NPPES file of Aug 9, 2026

Bert R. Mandelbaum, M.D.

Sports Medicine (Orthopaedic Surgery) Physician · Santa Monica, CA

Bert R. Mandelbaum, M.D. is a sports medicine (orthopaedic surgery) physician with a practice address in Santa Monica, California, and NPI 1770673840, issued on Oct 12, 2006. Check the license (California G54965, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770673840
Name
Bert R. Mandelbaum
Credential
M.D.
Primary taxonomy
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
License number
G54965 CA
Self-reported in NPPES; status is on the state search
Practice location
2020 Santa Monica Blvd Ste 400, Santa Monica, CA 90404
Phone
(310) 829-2663
Enumerated
Oct 12, 2006
Record last updated
Feb 10, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100726000025); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 1990
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2020 Santa Monica Blvd Ste 400

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ryan Bennett, M.D.Orthopaedic Surgery Physician1336312834
  2. Laura Deguzman, ATCAthletic Trainer1417584343
  3. Kevin Ehrhart, M.D.Orthopaedic Surgery Physician1053400283
  4. Rosalia Garcia, PA-CPhysician Assistant1497379424
  5. Michael Gerhardt, M.D.Sports Medicine (Orthopaedic Surgery) Physician1003905191
  6. Aryn Henige, PA-CPhysician Assistant1962170480

Verify Bert R. Mandelbaum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G54965
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 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.

  1. Qualityout of 100 · 30% of the final score85.7
  2. Costout of 100 · 30%61.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $10,000.92

24 payments; by number, the most common kind was food and beverage; the largest payer was Linvatec Corporation. The 2,400 providers of this specialty with any payment received $19,779.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bert Mandelbaum$10,001
  2. Specialty average$19,779

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

  1. Cedars-Sinai Medical Care FoundationSanta Monica, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bert R. Mandelbaum among 384 sports medicine (orthopaedic surgery) physician records in California

Bert R. Mandelbaum, M.D. is one of 384 sports medicine (orthopaedic surgery) physician records with a practice address in California. 88% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 57% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1990 · median 2003 among the 293 with a school on file
  • Record last updated2016 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0005X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Orthopaedic Surgery) Physician providers in California

There are 384 sports medicine (orthopaedic surgery) physician records in California.

The 8 sports medicine (orthopaedic surgery) physician records with the nearest ZIP codes

  1. Michael Gerhardt, M.D.Santa Monica, CA 904041003905191
  2. Thomas Knapp, M.D.Santa Monica, CA 904041871676767
  3. Frank Petrigliano, MDSanta Monica, CA 904041164661476
  4. Clinton Soppe, M.D.Santa Monica, CA 904041114114238
  5. Natasha Trentacosta, MDSanta Monica, CA 904041982900015
  6. Augustus DemanesTorrance, CA 905021295298693
  7. Joseph Anderson, M.D.Torrance, CA 905031194849570
  8. Glenn Huber, M.D.Torrance, CA 905031588606610

Common questions

What is Bert R. Mandelbaum, M.D.'s NPI number?

Bert R. Mandelbaum, M.D.'s National Provider Identifier (NPI) is 1770673840, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bert R. Mandelbaum, M.D. located?

The NPPES record lists a practice address at 2020 Santa Monica Blvd Ste 400, Santa Monica, CA, 90404. Phone: (310) 829-2663. Providers update this record themselves, so call before visiting.

How can I verify Bert R. Mandelbaum, M.D.'s license?

NPPES lists California license number G54965, 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.

What is Bert R. Mandelbaum, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.7 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), 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.