William Dallas, M.D.
NPI 1326024308 · Surgery Physician · Oak Ridge, TN
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Dallas, M.D. is a Surgery Physician provider in Oak Ridge, TN (NPI 1326024308).
Provider details
- NPI number
- 1326024308
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD020500 (TN)
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 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
707 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 158 | $83 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 86 | $45 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 84 | $19 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 74 | $30 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 64 | $150 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 97 | 35 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 87 | 78 |
| Cilostazol | 34 | — |
| Cephalexin | 32 | 19 |
| Tramadol Hcl | 25 | 21 |
| Apixabanbrand: Eliquis | 21 | — |
| Meloxicam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-21
- Last updated
- 2022-10-03
- Certified
- 2022-10-03
Frequently asked questions
- What is William Dallas's NPI number?
- William Dallas's National Provider Identifier (NPI) is 1326024308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Dallas's specialty?
- William Dallas is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William Dallas located?
- William Dallas's practice location on file with NPPES is 120 Administration Rd, Oak Ridge, TN 37830-8822.
- What is William Dallas's phone number?
- The practice phone number listed in the NPPES registry for William Dallas is (865) 483-7030.
- Does William Dallas accept Medicare?
- William Dallas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Dallas's NPI active?
- Yes — William Dallas's NPI (1326024308) is active in the NPPES registry as of the last update on 2022-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.