Gayle Roulier, MD
NPI 1619957248 · Diagnostic Radiology Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gayle Roulier, MD is a Diagnostic Radiology Physician provider in Knoxville, TN (NPI 1619957248).
Provider details
- NPI number
- 1619957248
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- MD27847 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,458 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 976 | $26 |
| Screening Mammography77067 | 976 | $33 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 166 | $9 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 105 | $26 |
| Diagnostic Mammography of 1 Breast77065 | 74 | $36 |
| Limited Ultrasound Scan of 1 Breast76642 | 57 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gayle Roulier's NPI number?
- Gayle Roulier's National Provider Identifier (NPI) is 1619957248, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gayle Roulier's specialty?
- Gayle Roulier is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gayle Roulier located?
- Gayle Roulier's practice location on file with NPPES is 2001 Laurel Ave, Knoxville, TN 37916-1810.
- What is Gayle Roulier's phone number?
- The practice phone number listed in the NPPES registry for Gayle Roulier is (865) 546-9484.
- Does Gayle Roulier accept Medicare?
- Gayle Roulier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gayle Roulier's NPI active?
- Yes — Gayle Roulier's NPI (1619957248) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.