Robert Bristow, MD
Obstetrics & Gynecology Physician · Orange, CA
Robert Bristow, MD is an obstetrics & gynecology physician with a practice address in Orange, California, and NPI 1427016039, issued on May 3, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Bristow
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- Practice location
- 101 The City Drive South, Orange, CA 92868
- Phone
- (410) 955-6700
- Enumerated
- May 3, 2006
- Entity
- Type 1 · individual
Also registered at 101 The City Drive South
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicholas Ambus, MDStudent in an Organized Health Care Education/Training Program1245084649
- Elham AmiriStudent in an Organized Health Care Education/Training Program1497160972
- Kellie Binder, NPPain Management Registered Nurse1114179611
- Madison CarterStudent in an Organized Health Care Education/Training Program1306692199
- Metha Chea, MDStudent in an Organized Health Care Education/Training Program1164363420
- Eliott ChungStudent in an Organized Health Care Education/Training Program1144015413
Verify Robert Bristow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
68% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
61 Medicare Part D claims for 28 beneficiaries, against an average of 188 among the 27,363 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Lynparza12 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.
One hospital or facility affiliation
- Regents OF The University OF CaliforniaOrange, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Obstetrics & Gynecology Physician providers in California
There are 5,004 obstetrics & gynecology physician records in California.
Other obstetrics & gynecology physician records in California
- Ingrid Aalami, MDSan Jose, CA1952376550
- Avisa Abaian- Eagar, M.D.Orange, CA1316057755
- Derek Abbassi, MDWalnut Creek, CA1841364155
- Nicole Abell, DOVentura, CA1811243603
- Zachary AbelsonLos Angeles, CA1689237414
- Sina Abhari, MDNewport Beach, CA1073955290
- Ray Abinader, M.D.Loma Linda, CA1770901548
- Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
- Nada Abou-HaibaLos Angeles, CA1134067549
- Ariel Abrahams, MDDowney, CA1376726174
Common questions
What is Robert Bristow, MD's NPI number?
Robert Bristow, MD's National Provider Identifier (NPI) is 1427016039, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Bristow, MD located?
The NPPES record lists a practice address at 101 The City Drive South, Orange, CA, 92868. Phone: (410) 955-6700. Providers update this record themselves, so call before visiting.
How can I verify Robert Bristow, MD's license?
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 Robert Bristow, MD prescribe under Medicare Part D?
In 2024, Robert Bristow, MD had 61 Medicare Part D claims for 28 beneficiaries; the average among obstetrics & gynecology physician prescribers was 188. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.