NPPES file of Aug 9, 2026

Hans Yu, D.O.

Obstetrics & Gynecology Physician · Bakersfield, CA

Hans Yu, D.O. is an obstetrics & gynecology physician with a practice address in Bakersfield, California, and NPI 1891937827, issued on Apr 6, 2009. Check the license (California 20A9689, 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
1891937827
Name
Hans Yu
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
20A9689 CA
Self-reported in NPPES; status is on the state search
Practice location
9508 Stockdale Hwy, Bakersfield, CA 93311
Phone
(661) 663-0818
Enumerated
Apr 6, 2009
Record last updated
Sep 24, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(661) 663-0516
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →

Also registered at 9508 Stockdale Hwy

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

  1. Hasmukh Amin, M.D.Pediatrics Physician1023014511
  2. Amira Ayad, M.D.Family Medicine Physician1417150715
  3. Sarupinder Bhangoo, M.D.Specialist1184687782
  4. Valerie Cayabyab-Garcia, MDPediatrics Physician1518920982
  5. Marissa Deleon, MDPediatrics Physician1962465336
  6. Arthur Park, M.D.Obstetrics & Gynecology Physician1992738843

Verify Hans Yu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A9689    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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Industry payments in 2024: $322.95

17 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hans Yu$322.95
  2. Specialty average$1,030.61

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

Hans Yu among 5,088 obstetrics & gynecology physician records in California

Hans Yu, D.O. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 66% of them.

  • NPI issued2009 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2014 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

All 5,088 in California → Every provider in Bakersfield → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Todd Andrews, M.D.Bakersfield, CA 933111407894215
  2. Wendy Crenshaw, MDBakersfield, CA 933111205814340
  3. Noel Del Mundo, M.D.Bakersfield, CA 933111245319805
  4. Lon Graves, M.D.Bakersfield, CA 933111831122993
  5. Tillaikarasi Kannappan, MDBakersfield, CA 933111598743635
  6. Gregory Klis, MDBakersfield, CA 933111508844648
  7. Luis Lopez, MDBakersfield, CA 933111992818322
  8. Marietta Marzan-Tan, MDBakersfield, CA 933111336127372

Common questions

What is Hans Yu, D.O.'s NPI number?

Hans Yu, D.O.'s National Provider Identifier (NPI) is 1891937827, issued on Apr 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Hans Yu, D.O. located?

The NPPES record lists a practice address at 9508 Stockdale Hwy, Bakersfield, CA, 93311. Phone: (661) 663-0818. Providers update this record themselves, so call before visiting.

How can I verify Hans Yu, D.O.'s license?

NPPES lists California license number 20A9689, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.