NPPES file of Aug 9, 2026

Chaminda Fernando, D.O.

Internal Medicine Physician · Amarillo, TX

Chaminda Fernando, D.O. is an internal medicine physician with a practice address in Amarillo, Texas, and NPI 1225359623, issued on Jun 20, 2010. Check the license (Texas P5626, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225359623
Name
Chaminda Fernando
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
P5626 TX
Self-reported in NPPES; status is on the state search
Practice location
1301 S Coulter St, Amarillo, TX 79106
Phone
(806) 358-9111
Enumerated
Jun 20, 2010
Record last updated
Nov 30, 2023
Fax
(806) 358-3728
Medicare enrollment
Enrolled (PECOS I20260128004246); may accept Medicare assignment
Medical or professional school
At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa, 2010
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1301 S Coulter St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kiki Brabham, PAPhysician Assistant1578526885
  2. Ako Bradford, MDInternal Medicine Physician1891738712
  3. Rhodesia CastilloObstetrics & Gynecology Physician1801989447
  4. Stacy Cirone, RNFARegistered Nurse First Assistant1649544156
  5. Ann Harral, M.D.Obstetrics & Gynecology Physician1225124894
  6. Christie Hernandez, RN WHCNP BCRegistered Nurse1154564425

Verify Chaminda Fernando in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P5626
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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62% more Medicare Part D claims than the average internal medicine physician in 2024

5,154 Medicare Part D claims for 528 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 217 claims were for opioids.

  1. Chaminda Fernando5,154
  2. Specialty average3,176

Most prescribed

  1. Eliquis178 claims
  2. Atorvastatin Calcium161 claims
  3. Gabapentin159 claims
  4. Pantoprazole Sodium138 claims
  5. Furosemide107 claims
  6. Levothyroxine Sodium106 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 6 group practices

  1. Emerus Inpatient Providers SCMilwaukee, WI
  2. Emerus Nevada Inpatient Providers PLLCNorth Las Vegas, NV
  3. Emerus Oklahoma Hospitalists PLLCOklahoma City, OK
  4. Emerus Pennsylvania Inpatient Providers PLLCWest Grove, PA
  5. Hospital Medicine Services OF TX, PLLCSan Antonio, TX
  6. Leading Edge Emergency Physicians, IncSan Antonio, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

82 internal medicine physician records list a practice address in Amarillo

They are 82 of the 3,934 NPPES records with a practice address in Amarillo, and 9,175 internal medicine physician records in Texas.

Other internal medicine physician records in Texas

  1. Muhammad A. Sattar, MDDallas, TX1760465553
  2. Gayatri Aaluri, MDGalveston, TX1821928508
  3. Anunaya AashishDenton, TX1134246374
  4. Queenie Ann Abad, M.D.San Antonio, TX1174979785
  5. Fuad Abaleka, M.DLubbock, TX1861925596
  6. Carol Abalihi, M.D.El Paso, TX1326136243
  7. Oliverio Abarca Guzman, MDHarlingen, TX1346972940
  8. Obinna Abaribe, M.DMansfield, TX1457704355
  9. Enyinnaya Abarikwu, MDTyler, TX1174788178
  10. Sulaiman Abawi, D.O.Frisco, TX1780845255

Common questions

What is Chaminda Fernando, D.O.'s NPI number?

Chaminda Fernando, D.O.'s National Provider Identifier (NPI) is 1225359623, issued on Jun 20, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Chaminda Fernando, D.O. located?

The NPPES record lists a practice address at 1301 S Coulter St, Amarillo, TX, 79106. Phone: (806) 358-9111. Providers update this record themselves, so call before visiting.

How can I verify Chaminda Fernando, D.O.'s license?

NPPES lists Texas license number P5626, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chaminda Fernando, D.O. prescribe under Medicare Part D?

In 2024, Chaminda Fernando, D.O. had 5,154 Medicare Part D claims for 528 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.