William Dabbs, M.D.
NPI 1356635809 · Family Medicine Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Dabbs, M.D. is a Family Medicine Physician provider in Knoxville, TN (NPI 1356635809).
Provider details
- NPI number
- 1356635809
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 52879 (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
15 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
241 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 59 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 49 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 35 | $84 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 27 | $120 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 20 | $75 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 126 | 32 |
| Lisinopril | 86 | 23 |
| Rosuvastatin Calcium | 58 | 19 |
| Levothyroxine Sodium | 54 | 15 |
| Metformin Hclbrand: Metformin Hcl Er | 53 | 12 |
| Amlodipine Besylate | 48 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-01
- Last updated
- 2017-03-10
Frequently asked questions
- What is William Dabbs's NPI number?
- William Dabbs's National Provider Identifier (NPI) is 1356635809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Dabbs's specialty?
- William Dabbs is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Dabbs located?
- William Dabbs's practice location on file with NPPES is 1924 Alcoa Hwy # U67, Knoxville, TN 37920-1511.
- What is William Dabbs's phone number?
- The practice phone number listed in the NPPES registry for William Dabbs is (865) 305-9350.
- Does William Dabbs accept Medicare?
- William Dabbs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Dabbs's NPI active?
- Yes — William Dabbs's NPI (1356635809) is active in the NPPES registry as of the last update on 2017-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.