George Miller Grames, M.D.
Nephrology Physician · Fontana, CA
George Miller Grames, M.D. is a nephrology physician with a practice address in Fontana, California, and NPI 1770693087, issued on Aug 30, 2006. Check the license (California G92880, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- George Miller Grames
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- G92880 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16655 Foothill Blvd, Fontana, CA 92335
- Phone
- (909) 356-9664
- Enumerated
- Aug 30, 2006
- Record last updated
- Oct 25, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (909) 356-9687
- Medicaid ID
- 000G92880 CA
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 16655 Foothill Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leticia Cadiz, M.D.Pediatrics Physician1295781946
Verify George Miller Grames in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G92880Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
George Miller Grames among 1,468 nephrology physician records in California
George Miller Grames, M.D. is one of 1,468 nephrology physician records with a practice address in California. 88% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 48% newer
- In a Medicare fileNo · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,468 in California → Every provider in Fontana → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Paula Cho, MDFontana, CA 923351245399906
- Andy Chuu, MDFontana, CA 923351639565286
- Woldemariam Gebreselassie, MDFontana, CA 923351811056427
- Jan Herrman, MDFontana, CA 923351235200270
- Talha Imam, MDFontana, CA 923351740357557
- Jennet Lee, MDFontana, CA 923351861569683
- Charles Lu, MDFontana, CA 923351457409435
- Jason Mak, MDFontana, CA 923351851450456
Common questions
What is George Miller Grames, M.D.'s NPI number?
George Miller Grames, M.D.'s National Provider Identifier (NPI) is 1770693087, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is George Miller Grames, M.D. located?
The NPPES record lists a practice address at 16655 Foothill Blvd, Fontana, CA, 92335. Phone: (909) 356-9664. Providers update this record themselves, so call before visiting.
How can I verify George Miller Grames, M.D.'s license?
NPPES lists California license number G92880, 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.