Gagik Oganesyan, M.D., PH.D.
MOHS-Micrographic Surgery Physician · Fontana, CA
Gagik Oganesyan, M.D., PH.D. is a mohs-micrographic surgery physician with a practice address in Fontana, California, and NPI 1467658914, issued on Jun 22, 2007. Check the license (California A106964, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gagik Oganesyan
- Credential
- M.D., PH.D.
- Primary taxonomy
- MOHS-Micrographic Surgery Physician 207ND0101X
- License number
- A106964 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9985 Sierra Ave, Fontana, CA 92335
- Phone
- (833) 574-2273
- Enumerated
- Jun 22, 2007
- Record last updated
- Jul 2, 2025
- Medicare enrollment
- Enrolled (PECOS I20120531000517); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest mohs-micrographic surgery physician records → All 164 in California → Look up another NPI →
Also registered at 9985 Sierra Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Olga Acosta, MDPediatrics Physician1861404832
- Najjia Ahmed, M.D.Pediatrics Physician1699110395
- Anje'Le AlstonSports Medicine (Internal Medicine) Physician1356970842
- Peyman Andalib, MDStudent in an Organized Health Care Education/Training Program1104028000
- Gerald ArafolOccupational Therapist1134315666
- Lovie Jay Arguelles, PTPhysical Therapist1457472920
Verify Gagik Oganesyan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A106964Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% more Medicare Part D claims than the average mohs-micrographic surgery physician in 2024
689 Medicare Part D claims for 476 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Mupirocin447 claims
- Ssd113 claims
- Cephalexin71 claims
- Fluorouracil22 claims
- Silver Sulfadiazine22 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 one group practice
- Southern California Permanente Medical GroupFontana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gagik Oganesyan among 164 mohs-micrographic surgery physician records in California
Gagik Oganesyan, M.D., PH.D. is one of 164 mohs-micrographic surgery physician records with a practice address in California. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 41% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2007 · median 2004 among the 143 with a school on file
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
MOHS-Micrographic Surgery Physician providers in California
There are 164 mohs-micrographic surgery physician records in California.
All 164 in California → Every provider in Fontana → MOHS-Micrographic Surgery Physician nationwide →
The 8 mohs-micrographic surgery physician records with the nearest ZIP codes
- Chang Cho, MDFontana, CA 923351316006976
- Conroy Chow, MDLoma Linda, CA 923541508151556
- Ashley Elsensohn, MDLoma Linda, CA 923541467847905
- Abel Torres, M.D.Loma Linda, CA 923541063434223
- Jack SeeburgerLoma Linda, CA 923571255344727
- Thomas Hoffmann, M.D.Apple Valley, CA 923071306885140
- Ronald Shiell, M.D.Redlands, CA 923731285687384
- Pamela Broska, M.D.Rancho Mirage, CA 922701770535304
Common questions
What is Gagik Oganesyan, M.D., PH.D.'s NPI number?
Gagik Oganesyan, M.D., PH.D.'s National Provider Identifier (NPI) is 1467658914, issued on Jun 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gagik Oganesyan, M.D., PH.D. located?
The NPPES record lists a practice address at 9985 Sierra Ave, Fontana, CA, 92335. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.
How can I verify Gagik Oganesyan, M.D., PH.D.'s license?
NPPES lists California license number A106964, 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 Gagik Oganesyan, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Gagik Oganesyan, M.D., PH.D. had 689 Medicare Part D claims for 476 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. 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.