William Gabbard, MD
NPI 1407894710 · Nephrology Physician · Savannah, GA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Gabbard, MD is a Nephrology Physician provider in Savannah, GA (NPI 1407894710).
Provider details
- NPI number
- 1407894710
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD.14751R (LA)
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
669 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) |
|---|---|---|
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 166 | $329 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 115 | $91 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 96 | $133 |
| Dialysis Services, Per Day, Less Than Full Month Service (20 Years Or Older)90970 | 57 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 57 | $73 |
| 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 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 140 | 45 |
| Torsemide | 134 | 43 |
| Telmisartan | 120 | 42 |
| Calcitriol | 87 | 27 |
| Allopurinol | 84 | 29 |
| Carvedilol | 74 | 25 |
| Nifedipinebrand: Nifedipine Er | 69 | 17 |
| Furosemide | 57 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2025-09-29
- Certified
- 2025-09-29
Frequently asked questions
- What is William Gabbard's NPI number?
- William Gabbard's National Provider Identifier (NPI) is 1407894710, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gabbard's specialty?
- William Gabbard is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is William Gabbard located?
- William Gabbard's practice location on file with NPPES is 146 Cherryfield Ln, Savannah, GA 31419-9095.
- What is William Gabbard's phone number?
- The practice phone number listed in the NPPES registry for William Gabbard is (865) 850-8790.
- Does William Gabbard accept Medicare?
- William Gabbard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Gabbard's NPI active?
- Yes — William Gabbard's NPI (1407894710) is active in the NPPES registry as of the last update on 2025-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.