Louis Riley, M.D.
NPI 1891791471 · Obstetrics & Gynecology Physician · Smyrna, TN
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Riley, M.D. is a Obstetrics & Gynecology Physician provider in Smyrna, TN (NPI 1891791471).
Provider details
- NPI number
- 1891791471
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21439 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 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
Additional practice locations (1)
- 1559 Sparta StMcminnville, TN 37110-1316Phone: (931) 815-4000
Registry dates
- Enumerated
- 2005-06-28
- Last updated
- 2024-03-25
- Certified
- 2024-03-25
Frequently asked questions
- What is Louis Riley's NPI number?
- Louis Riley's National Provider Identifier (NPI) is 1891791471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Riley's specialty?
- Louis Riley is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Riley located?
- Louis Riley's practice location on file with NPPES is 300 Stonecrest Blvd, Smyrna, TN 37167-6817.
- What is Louis Riley's phone number?
- The practice phone number listed in the NPPES registry for Louis Riley is (615) 223-0200.
- Does Louis Riley accept Medicare?
- Louis Riley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Riley's NPI active?
- Yes — Louis Riley's NPI (1891791471) is active in the NPPES registry as of the last update on 2024-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.