Guinn Cost, MD
NPI 1922134956 · Family Medicine Physician · Greenville, KY
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guinn Cost, MD is a Family Medicine Physician provider in Greenville, KY (NPI 1922134956).
Provider details
- NPI number
- 1922134956
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 16776 (KY)
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-26
- Last updated
- 2019-09-05
Frequently asked questions
- What is Guinn Cost's NPI number?
- Guinn Cost's National Provider Identifier (NPI) is 1922134956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guinn Cost's specialty?
- Guinn Cost is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Guinn Cost located?
- Guinn Cost's practice location on file with NPPES is 132 Sara'S Lane, Greenville, KY 42345.
- What is Guinn Cost's phone number?
- The practice phone number listed in the NPPES registry for Guinn Cost is (270) 338-5297.
- Does Guinn Cost accept Medicare?
- Guinn Cost is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guinn Cost's NPI active?
- Yes — Guinn Cost's NPI (1922134956) is active in the NPPES registry as of the last update on 2019-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.