William Gambill, FNP
NPI 1679299309 · Family Nurse Practitioner · Wichita Falls, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Gambill, FNP is a Family Nurse Practitioner provider in Wichita Falls, TX (NPI 1679299309).
Provider details
- NPI number
- 1679299309
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- 1096610 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 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
274 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 83 | $98 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 63 | $74 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 33 | $12 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 33 | $136 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 26 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 24 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 52 | 51 |
| Azithromycin | 34 | 34 |
| Cephalexin | 32 | 32 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 30 | 28 |
| Meloxicam | 25 | 24 |
| Fluticasone Propionate | 23 | 23 |
| Methylprednisolone | 18 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-10-14
- Last updated
- 2022-10-14
- Certified
- 2022-10-14
Frequently asked questions
- What is William Gambill's NPI number?
- William Gambill's National Provider Identifier (NPI) is 1679299309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gambill's specialty?
- William Gambill is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Gambill located?
- William Gambill's practice location on file with NPPES is 1600 11th St, Wichita Falls, TX 76301-4388.
- What is William Gambill's phone number?
- The practice phone number listed in the NPPES registry for William Gambill is (940) 764-7000.
- Does William Gambill accept Medicare?
- William Gambill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Gambill's NPI active?
- Yes — William Gambill's NPI (1679299309) is active in the NPPES registry as of the last update on 2022-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.