William Gerard Grant, MD
Anesthesiology Physician · Escondido, CA
William Gerard Grant, MD is an anesthesiology physician with a practice address in Escondido, California, and NPI 1821251075, issued on Jul 8, 2008. Check the license (California A121467, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Gerard Grant
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- A121467 CA
MD040381 DC
0101251612 VA
Self-reported in NPPES; status is on the state search - Practice location
- 555 E Valley Pkwy, Escondido, CA 92025
- Phone
- (760) 739-3000
- Enumerated
- Jul 8, 2008
- Record last updated
- Sep 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121011000661); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 555 E Valley Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bob Blake, M.D.Emergency Medicine Physician1437165354
- Emily Bowen, PNP, RNPediatric Nurse Practitioner1790947315
Verify William Gerard Grant in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A121467Check 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: $500.00
1 payment: compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Becton, Dickinson and Company. 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 2 group practices
- Anesthesia Consultants OF California Medical Group IncEscondido, CA
- Palomar Anesthesia Partners IncEscondido, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Gerard Grant among 7,571 anesthesiology physician records in California
William Gerard Grant, 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. Its NPI, issued in 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2008 · median 2006 among the 4,868 with a school on file
- Record last updated2012 · 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).
45 anesthesiology physician records list a practice address in Escondido
They are 45 of the 3,509 NPPES records with a practice address in Escondido, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Escondido → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Richard Engel, M.D.Escondido, CA 920251790777878
- Milton Friedman, MDEscondido, CA 920251760475958
- Marc Gipsman, M.D.Escondido, CA 920251245231018
- Mark Goldsworthy, M.D.Escondido, CA 920251982696068
- Edward Gurrola, M.D.Escondido, CA 920251558358028
- Chenggang Hu, M.D.Escondido, CA 920251568463263
- Huabao Lin, M.D.Escondido, CA 920251841291648
- Pierre Lotzof, M.D.Escondido, CA 920251225022502
Common questions
What is William Gerard Grant, MD's NPI number?
William Gerard Grant, MD's National Provider Identifier (NPI) is 1821251075, issued on Jul 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is William Gerard Grant, MD located?
The NPPES record lists a practice address at 555 E Valley Pkwy, Escondido, CA, 92025. Phone: (760) 739-3000. Providers update this record themselves, so call before visiting.
How can I verify William Gerard Grant, MD's license?
NPPES lists California license number A121467, 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.