Gary Belzberg, MD
Surgery Physician · Harbor City, CA
Gary Belzberg, MD is a surgery physician with a practice address in Harbor City, California, and NPI 1023166071, issued on Jan 8, 2007. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gary Belzberg
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- Practice location
- 25825 Vermont Ave, Harbor City, CA 90710
- Phone
- (310) 325-5111
- Enumerated
- Jan 8, 2007
- Entity
- Type 1 · individual
Also registered at 25825 Vermont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maryam Abdelnaby, MDFamily Medicine Physician1104978568
- Christiana Abraham, NPFamily Nurse Practitioner1447855911
- Kamren AckermanPhysical Therapist1104412352
- Bradley Ackerson, MDPediatric Infectious Diseases Physician1255490918
- Yossef Aelony, MDPulmonary Disease Physician1619178597
- Lisa Agustines, MDObstetrics & Gynecology Physician1750452736
Verify Gary Belzberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
1% more Medicare Part D claims than the average surgery physician in 2024
175 Medicare Part D claims for 95 beneficiaries, against an average of 174 among the 21,427 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 64 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen56 claims
- Gavilyte-G25 claims
- Levothyroxine Sodium14 claims
- Peg-3350 And Electrolytes11 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.
The practice group's Medicare quality score for 2023: 81.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $17.13
1 payment, mostly food and beverage; the largest payer was Intra-Sana Laboratories. The 19,002 providers of this specialty with any payment received $3,758.86 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.
One hospital or facility affiliation
- Onslow Ambulatory Services IncJacksonville, NC
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
10 surgery physician records list a Harbor City practice address
They are 10 of the 958 NPPES records with a Harbor City practice address, and 3,381 surgery physician records in California.
All 10 in Harbor City → All 3,381 in California → Every provider in Harbor City →
Other surgery physician records in California
- Oliver Aalami, M.D.Stanford, CA1225229024
- Shahram Aarabi, MDOakland, CA1972700458
- Miriam Abaunza, M.D.Los Angeles, CA1538470778
- Benjamin Abbadessa, M.D.San Diego, CA1255593612
- Abdul-Rahman Abdel-ReheemLos Angeles, CA1831770437
- Sandy Abdelkedous, MDFresno, CA1306093109
- Hana Abdirahman, MDTemecula, CA1265288112
- Sherwin Abdoli, MDPetaluma, CA1508386442
- Michael Abdulian, MDGlendale, CA1649469628
- Mhdshafic Abdulkarim, MDOrange, CA1750174249
Common questions
What is Gary Belzberg, MD's NPI number?
Gary Belzberg, MD's National Provider Identifier (NPI) is 1023166071, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gary Belzberg, MD located?
The NPPES record lists a practice address at 25825 Vermont Ave, Harbor City, CA, 90710. Phone: (310) 325-5111. Providers update this record themselves, so call before visiting.
How can I verify Gary Belzberg, MD's license?
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 Gary Belzberg, MD prescribe under Medicare Part D?
In 2024, Gary Belzberg, MD had 175 Medicare Part D claims for 95 beneficiaries; the average among surgery physician prescribers was 174. Part D covers Medicare prescriptions only.
What is Gary Belzberg, MD's Medicare quality score?
The 2023 MIPS final score is 81.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.