Fredrick Farmer, D.O.
NPI 1174612105 · Family Medicine Physician · St. John, KS
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fredrick Farmer, D.O. is a Family Medicine Physician provider in St. John, KS (NPI 1174612105).
Provider details
- NPI number
- 1174612105
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 0518773 (KS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 148 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 393 | 78 |
| Atorvastatin Calcium | 295 | 63 |
| Potassium Chloride | 235 | 36 |
| Losartan Potassium | 232 | 44 |
| Tamsulosin Hcl | 206 | 39 |
| Lisinopril | 185 | 44 |
| Furosemide | 184 | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 603 E First AveSt. John, KS 67579-2223Phone: (620) 549-3251Fax: (620) 549-3853
- 200 S MainSylvia, KS 67581Phone: (620) 486-2985Fax: (620) 234-5014
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2021-12-28
- Certified
- 2021-12-28
Frequently asked questions
- What is Fredrick Farmer's NPI number?
- Fredrick Farmer's National Provider Identifier (NPI) is 1174612105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fredrick Farmer's specialty?
- Fredrick Farmer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Fredrick Farmer located?
- Fredrick Farmer's practice location on file with NPPES is 609 E 1st, St. John, KS 67576.
- What is Fredrick Farmer's phone number?
- The practice phone number listed in the NPPES registry for Fredrick Farmer is (620) 549-3251.
- Does Fredrick Farmer accept Medicare?
- Fredrick Farmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fredrick Farmer's NPI active?
- Yes — Fredrick Farmer's NPI (1174612105) is active in the NPPES registry as of the last update on 2021-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.