Michael Robert Geiger, DO
Family Medicine Physician · Fresno, CA
Michael Robert Geiger, DO is a family medicine physician with a practice address in Fresno, California, and NPI 1467957456, issued on Mar 29, 2018. Check the license (California 20A17595, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Robert Geiger
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A17595 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1110 N Blackstone Ave, Fresno, CA 93701
- Phone
- (800) 492-4227
- Enumerated
- Mar 29, 2018
- Record last updated
- Aug 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1110 N Blackstone Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Robert Geiger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A17595Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average family medicine physician in 2024
3,920 Medicare Part D claims for 264 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 22 claims were for opioids.
Most prescribed
- Atorvastatin Calcium306 claims
- Lisinopril193 claims
- Amlodipine Besylate165 claims
- Jardiance128 claims
- Losartan Potassium122 claims
- Gabapentin107 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.
Michael Robert Geiger among 17,133 family medicine physician records in California
Michael Robert Geiger, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
237 family medicine physician records list a practice address in Fresno
They are 237 of the 19,440 NPPES records with a practice address in Fresno, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Fresno → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jennifer Balguma, M.D.Fresno, CA 937011548412315
- Erica Delsman, M.D.Fresno, CA 937011750657177
- Ronald Dominguez, M.D.Fresno, CA 937011417257452
- Mileidys Gomez-Gonzalez, MDFresno, CA 937011376703033
- Oscar Hernandez Sandoval, MDFresno, CA 937011922390764
- Tewodros Kidane, MD, MSCFresno, CA 937011134457161
- Conall McCabeFresno, CA 937011790893329
- Neelu Mehra, MDFresno, CA 937011487872313
Common questions
What is Michael Robert Geiger, DO's NPI number?
Michael Robert Geiger, DO's National Provider Identifier (NPI) is 1467957456, issued on Mar 29, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Michael Robert Geiger, DO located?
The NPPES record lists a practice address at 1110 N Blackstone Ave, Fresno, CA, 93701. Phone: (800) 492-4227. Providers update this record themselves, so call before visiting.
How can I verify Michael Robert Geiger, DO's license?
NPPES lists California license number 20A17595, 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 Michael Robert Geiger, DO prescribe under Medicare Part D?
In 2024, Michael Robert Geiger, DO had 3,920 Medicare Part D claims for 264 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.