Evan Thomas Geise, D.O.
Family Medicine Physician · Montclair, CA
Evan Thomas Geise, D.O. is a family medicine physician with a practice address in Montclair, California, and NPI 1215345194, issued on Jul 23, 2014. Check the license (California 20A14765, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Evan Thomas Geise
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A14765 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4959 Palo Verde St Ste 206A-5, Montclair, CA 91763
- Phone
- (909) 694-4016
- Enumerated
- Jul 23, 2014
- Record last updated
- Dec 14, 2017 (not updated in 9 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 →
Verify Evan Thomas Geise in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A14765Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family medicine physician in 2024
261 Medicare Part D claims for 170 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Ipratropium Bromide36 claims
- Amoxicillin-Clavulanate Potass28 claims
- Albuterol Sulfate Hfa22 claims
- Azithromycin21 claims
- Prednisone13 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.
Industry payments in 2024: $23.28
1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 55,478 providers of this specialty with any payment received $902.55 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.
Evan Thomas Geise among 17,133 family medicine physician records in California
Evan Thomas Geise, D.O. 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 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2017 · 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).
11 family medicine physician records list a practice address in Montclair
They are 11 of the 1,301 NPPES records with a practice address in Montclair, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Montclair → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jamal Abdel-Rahman, M.D.Montclair, CA 917631780628842
- Dalia Corleone, MDMontclair, CA 917631649443599
- Justin Delatore, D.OMontclair, CA 917631376950857
- Andres Gonzalez, M.D.Montclair, CA 917631669892147
- Ginger Leon, D.O.Montclair, CA 917631245234780
- Dee Beng Lim, M.D.Montclair, CA 917631801805163
- David Nguyen, DOMontclair, CA 917631669961801
- Hammad Shaikh, M.D.Montclair, CA 917631740643063
Common questions
What is Evan Thomas Geise, D.O.'s NPI number?
Evan Thomas Geise, D.O.'s National Provider Identifier (NPI) is 1215345194, issued on Jul 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Evan Thomas Geise, D.O. located?
The NPPES record lists a practice address at 4959 Palo Verde St Ste 206A-5, Montclair, CA, 91763. Phone: (909) 694-4016. Providers update this record themselves, so call before visiting.
How can I verify Evan Thomas Geise, D.O.'s license?
NPPES lists California license number 20A14765, 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 Evan Thomas Geise, D.O. prescribe under Medicare Part D?
In 2024, Evan Thomas Geise, D.O. had 261 Medicare Part D claims for 170 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.