NPPES file of Aug 9, 2026

Kristyna Fong, D.O.

Family Medicine Physician · Ojai, CA

Kristyna Fong, D.O. is a family medicine physician with a practice address in Ojai, California, and NPI 1801294657, issued on Dec 10, 2014. Check the license (California 20A20207, 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
1801294657
Name
Kristyna Fong
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A20207 CA
Self-reported in NPPES; status is on the state search
Practice location
1202 Maricopa Hwy Ste C, Ojai, CA 93023
Phone
(805) 640-0068
Enumerated
Dec 10, 2014
Record last updated
Aug 18, 2023
Fax
(805) 640-1749
Medicare enrollment
Enrolled (PECOS I20230929002704); accepts Medicare assignment
Medical or professional school
Col Of Osteo Med Of The Pacific At Lebanon, 2019
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.
Download card Updates feed

Also registered at 1202 Maricopa Hwy Ste C

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

  1. Cathy Estill, FNPFamily Nurse Practitioner1477983005
  2. Michelle Griffith, FNPFamily Nurse Practitioner1326679762
  3. Andrew Mace, DOFamily Medicine Physician1760063044

Verify Kristyna Fong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A20207
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

43% fewer Medicare Part D claims than the average family medicine physician in 2024

2,015 Medicare Part D claims for 319 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 121 claims were for opioids.

  1. Kristyna Fong2,015
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium108 claims
  2. Levothyroxine Sodium93 claims
  3. Hydrocodone-Acetaminophen86 claims
  4. Amlodipine Besylate81 claims
  5. Losartan Potassium70 claims
  6. Lisinopril61 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.

Industry payments in 2024: $90.51

1 payment: food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kristyna Fong$90.51
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Valley Oak Family Practice Medical Group IncOjai, CA

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

Kristyna Fong among 17,133 family medicine physician records in California

Kristyna Fong, D.O. 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 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2019 · median 2005 among the 10,652 with a school on file
  • Record last updated2023 · 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).

13 family medicine physician records list a practice address in Ojai

They are 13 of the 271 NPPES records with a practice address in Ojai, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sterling Adams, DOOjai, CA 930231629539887
  2. Preston Arndt, M.D.Ojai, CA 930231346303336
  3. Daniel Demirchyan, MDOjai, CA 930231740639046
  4. Mary Dial, M.D.Ojai, CA 930231962468553
  5. Carl Gross, M.D.Ojai, CA 930231497711451
  6. Hans Gruenn, M.D.Ojai, CA 930231649398371
  7. James Halverson, M.D.Ojai, CA 930231720044787
  8. Maria Halvorson, DOOjai, CA 930231164446704

Common questions

What is Kristyna Fong, D.O.'s NPI number?

Kristyna Fong, D.O.'s National Provider Identifier (NPI) is 1801294657, issued on Dec 10, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Kristyna Fong, D.O. located?

The NPPES record lists a practice address at 1202 Maricopa Hwy Ste C, Ojai, CA, 93023. Phone: (805) 640-0068. Providers update this record themselves, so call before visiting.

How can I verify Kristyna Fong, D.O.'s license?

NPPES lists California license number 20A20207, 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 Kristyna Fong, D.O. prescribe under Medicare Part D?

In 2024, Kristyna Fong, D.O. had 2,015 Medicare Part D claims for 319 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.