Robert Andrew Weiss, M.D.
Anesthesiology Physician · Mountain View, CA
Robert Andrew Weiss, M.D. is an anesthesiology physician with a practice address in Mountain View, California, and NPI 1174694517, issued on Nov 9, 2006. Check the license (California G59901, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Andrew Weiss
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G59901 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Grant RD, Mountain View, CA 94040
- Phone
- (650) 903-9500
- Enumerated
- Nov 9, 2006
- Record last updated
- Nov 26, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (650) 903-9900
- Medicaid ID
- GR0042170 CA
- Medicare enrollment
- Enrolled (PECOS I20050715001127); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 1983
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 2500 Grant RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohanad AlazzehEmergency Medicine Physician1285253799
- Clarence Allegakoen, M.D.Internal Medicine Physician1205909637
- Katrina BarnettEmergency Medicine Physician1952314510
- Victoria Bartret, M.D.Emergency Medicine Physician1508200890
- Philippe Begin, M.D.Allergy & Immunology Physician1386065902
Verify Robert Andrew Weiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G59901Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $103.72
1 payment: food and beverage; the largest payer was Stryker Corporation. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- EL Camino AnesthesiaLos Gatos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Andrew Weiss among 7,571 anesthesiology physician records in California
Robert Andrew Weiss, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1983 · median 2006 among the 4,868 with a school on file
- Record last updated2014 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 anesthesiology physician records list a practice address in Mountain View
They are 38 of the 2,467 NPPES records with a practice address in Mountain View, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Mountain View → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Romualdas Brizgys, M.D.Mountain View, CA 940401669422705
- Natalia Carey, M.D.Mountain View, CA 940401447320866
- Brian Dennis, M.D.Mountain View, CA 940401588878060
- Teresa Flory, M.D,Mountain View, CA 940401891711339
- Meredith Kan, M.D.Mountain View, CA 940401558558239
- Nate Kelly, M.D.Mountain View, CA 940401013105725
- Mark Kenter, MDMountain View, CA 940401164478814
- Shanthala Keshavacharya, M.D.Palo Alto, CA 940401225079304
Common questions
What is Robert Andrew Weiss, M.D.'s NPI number?
Robert Andrew Weiss, M.D.'s National Provider Identifier (NPI) is 1174694517, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Andrew Weiss, M.D. located?
The NPPES record lists a practice address at 2500 Grant RD, Mountain View, CA, 94040. Phone: (650) 903-9500. Providers update this record themselves, so call before visiting.
How can I verify Robert Andrew Weiss, M.D.'s license?
NPPES lists California license number G59901, 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.
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.