Gary G. Grinberg, M.D.
Surgery Physician · Sacramento, CA
Gary G. Grinberg, M.D. is a surgery physician with a practice address in Sacramento, California, and NPI 1457326852, issued on Feb 20, 2006. Check the license (California A100593, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gary G. Grinberg
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- A100593 CA
45723 MN
Self-reported in NPPES; status is on the state search - Practice location
- 800 Howe Ave, Sacramento, CA 95825
- Phone
- (916) 568-5551
- Enumerated
- Feb 20, 2006
- Record last updated
- Feb 11, 2022
- Fax
- (916) 568-5575
- Medicaid ID
- 567430100 MN
- Medicare enrollment
- Enrolled (PECOS I20070726000659); accepts Medicare assignment
- Medical or professional school
- Northeastern Ohio University College Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 800 Howe Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Patching, MDSurgery Physician1508913294
- Gabrielle SheehanBehavior Technician1457818734
Verify Gary G. Grinberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A100593Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Permanente Medical Group IncSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary G. Grinberg among 3,118 surgery physician records in California
Gary G. Grinberg, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2002 · median 2003 among the 1,901 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Sacramento → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Michael Aguilar, MDSacramento, CA 958251700948684
- Balazs Bodai, MDSacramento, CA 958251700958527
- Philip Dirksen, MDSacramento, CA 958251326126095
- Bryan Fandrich, MDSacramento, CA 958251548348238
- Scott Gylling, MDSacramento, CA 958251124106828
- Damon Herr, MDSacramento, CA 958251912085689
- James Lehrer, MDSacramento, CA 958251063590719
- Jason Londeree, MDSacramento, CA 958251215015938
Common questions
What is Gary G. Grinberg, M.D.'s NPI number?
Gary G. Grinberg, M.D.'s National Provider Identifier (NPI) is 1457326852, issued on Feb 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary G. Grinberg, M.D. located?
The NPPES record lists a practice address at 800 Howe Ave, Sacramento, CA, 95825. Phone: (916) 568-5551. Providers update this record themselves, so call before visiting.
How can I verify Gary G. Grinberg, M.D.'s license?
NPPES lists California license number A100593, 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.