Robert Noriega, M.D.
Internal Medicine Physician · Walnut Creek, CA
Robert Noriega, M.D. is an internal medicine physician with a practice address in Walnut Creek, California, and NPI 1922043249, issued on Jun 19, 2006. Check the license (California G65985, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert Noriega
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G65985 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2999 Oak Road, Walnut Creek, CA 94597
- Phone
- (415) 284-9400
- Enumerated
- Jun 19, 2006
- Record last updated
- Jun 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (415) 723-4700
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Robert Noriega in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G65985Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert Noriega among 17,696 internal medicine physician records in California
Robert Noriega, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
183 internal medicine physician records list a practice address in Walnut Creek
They are 183 of the 6,170 NPPES records with a practice address in Walnut Creek, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,696 in California → Every provider in Walnut Creek → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Deborah Arce, M.D.Walnut Creek, CA 945971841215605
- Devorah Ben-Zeev, M.D.Walnut Creek, CA 945971033160692
- Natalie Chang, M.D.Walnut Creek, CA 945971548370786
- Paul Endo, M.D.Walnut Creek, CA 945971568402014
- Poornima Goyal, M.D.Walnut Creek, CA 945971912933706
- Elise Hughes-Watkins, M.D.Walnut Creek, CA 945971578509741
- Thomas Miller, MDWalnut Creek, CA 945971750315560
- Sarah Rahman, M.D.Walnut Creek, CA 945971326068222
Common questions
What is Robert Noriega, M.D.'s NPI number?
Robert Noriega, M.D.'s National Provider Identifier (NPI) is 1922043249, issued on Jun 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Noriega, M.D. located?
The NPPES record lists a practice address at 2999 Oak Road, Walnut Creek, CA, 94597. Phone: (415) 284-9400. Providers update this record themselves, so call before visiting.
How can I verify Robert Noriega, M.D.'s license?
NPPES lists California license number G65985, 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. 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.