George T. Hayes, MD
Orthopaedic Surgery Physician · Gridley, CA
George T. Hayes, MD is an orthopaedic surgery physician with a practice address in Gridley, California, and NPI 1912902677, issued on Jun 17, 2005. Check the license (California C42817, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- George T. Hayes
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- C42817 CA
Self-reported in NPPES; status is on the state search - Practice location
- 240 Spruce St, Gridley, CA 95948
- Phone
- (530) 846-4299
- Enumerated
- Jun 17, 2005
- Record last updated
- Apr 26, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (530) 846-2663
- Medicaid ID
- 00C428170 CA
- Medicare enrollment
- Enrolled (PECOS I20100623000635); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 240 Spruce St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Alvarado, FNPCritical Care Medicine Nurse Practitioner1336921931
- Thomas Artzner, MDEmergency Medicine Physician1396779732
- Addison Dwyer, PTAPhysical Therapy Assistant1700522125
- Mary FalconerPhysical Therapy Assistant1710492970
- Jennifer GriningGeriatric Physical Therapist1679926232
- Samantha King, PTAPhysical Therapy Assistant1770002826
Verify George T. Hayes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C42817Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
589 Medicare Part D claims for 75 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 461 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen323 claims
- Oxycodone-Acetaminophen67 claims
- Gabapentin30 claims
- Oxycodone Hcl25 claims
- Ibuprofen24 claims
- Naproxen22 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Glenn Medical Center, IncWillows, CA
- Glenn Medical Center, LLCWillows, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
George T. Hayes among 2,276 orthopaedic surgery physician records in California
George T. Hayes, MD is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1979 · median 2003 among the 1,347 with a school on file
- Record last updated2011 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California.
All 2,276 in California → Every provider in Gridley → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- William Bellew, M.D.Grass Valley, CA 959451811014616
- Todd Christensen, MDGrass Valley, CA 959451740294321
- Roland Dutton, M.D.Grass Valley, CA 959451558311647
- Gabriel Soto, M.D.Grass Valley, CA 959451386612109
- Christopher Jobe, M.D.Oroville, CA 959661023044500
- Alan Azevedo, MDChico, CA 959281215996491
- David Castro, MDChico, CA 959281891764627
- Sidney Jones, M.D.Chico, CA 959281356519193
Common questions
What is George T. Hayes, MD's NPI number?
George T. Hayes, MD's National Provider Identifier (NPI) is 1912902677, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is George T. Hayes, MD located?
The NPPES record lists a practice address at 240 Spruce St, Gridley, CA, 95948. Phone: (530) 846-4299. Providers update this record themselves, so call before visiting.
How can I verify George T. Hayes, MD's license?
NPPES lists California license number C42817, 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.
How much does George T. Hayes, MD prescribe under Medicare Part D?
In 2024, George T. Hayes, MD had 589 Medicare Part D claims for 75 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
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.