Frederick Williams, M.D.
NPI 1104861137 · Endocrinology, Diabetes & Metabolism Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frederick Williams, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Louisville, KY (NPI 1104861137).
Provider details
- NPI number
- 1104861137
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 22552 (KY)
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
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 125 | 76 |
| Levothyroxine Sodiumbrand: Synthroid | 26 | 15 |
| Metformin Hcl | 19 | 16 |
| Metformin Hclbrand: Metformin Hcl Er | 18 | 11 |
| Atorvastatin Calcium | 16 | 12 |
| Glimepiride | 15 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$88 across 1 record (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
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2019-08-22
Frequently asked questions
- What is Frederick Williams's NPI number?
- Frederick Williams's National Provider Identifier (NPI) is 1104861137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Williams's specialty?
- Frederick Williams is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Williams located?
- Frederick Williams's practice location on file with NPPES is 6400 Dutchmans Pkwy Ste 345, Louisville, KY 40205-3370.
- What is Frederick Williams's phone number?
- The practice phone number listed in the NPPES registry for Frederick Williams is (502) 587-6010.
- Does Frederick Williams accept Medicare?
- Frederick Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frederick Williams's NPI active?
- Yes — Frederick Williams's NPI (1104861137) is active in the NPPES registry as of the last update on 2019-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.