
- NPI number
- 1407880602
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 38919 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 145 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 660 | 198 |
| Lisinopril | 437 | 108 |
| Amlodipine Besylate | 424 | 107 |
| Omeprazole | 382 | 111 |
| Metoprolol Succinate | 365 | 99 |
| Levothyroxine Sodium | 242 | 63 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Ferk's NPI number?
- Thomas Ferk's National Provider Identifier (NPI) is 1407880602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Ferk's specialty?
- Thomas Ferk is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Ferk located?
- Thomas Ferk's practice location on file with NPPES is 420 Dewey St, Wisconsin Rapids, WI 54494-4714.
- What is Thomas Ferk's phone number?
- The practice phone number listed in the NPPES registry for Thomas Ferk is (715) 422-7750.
- Does Thomas Ferk accept Medicare?
- Thomas Ferk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Ferk's NPI active?
- Yes — Thomas Ferk's NPI (1407880602) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.