Robin Riddle, MSN, NP-C
NPI 1942727946 · Nurse Practitioner · Knoxville, TN
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robin Riddle, MSN, NP-C is a Nurse Practitioner provider in Knoxville, TN (NPI 1942727946).
Provider details
- NPI number
- 1942727946
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, NP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 22972 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Progesterone, Micronizedbrand: Progesterone | 29 | — |
| Liothyronine Sodium | 24 | — |
| Ondansetronbrand: Ondansetron Odt | 20 | 12 |
| Anastrozole | 13 | — |
| Metformin Hclbrand: Metformin Hcl Er | 12 | — |
| Losartan Potassium | 12 | — |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$238 across 13 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 (1)
- 10710 Lexington DrKnoxville, TN 37932-3229Phone: (865) 671-2478
Registry dates
- Enumerated
- 2017-08-29
- Last updated
- 2021-02-08
- Certified
- 2021-02-08
Frequently asked questions
- What is Robin Riddle's NPI number?
- Robin Riddle's National Provider Identifier (NPI) is 1942727946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robin Riddle's specialty?
- Robin Riddle is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robin Riddle located?
- Robin Riddle's practice location on file with NPPES is 10820 Kingston Pike Ste 9, Knoxville, TN 37934-3065.
- What is Robin Riddle's phone number?
- The practice phone number listed in the NPPES registry for Robin Riddle is (865) 383-7600.
- Does Robin Riddle accept Medicare?
- Robin Riddle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robin Riddle's NPI active?
- Yes — Robin Riddle's NPI (1942727946) is active in the NPPES registry as of the last update on 2021-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.