NPPES file of Aug 9, 2026

Michael W. Perlman, M.D.

Emergency Medicine Physician · Los Alamitos, CA

Michael W. Perlman, M.D. is an emergency medicine physician with a practice address in Los Alamitos, California, and NPI 1144256355, issued on Jun 23, 2006. Check the license (California G85611, 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
1144256355
Name
Michael W. Perlman
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
G85611 CA
ME70151 FL
Self-reported in NPPES; status is on the state search
Practice location
3751 Katella Ave, Los Alamitos, CA 90720
Phone
(562) 598-2411
Enumerated
Jun 23, 2006
Record last updated
Feb 18, 2025
Medicaid ID
379731700 FL
Medicare enrollment
Enrolled (PECOS I20160909002486); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 1993
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 3751 Katella Ave

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

  1. Moustafa Aboshady, M.D.Hospitalist Physician1003127655
  2. Denis Bolton, D.O.Diagnostic Radiology Physician1952493876
  3. George Bozeman, MDEmergency Medicine Physician1295771285
  4. Kirsten Calder, MDEmergency Medicine Physician1952330938
  5. Monica Choi, MDAnesthesiology Physician1578804506
  6. Benjamin Cowan, MDDiagnostic Radiology Physician1760465728

Verify Michael W. Perlman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G85611
    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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88% more Medicare Part D claims than the average emergency medicine physician in 2024

425 Medicare Part D claims for 285 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 79 claims were for opioids.

  1. Michael Perlman425
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen66 claims
  2. Cephalexin36 claims
  3. Ibuprofen36 claims
  4. Ondansetron Odt24 claims
  5. Prednisone24 claims
  6. Methylprednisolone16 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 MIPS final score for 2023 (Medicare payment program): 94.6 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 score76.7
  2. Costout of 100 · 30%97.1
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. Regents OF The University OFOrange, CA

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

Michael W. Perlman among 7,751 emergency medicine physician records in California

Michael W. Perlman, 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1993 · median 2011 among the 4,560 with a school on file
  • Record last updated2025 · 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).

19 emergency medicine physician records list a practice address in Los Alamitos

They are 19 of the 1,035 NPPES records with a practice address in Los Alamitos, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. George Bozeman, MDLos Alamitos, CA 907201295771285
  2. Kirsten Calder, MDLos Alamitos, CA 907201952330938
  3. Monica Kumar, M.D,Los Alamitos, CA 907201700058963
  4. Mina Masri, D.O.Los Alamitos, CA 907201750390993
  5. Gregory Moreno, MDLos Alamitos, CA 907201245249481
  6. Charles Rennie, MDLos Alamitos, CA 907201295767523
  7. Ivan Rokos, MDLos Alamitos, CA 907201184681991
  8. Natalie Shum, MDLos Alamitos, CA 907201114936358

Common questions

What is Michael W. Perlman, M.D.'s NPI number?

Michael W. Perlman, M.D.'s National Provider Identifier (NPI) is 1144256355, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael W. Perlman, M.D. located?

The NPPES record lists a practice address at 3751 Katella Ave, Los Alamitos, CA, 90720. Phone: (562) 598-2411. Providers update this record themselves, so call before visiting.

How can I verify Michael W. Perlman, M.D.'s license?

NPPES lists California license number G85611, 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 Michael W. Perlman, M.D. prescribe under Medicare Part D?

In 2024, Michael W. Perlman, M.D. had 425 Medicare Part D claims for 285 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Michael W. Perlman, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.6 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.