Gamini Wiyathunge, ANP
NPI 1265673768 · Family Nurse Practitioner · Nashville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gamini Wiyathunge, ANP is a Family Nurse Practitioner provider in Nashville, TN (NPI 1265673768).
Provider details
- NPI number
- 1265673768
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ANP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 14029 (TN)
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 tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
668 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 210 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 203 | $100 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 74 | $15 |
| Detection Test By Multiplex Amplified Probe Technique for Severe Acute Respiratory Syndrome Coronavirus 2 (sars-Cov-2) (covid-19) and Influenza Virus Types a and B87636 | 68 | $136 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 34 | $89 |
| Injection of Drug Or Substance Under Skin Or Into Muscle |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 141 | 23 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 100 | 47 |
| Lisinopril | 100 | 39 |
| Methylprednisolone | 88 | 87 |
| Omeprazole | 76 | 22 |
| Atorvastatin Calcium | 72 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$766 across 31 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 225 N Willow AveCookeville, TN 38501-2335Phone: (931) 528-8899Fax: (931) 284-4085
Registry dates
- Enumerated
- 2009-03-12
- Last updated
- 2022-03-18
- Certified
- 2022-03-18
Frequently asked questions
- What is Gamini Wiyathunge's NPI number?
- Gamini Wiyathunge's National Provider Identifier (NPI) is 1265673768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gamini Wiyathunge's specialty?
- Gamini Wiyathunge is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gamini Wiyathunge located?
- Gamini Wiyathunge's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-2335.
- What is Gamini Wiyathunge's phone number?
- The practice phone number listed in the NPPES registry for Gamini Wiyathunge is (615) 936-2000.
- Does Gamini Wiyathunge accept Medicare?
- Gamini Wiyathunge is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gamini Wiyathunge's NPI active?
- Yes — Gamini Wiyathunge's NPI (1265673768) is active in the NPPES registry as of the last update on 2022-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.