Chaminda Fernando, D.O.
NPI 1225359623 · Internal Medicine Physician · Amarillo, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chaminda Fernando, D.O. is a Internal Medicine Physician provider in Amarillo, TX (NPI 1225359623).
Provider details
- NPI number
- 1225359623
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- P5626 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
1,041 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 | 394 | $75 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 164 | $113 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 98 | $75 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 80 | $71 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 69 | $165 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 114 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 178 | 48 |
| Atorvastatin Calcium | 161 | 78 |
| Gabapentin | 159 | 60 |
| Pantoprazole Sodium | 138 | 60 |
| Furosemide | 107 | 51 |
| Levothyroxine Sodium | 106 | 39 |
| Potassium Chloride | 94 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-20
- Last updated
- 2023-11-30
- Certified
- 2023-11-30
Frequently asked questions
- What is Chaminda Fernando's NPI number?
- Chaminda Fernando's National Provider Identifier (NPI) is 1225359623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chaminda Fernando's specialty?
- Chaminda Fernando is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chaminda Fernando located?
- Chaminda Fernando's practice location on file with NPPES is 1301 S Coulter St, Amarillo, TX 79106-1763.
- What is Chaminda Fernando's phone number?
- The practice phone number listed in the NPPES registry for Chaminda Fernando is (806) 358-9111.
- Does Chaminda Fernando accept Medicare?
- Chaminda Fernando is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chaminda Fernando's NPI active?
- Yes — Chaminda Fernando's NPI (1225359623) is active in the NPPES registry as of the last update on 2023-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.