Gregg K. Nishi, M.D.
Surgery Physician · Beverly Hills, CA
Gregg K. Nishi, M.D. is a surgery physician with a practice address in Beverly Hills, California, and NPI 1972600344, issued on Sep 20, 2006. Check the license (California A75418, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gregg K. Nishi
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- A75418 CA
63430 AZ
13342087-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 9033 Wilshire Blvd, Beverly Hills, CA 90211
- Phone
- (310) 858-1242
- Enumerated
- Sep 20, 2006
- Record last updated
- Jul 21, 2023
- Fax
- (310) 858-1172
- Medicare enrollment
- Enrolled (PECOS I20050524000335); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 9033 Wilshire Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eraj Basseri, MDSurgery Physician1639294135
- Jessica Dubelman, PA-CMedical Physician Assistant1134405020
- Matthew Enna, M.D.Orthopaedic Surgery Physician1396797809
- Nelson Fuentebella, PA-CPhysician Assistant1295075760
- Manjit Khalsa, D.C.Chiropractor1629285127
- David Krasnow, OD, MPH, MBAOptometrist1609857820
Verify Gregg K. Nishi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A75418Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average surgery physician in 2024
46 Medicare Part D claims for 21 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
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: $51.25
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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 3 group practices
- Ccmma CA PCLos Angeles, CA
- Usacs Integrated Acute Care Services OF Nevada Bagnoli P CCarson City, NV
- Usacs Observation Medicine Services OF Colorado Inc.Lakewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregg K. Nishi among 3,118 surgery physician records in California
Gregg K. Nishi, M.D. 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1999 · median 2003 among the 1,901 with a school on file
- Record last updated2023 · 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 Beverly Hills → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Eraj Basseri, MDBeverly Hills, CA 902111639294135
- Brendan Carroll, M.D.Beverly Hills, CA 902111396759981
- Moses Fallas, M.D.Beverly Hills, CA 902111043224629
- Fardad Forouzanpour, D.O.Beverly Hills, CA 902111477673598
- Houshang Hakhamimi, M.D.Beverly Hills, CA 902111033271515
- Ollie Jackson, M.D.Beverly Hills, CA 902111104084698
- Warren Lent, MDBeverly Hills, CA 902111336360650
- Jamshid Nazarian, M.D.Beverly Hills, CA 902111912010612
Common questions
What is Gregg K. Nishi, M.D.'s NPI number?
Gregg K. Nishi, M.D.'s National Provider Identifier (NPI) is 1972600344, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregg K. Nishi, M.D. located?
The NPPES record lists a practice address at 9033 Wilshire Blvd, Beverly Hills, CA, 90211. Phone: (310) 858-1242. Providers update this record themselves, so call before visiting.
How can I verify Gregg K. Nishi, M.D.'s license?
NPPES lists California license number A75418, 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 Gregg K. Nishi, M.D. prescribe under Medicare Part D?
In 2024, Gregg K. Nishi, M.D. had 46 Medicare Part D claims for 21 beneficiaries; 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.