NPPES file of Aug 9, 2026

Loren Michael Geller, M.D.

Sports Medicine (Orthopaedic Surgery) Physician · Glendale, CA

Loren Michael Geller, M.D. is a sports medicine (orthopaedic surgery) physician with a practice address in Glendale, California, and NPI 1679601496, issued on Mar 1, 2007. Check the license (California A92708, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679601496
Name
Loren Michael Geller
Credential
M.D.
Primary taxonomy
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
License number
A92708 CA
Self-reported in NPPES; status is on the state search
Practice location
1818 Verdugo Blvd, Glendale, CA 91208
Phone
(818) 952-0670
Enumerated
Mar 1, 2007
Record last updated
Mar 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20081110000625); accepts Medicare assignment
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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8 nearest sports medicine (orthopaedic surgery) physician records → All 384 in California → Look up another NPI →

Also registered at 1818 Verdugo Blvd

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

  1. Bradley Aguirre, D.P.M.Podiatrist1588775480
  2. James Cornell, M.D.Family Medicine Physician1447202171
  3. Summer Drake, D.O.Family Medicine Physician1891920781
  4. Steven Hartford, M.D.Specialist1215904099
  5. Kenneth Head, M.D.Orthopaedic Surgery Physician1306959598
  6. Kathryn Iwata, M.D.Specialist1235106196

Verify Loren Michael Geller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A92708    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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7% more Medicare Part D claims than the average sports medicine (orthopaedic surgery) physician in 2024

307 Medicare Part D claims for 146 beneficiaries, against an average of 288 among the 2,562 providers of this specialty who prescribed in Part D. 98 claims were for opioids.

  1. Loren Geller307
  2. Specialty average288

Most prescribed

  1. Amoxicillin79 claims
  2. Hydrocodone-Acetaminophen49 claims
  3. Oxycodone-Acetaminophen42 claims
  4. Methylprednisolone33 claims
  5. Celecoxib28 claims
  6. Gabapentin15 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: $553.85

6 payments; by number, the most common kind was food and beverage; the largest payer was Stryker 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. Loren Geller$554
  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. Usc Care Medical Group IncLos Angeles, CA

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

Loren Michael Geller among 384 sports medicine (orthopaedic surgery) physician records in California

Loren Michael Geller, 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 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 43% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2002 · median 2003 among the 293 with a school on file
  • Record last updated2021 · 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.

All 384 in California → Every provider in Glendale → Sports Medicine (Orthopaedic Surgery) Physician nationwide →

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

  1. Stephen Owens, M.D.Glendale, CA 912081245343458
  2. Evan Bachner, M.D.West Hills, CA 913071336142157
  3. David Feingold, M.D.West Hills, CA 913071407807316
  4. Robert Fields, M.D.West Hills, CA 913071568465334
  5. Aneet Toor, M.D.West Hills, CA 913071902127384
  6. Gregory Northrop, MDPasadena, CA 911071962404582
  7. Swapnil Shah, MDPasadena, CA 911071427283878
  8. Aaron Gipsman, M.D.Pasadena, CA 911061669854923

Common questions

What is Loren Michael Geller, M.D.'s NPI number?

Loren Michael Geller, M.D.'s National Provider Identifier (NPI) is 1679601496, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Loren Michael Geller, M.D. located?

The NPPES record lists a practice address at 1818 Verdugo Blvd, Glendale, CA, 91208. Phone: (818) 952-0670. Providers update this record themselves, so call before visiting.

How can I verify Loren Michael Geller, M.D.'s license?

NPPES lists California license number A92708, 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 Loren Michael Geller, M.D. prescribe under Medicare Part D?

In 2024, Loren Michael Geller, M.D. had 307 Medicare Part D claims for 146 beneficiaries; the average among sports medicine (orthopaedic surgery) physician prescribers was 288. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.