NPPES file of Aug 9, 2026

Dan Katz, M.D.

Emergency Medicine Physician · Los Angeles, CA

Dan Katz, M.D. is an emergency medicine physician with a practice address in Los Angeles, California, and NPI 1922094101, issued on Sep 23, 2005. Check the license (California A77332, 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
1922094101
Name
Dan Katz
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A77332 CA
Self-reported in NPPES; status is on the state search
Practice location
8700 Beverly Blvd, Los Angeles, CA 90048
Phone
(310) 423-8600
Enumerated
Sep 23, 2005
Record last updated
Aug 7, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(310) 967-1744
Medicare enrollment
Enrolled (PECOS I20050617000900); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2000
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 8700 Beverly Blvd

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

  1. Jason Aaronson, MDDiagnostic Radiology Physician1023145463
  2. Afshin Afrashteh, MDHospitalist Physician1346402989
  3. Christopher Allen, MDInterventional Cardiology Physician1437970068
  4. Maziar Amini, MDInternal Medicine Physician1669121596
  5. Mose Arditi, M.D.Pediatric Infectious Diseases Physician1154308062
  6. Shahrzad Arya, MDStudent in an Organized Health Care Education/Training Program1144080250

Verify Dan Katz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A77332
    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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2.7 times the Medicare Part D claims of the average emergency medicine physician in 2024

618 Medicare Part D claims for 307 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Dan Katz618
  2. Specialty average226

Most prescribed

  1. Azithromycin45 claims
  2. Cephalexin34 claims
  3. Mupirocin30 claims
  4. Doxycycline Hyclate28 claims
  5. Amoxicillin-Clavulanate Potass26 claims
  6. Paxlovid24 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 MIPS final score for 2023 (Medicare payment program): 77.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score54.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Dan Katz among 7,751 emergency medicine physician records in California

Dan Katz, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2000 · median 2011 among the 4,560 with a school on file
  • Record last updated2014 · 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 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. David Barcay, M.D.Los Angeles, CA 900481891789764
  2. Scott Braunstein, M.D.West Hollywood, CA 900481427042050
  3. Kenneth Corre, M.D.West Hollywood, CA 900481487648358
  4. David Frankle, M.D.Los Angeles, CA 900481013901644
  5. Laurance Friedman, M.D.Los Angeles, CA 900481225022098
  6. Susan Gardner, M.D.Los Angeles, CA 900481922092550
  7. Gregory Hallert, MDLos Angeles, CA 900481801882071
  8. Wendy Lin, M.D.Los Angeles, CA 900481558357723

Common questions

What is Dan Katz, M.D.'s NPI number?

Dan Katz, M.D.'s National Provider Identifier (NPI) is 1922094101, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Dan Katz, M.D. located?

The NPPES record lists a practice address at 8700 Beverly Blvd, Los Angeles, CA, 90048. Phone: (310) 423-8600. Providers update this record themselves, so call before visiting.

How can I verify Dan Katz, M.D.'s license?

NPPES lists California license number A77332, 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 Dan Katz, M.D. prescribe under Medicare Part D?

In 2024, Dan Katz, M.D. had 618 Medicare Part D claims for 307 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Dan Katz, M.D.'s MIPS final score?

The 2023 MIPS final score is 77.1 of 100. 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.