Gary Boyd Haffner, MD
Hospitalist Physician · Ft Bidwell, CA
Gary Boyd Haffner, MD is a hospitalist physician with a practice address in Ft Bidwell, California, and NPI 1407950710, issued on Sep 8, 2006. Check the license (California C39098, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gary Boyd Haffner
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- C39098 CA
Self-reported in NPPES; status is on the state search - Practice location
- 132 Mee Thee-UH RD, Ft Bidwell, CA 96112
- Phone
- (530) 279-6115
- Enumerated
- Sep 8, 2006
- Record last updated
- Sep 7, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (530) 279-6100
- Medicare enrollment
- Enrolled (PECOS I20181129000705); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1978
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Verify Gary Boyd Haffner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C39098Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average hospitalist physician in 2024
523 Medicare Part D claims for 64 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Montelukast Sodium25 claims
- Amitriptyline Hcl20 claims
- Lisinopril20 claims
- Potassium Chloride17 claims
- Tamsulosin Hcl17 claims
- Metformin Hcl16 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
- Fort Bidwell Indian CommunityFort Bidwell, CA
- Surprise Valley Health Care DistrictCedarville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary Boyd Haffner among 3,099 hospitalist physician records in California
Gary Boyd Haffner, MD is one of 3,099 hospitalist physician records with a practice address in California. 90% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 73% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1978 · median 2010 among the 2,505 with a school on file
- Record last updated2012 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Qazi Mohsin, MDYreka, CA 960971467487280
- Matthew McCarty, M.D.Susanville, CA 961301992095434
- Noman Manzoor, DORed Bluff, CA 960801548838113
- Jean Makris, MDSouth Lake Tahoe, CA 961501952308710
- Marissa Muscat, MDSouth Lake Tahoe, CA 961501881690485
- Armando Reyes Yparraguirre, MDTruckee, CA 961611952003147
- Heidi Standteiner, MDTruckee, CA 961611982633830
- Michael Farley, D.O.Redding, CA 960021396754925
Common questions
What is Gary Boyd Haffner, MD's NPI number?
Gary Boyd Haffner, MD's National Provider Identifier (NPI) is 1407950710, issued on Sep 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary Boyd Haffner, MD located?
The NPPES record lists a practice address at 132 Mee Thee-UH RD, Ft Bidwell, CA, 96112. Phone: (530) 279-6115. Providers update this record themselves, so call before visiting.
How can I verify Gary Boyd Haffner, MD's license?
NPPES lists California license number C39098, 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 Gary Boyd Haffner, MD prescribe under Medicare Part D?
In 2024, Gary Boyd Haffner, MD had 523 Medicare Part D claims for 64 beneficiaries; the average among hospitalist physician prescribers was 521. 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.