NPPES file of Aug 9, 2026

Katrina Llamas Cho, M.D.

Family Medicine Physician · Arvin, CA

Katrina Llamas Cho, M.D. is a family medicine physician with a practice address in Arvin, California, and NPI 1497943823, issued on Oct 10, 2007. Check the license (California A109786, as entered in NPPES) on the Medical Board of California; 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
1497943823
Name
Katrina Llamas Cho
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A109786 CA
57.013722 OH
Self-reported in NPPES; status is on the state search
Practice location
1305 Bear Mountain Blvd, Arvin, CA 93203
Phone
(661) 854-3131
Enumerated
Oct 10, 2007
Record last updated
Nov 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110318000387); accepts Medicare assignment
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 1305 Bear Mountain Blvd

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

  1. Marsha Baker, MDObstetrics & Gynecology Physician1851599328
  2. Amir Balouch, D.D.SGeneral Practice Dentistry1770968463
  3. Audrie Anne BesoyanFamily Nurse Practitioner1770043887
  4. Aydee BrionesClinical Social Worker1477721710
  5. Ariel Brito Gonzalez, MDFamily Medicine Physician1316407364
  6. Melanie Claro, FNP-CFamily Nurse Practitioner1538682729

Verify Katrina Llamas Cho in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A109786
    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 California 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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32% more Medicare Part D claims than the average family medicine physician in 2024

4,668 Medicare Part D claims for 815 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 151 claims were for opioids.

  1. Katrina Cho4,668
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium337 claims
  2. Lisinopril209 claims
  3. Losartan Potassium186 claims
  4. Amlodipine Besylate145 claims
  5. Levothyroxine Sodium134 claims
  6. Rosuvastatin Calcium128 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 one group practice

  1. Southern California Permanente Medical GroupBakersfield, CA

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

Katrina Llamas Cho among 17,133 family medicine physician records in California

Katrina Llamas Cho, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2004 · median 2005 among the 10,652 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 family medicine physician records list a practice address in Arvin

They are 6 of the 52 NPPES records with a practice address in Arvin, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Rajwinder Bajwa, FNPArvin, CA 932031427577162
  2. Ariel Brito Gonzalez, MDArvin, CA 932031316407364
  3. Michael Farber, M.D.Arvin, CA 932031801918339
  4. Ronnie-Vic Pasiliao, MDArvin, CA 932031861506743
  5. Soheila Torabi, M.D.Arvin, CA 932031013128552
  6. Steven Douglass, M.D.Avenal, CA 932041588835177
  7. Kelvis Gonzalez Gallardo, M.D.Avenal, CA 932041215399639
  8. Yudier Pelaez Torres, MDAvenal, CA 932041821512427

Common questions

What is Katrina Llamas Cho, M.D.'s NPI number?

Katrina Llamas Cho, M.D.'s National Provider Identifier (NPI) is 1497943823, issued on Oct 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katrina Llamas Cho, M.D. located?

The NPPES record lists a practice address at 1305 Bear Mountain Blvd, Arvin, CA, 93203. Phone: (661) 854-3131. Providers update this record themselves, so call before visiting.

How can I verify Katrina Llamas Cho, M.D.'s license?

NPPES lists California license number A109786, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katrina Llamas Cho, M.D. prescribe under Medicare Part D?

In 2024, Katrina Llamas Cho, M.D. had 4,668 Medicare Part D claims for 815 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.