Nichole Marie Adair, D.O.
Obstetrics & Gynecology Physician · Chino, CA
Nichole Marie Adair, D.O. is an obstetrics & gynecology physician with a practice address in Chino, California, and NPI 1619132693, issued on Jul 18, 2008. Check the license (California 20A9448, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nichole Marie Adair
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 20A9448 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11651 Roswell Ave, Chino, CA 91710
- Phone
- (909) 226-7036
- Enumerated
- Jul 18, 2008
- Record last updated
- Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20081028000148); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Verify Nichole Marie Adair in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A9448Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
26 Medicare Part D claims for 16 beneficiaries, against an average of 165 among the 28,733 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupOntario, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nichole Marie Adair among 5,088 obstetrics & gynecology physician records in California
Nichole Marie Adair, 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 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2003 · median 2004 among the 2,700 with a school on file
- Record last updated2021 · 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 Chino → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Robert Lopez, M.D.Chino, CA 917101396836094
- John Campbell, M.D.Claremont, CA 917111427329770
- Pamela Higa, MDChino Hills, CA 917091922536721
- Andrea Salcedo, DO, MPHClaremont, CA 917111316274707
- Jennifer Benedict, M.D.Baldwin Park, CA 917061699967075
- Ira Blitz, MDBaldwin Park, CA 917061558419481
- Ethelind Cheng, M.D.Baldwin Park, CA 917061245420405
- Dipika Dandade, MDBaldwin Park, CA 917061326196155
Common questions
What is Nichole Marie Adair, D.O.'s NPI number?
Nichole Marie Adair, D.O.'s National Provider Identifier (NPI) is 1619132693, issued on Jul 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nichole Marie Adair, D.O. located?
The NPPES record lists a practice address at 11651 Roswell Ave, Chino, CA, 91710. Phone: (909) 226-7036. Providers update this record themselves, so call before visiting.
How can I verify Nichole Marie Adair, D.O.'s license?
NPPES lists California license number 20A9448, 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 Nichole Marie Adair, D.O. prescribe under Medicare Part D?
In 2024, Nichole Marie Adair, D.O. had 26 Medicare Part D claims for 16 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.