NPPES file of Aug 9, 2026

Likang Chao, MD

Obstetrics & Gynecology Physician · Barstow, CA

Likang Chao, MD is an obstetrics & gynecology physician with a practice address in Barstow, California, and NPI 1841380490, issued on Oct 13, 2006. Check the license (California G85087, 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
1841380490
Name
Likang Chao
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
G85087 CA
Self-reported in NPPES; status is on the state search
Practice location
705 E Virginia Way Ste I, Barstow, CA 92311
Phone
(760) 255-3900
Enumerated
Oct 13, 2006
Record last updated
May 30, 2025
Fax
(760) 255-3980
Medicare enrollment
Enrolled (PECOS I20101008000211); may accept Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 1988
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 705 E Virginia Way Ste I

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

  1. Susan Tan, MDObstetrics & Gynecology Physician1558451112

Verify Likang Chao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G85087
    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

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75% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

42 Medicare Part D claims for 13 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Likang Chao42
  2. Specialty average165

Most prescribed

  1. Estradiol14 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 2 group practices

  1. Chao And Tan Medical Group IncBarstow, CA
  2. Sac Health SystemSan Bernardino, CA

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

Likang Chao among 5,088 obstetrics & gynecology physician records in California

Likang Chao, MD 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1988 · median 2004 among the 2,700 with a school on file
  • Record last updated2025 · 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.

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

  1. Eloise Skelton, M.D.Barstow, CA 923111285774661
  2. Susan Tan, MDBarstow, CA 923111558451112
  3. Brad Dolinsky, MDFort Irwin, CA 923101942480199
  4. Ramon Ferra, MDGrand Terrace, CA 923131285614750
  5. Moses Mukai, D.O.Apple Valley, CA 923081629260948
  6. Sarah Noppen, D.O.Apple Valley, CA 923081649533274
  7. Mohammad Ahmadinia, MDApple Valley, CA 923071235243429
  8. Vijay Arora, M.D.Apple Valley, CA 923071417045113

Common questions

What is Likang Chao, MD's NPI number?

Likang Chao, MD's National Provider Identifier (NPI) is 1841380490, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Likang Chao, MD located?

The NPPES record lists a practice address at 705 E Virginia Way Ste I, Barstow, CA, 92311. Phone: (760) 255-3900. Providers update this record themselves, so call before visiting.

How can I verify Likang Chao, MD's license?

NPPES lists California license number G85087, 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 Likang Chao, MD prescribe under Medicare Part D?

In 2024, Likang Chao, MD had 42 Medicare Part D claims for 13 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.