Johnathan Karl Zhao
Obstetrics Physician · Fresno, CA
Johnathan Karl Zhao is an obstetrics physician with a practice address in Fresno, California, and NPI 1568091544, issued on Apr 2, 2020. Check the license (California A197011, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Johnathan Karl Zhao
- Primary taxonomy
- Obstetrics Physician 207VX0000X
- License number
- A197011 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2760 S Elm Ave, Fresno, CA 93706
- Phone
- (559) 457-5300
- Enumerated
- Apr 2, 2020
- Record last updated
- Dec 19, 2025
- Fax
- (559) 457-5390
- Medicare enrollment
- Enrolled (PECOS I20240812000870); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics physician records → All 174 in California → Look up another NPI →
Also registered at 2760 S Elm Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristeen Alatriste, FNP-CWomen's Health Nurse Practitioner1891473708
- Alma Bustamante Dayanghirang, M.D.Obstetrics & Gynecology Physician1902135577
- Phani Prabhakara Chamarthi, M.D.Pediatrics Physician1407120314
- Desiree GomezMarriage & Family Therapist1255847034
- Surendra Gupta, MDPediatrics Physician1033593769
- Kami Jow, MDPediatrics Physician1487668703
Verify Johnathan Karl Zhao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A197011Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average obstetrics physician in 2024
29 Medicare Part D claims for 12 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D.
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: $133.59
6 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 679 providers of this specialty with any payment received $826.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Clinica Sierra VistaFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Johnathan Karl Zhao among 174 obstetrics physician records in California
Johnathan Karl Zhao is one of 174 obstetrics physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 95% of them.
- NPI issued2020 · 95% of these records are older, 2% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2020 · median 2002 among the 91 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics Physician providers in California
There are 174 obstetrics physician records in California.
All 174 in California → Every provider in Fresno → Obstetrics Physician nationwide →
The 8 obstetrics physician records with the nearest ZIP codes
- Kulwinder Kaur, NPFresno, CA 937111376884809
- Kelleen Bosch, DOFresno, CA 937201811105414
- Charles Ugwu-Oju, M.D.Madera, CA 936381366534901
- Ravneet Thind, DOClovis, CA 936111013405612
- Laura MartinezLancaster, CA 935341134866577
- Charles Koenig, M.D.Salinas, CA 939081902944523
- Heidi Freeman, M.D.San Luis Obispo, CA 934011629070008
- Aaron Kromhout, M.D.San Luis Obispo, CA 934011093717472
Common questions
What is Johnathan Karl Zhao's NPI number?
Johnathan Karl Zhao's National Provider Identifier (NPI) is 1568091544, issued on Apr 2, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Johnathan Karl Zhao located?
The NPPES record lists a practice address at 2760 S Elm Ave, Fresno, CA, 93706. Phone: (559) 457-5300. Providers update this record themselves, so call before visiting.
How can I verify Johnathan Karl Zhao's license?
NPPES lists California license number A197011, 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 Johnathan Karl Zhao prescribe under Medicare Part D?
In 2024, Johnathan Karl Zhao had 29 Medicare Part D claims for 12 beneficiaries; the average among obstetrics physician prescribers was 218. 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.