NPPES file of Aug 9, 2026

Michael Gerald Hernandez, MD

Anesthesiology Physician · Walnut Creek, CA

Michael Gerald Hernandez, MD is an anesthesiology physician with a practice address in Walnut Creek, California, and NPI 1790732527, issued on May 27, 2006. Check the license (California G253680, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790732527
Name
Michael Gerald Hernandez
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
G253680 CA
Self-reported in NPPES; status is on the state search
Practice location
1600 Riviera Ave, Walnut Creek, CA 94596
Phone
(800) 660-7983
Enumerated
May 27, 2006
Record last updated
Jul 11, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(925) 951-1385
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Michael Gerald Hernandez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G253680
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Michael Gerald Hernandez among 7,571 anesthesiology physician records in California

Michael Gerald Hernandez, MD 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 not. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2007 · 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).

100 anesthesiology physician records list a practice address in Walnut Creek

They are 100 of the 6,170 NPPES records with a practice address in Walnut Creek, and 7,571 anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Ralph Berten, MDWalnut Creek, CA 945961235217316
  2. Thomas Burns, MDWalnut Creek, CA 945961700964863
  3. Edward Cha, M.D.Walnut Creek, CA 945961750358800
  4. Steven Chang, M.D.Walnut Creek, CA 945961427090414
  5. Parminder Chopra, MDWalnut Creek, CA 945961619055787
  6. Michael Ennis, MDWalnut Creek, CA 945961205914363
  7. Dennis Fua, M.D.Walnut Creek, CA 945961427031335
  8. Tamara Jurson, MDWalnut Creek, CA 945961568418309

Common questions

What is Michael Gerald Hernandez, MD's NPI number?

Michael Gerald Hernandez, MD's National Provider Identifier (NPI) is 1790732527, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Gerald Hernandez, MD located?

The NPPES record lists a practice address at 1600 Riviera Ave, Walnut Creek, CA, 94596. Phone: (800) 660-7983. Providers update this record themselves, so call before visiting.

How can I verify Michael Gerald Hernandez, MD's license?

NPPES lists California license number G253680, 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.