Nani Gelvezon, D.O.
Surgery Physician · Monterey Park, CA
Nani Gelvezon, D.O. is a surgery physician with a practice address in Monterey Park, California, and NPI 1134427594, issued on Mar 9, 2011. Check the license (California 20A11327, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nani Gelvezon
- Credential
- D.O.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 20A11327 CA
036136051 IL
Self-reported in NPPES; status is on the state search - Practice location
- 600 N Garfield Ave Ste 210, Monterey Park, CA 91754
- Phone
- (626) 573-8282
- Enumerated
- Mar 9, 2011
- Record last updated
- Dec 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (626) 573-8338
- Medicare enrollment
- Enrolled (PECOS I20180813002380); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2008
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 600 N Garfield Ave Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sean Kim, M.D.Surgery Physician1457630055
- Dustin Lee, D.O.Surgery Physician1396907432
Verify Nani Gelvezon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A11327Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average surgery physician in 2024
16 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $7,096.60
33 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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.
Bills Medicare through one group practice
- Minimally Invasive Surgical Services, Inc., AN Osteopathic CorporationMonterey Park, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nani Gelvezon among 3,118 surgery physician records in California
Nani Gelvezon, D.O. is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 70% of them.
- NPI issued2011 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2008 · median 2003 among the 1,901 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Monterey Park → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Alfonso Barragan, MD FACSMonterey Park, CA 917541174628325
- Danny Chung, M.D.Monterey Park, CA 917541427089002
- Shiun Ker, M.D.Monterey Park, CA 917541669554887
- Sean Kim, M.D.Monterey Park, CA 917541457630055
- Dustin Lee, D.O.Monterey Park, CA 917541396907432
- Kenneth Sim, MDMonterey Park, CA 917541831109578
- Quang Vo, M.D.Monterey Park, CA 917541821107749
- Joanna Lim, M.D.Ontario, CA 917611851612675
Common questions
What is Nani Gelvezon, D.O.'s NPI number?
Nani Gelvezon, D.O.'s National Provider Identifier (NPI) is 1134427594, issued on Mar 9, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Nani Gelvezon, D.O. located?
The NPPES record lists a practice address at 600 N Garfield Ave Ste 210, Monterey Park, CA, 91754. Phone: (626) 573-8282. Providers update this record themselves, so call before visiting.
How can I verify Nani Gelvezon, D.O.'s license?
NPPES lists California license number 20A11327, 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 Nani Gelvezon, D.O. prescribe under Medicare Part D?
In 2024, Nani Gelvezon, D.O. had 16 Medicare Part D claims; the average among surgery physician prescribers was 147. 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.