NPPES file of Aug 9, 2026

Bonnie Jan

Family Medicine Physician · Irvine, CA

Bonnie Jan is a family medicine physician with a practice address in Irvine, California, and NPI 1962962795, issued on Mar 20, 2019. Check the license (California A176345, 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
1962962795
Name
Bonnie Jan
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A176345 CA
Self-reported in NPPES; status is on the state search
Practice location
4050 Barranca Pkwy., Ste. 200, Irvine, CA 92604
Phone
(949) 551-1090
Enumerated
Mar 20, 2019
Record last updated
Aug 22, 2022
Fax
(949) 262-5500
Medicare enrollment
Enrolled (PECOS I20220901002837); accepts Medicare assignment
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 4050 Barranca Pkwy., Ste. 200

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

  1. Kristel Dang, NPWomen's Health Nurse Practitioner1588862528
  2. Ashley Parr, DOObstetrics & Gynecology Physician1780146183

Verify Bonnie Jan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A176345
    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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6% fewer Medicare Part D claims than the average family medicine physician in 2024

3,318 Medicare Part D claims for 428 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Bonnie Jan3,318
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium271 claims
  2. Losartan Potassium232 claims
  3. Rosuvastatin Calcium211 claims
  4. Amlodipine Besylate191 claims
  5. Levothyroxine Sodium147 claims
  6. Metformin Hcl111 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: $2,213.01

89 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, 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. Bonnie Jan$2,213.01
  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. Memorialcare Medical FoundationIrvine, CA

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

Bonnie Jan among 17,133 family medicine physician records in California

Bonnie Jan 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 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 12% 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 updated2022 · 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).

148 family medicine physician records list a practice address in Irvine

They are 148 of the 7,778 NPPES records with a practice address in Irvine, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jon Biorkman, MDIrvine, CA 926041023008679
  2. David Bunten, D.O.Irvine, CA 926041679527857
  3. Jun Ho Chae, M.D.Irvine, CA 926041003811969
  4. James Fenlon, M.DIrvine, CA 926041851347256
  5. Howard Fishbein, M.D.Irvine, CA 926041689629487
  6. Richard Kim, DOIrvine, CA 926041710978770
  7. Steven Long, MDIrvine, CA 926041760446470
  8. Mary McCarthy, MDIrvine, CA 926041508820267

Common questions

What is Bonnie Jan's NPI number?

Bonnie Jan's National Provider Identifier (NPI) is 1962962795, issued on Mar 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Bonnie Jan located?

The NPPES record lists a practice address at 4050 Barranca Pkwy., Ste. 200, Irvine, CA, 92604. Phone: (949) 551-1090. Providers update this record themselves, so call before visiting.

How can I verify Bonnie Jan's license?

NPPES lists California license number A176345, 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 Bonnie Jan prescribe under Medicare Part D?

In 2024, Bonnie Jan had 3,318 Medicare Part D claims for 428 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.