William Fissell, MD
NPI 1316029218 · Nephrology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Fissell, MD is a Nephrology Physician provider in Nashville, TN (NPI 1316029218).
Provider details
- NPI number
- 1316029218
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD48936 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
19 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
235 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 129 | $91 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 43 | $76 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $63 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 16 | $125 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 12 | $96 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Telmisartan | 75 | 18 |
| Febuxostat | 37 | — |
| Bumetanide | 35 | 13 |
| Indapamide | 34 | — |
| Losartan Potassium | 30 | — |
| Furosemide | 24 | — |
| Tamsulosin Hcl | 24 | — |
| Amlodipine Besylate | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2022-03-25
- Certified
- 2022-03-25
Frequently asked questions
- What is William Fissell's NPI number?
- William Fissell's National Provider Identifier (NPI) is 1316029218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Fissell's specialty?
- William Fissell is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is William Fissell located?
- William Fissell's practice location on file with NPPES is 3601 Tvc, Nashville, TN 37232-0001.
- What is William Fissell's phone number?
- The practice phone number listed in the NPPES registry for William Fissell is (615) 322-3000.
- Does William Fissell accept Medicare?
- William Fissell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Fissell's NPI active?
- Yes — William Fissell's NPI (1316029218) is active in the NPPES registry as of the last update on 2022-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.