NPPES file of Aug 9, 2026

Andrew Merritt, M.D.

Physical Medicine & Rehabilitation Physician · Laguna Hills, CA

Andrew Merritt, M.D. is a physical medicine & rehabilitation physician with a practice address in Laguna Hills, California, and NPI 1760455174, issued on Feb 8, 2006. Check the license (California A65482, 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
1760455174
Name
Andrew Merritt
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
A65482 CA
Self-reported in NPPES; status is on the state search
Practice location
23422 Mill Creek Dr, Laguna Hills, CA 92653
Phone
(949) 900-1300
Enumerated
Feb 8, 2006
Record last updated
Feb 5, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(949) 900-1318
Medicare enrollment
Enrolled (PECOS I20050303000251); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 1996
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 23422 Mill Creek Dr

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

  1. Patrick Le, MPTPhysical Therapist1346275112

Verify Andrew Merritt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A65482
    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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50% more Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

1,087 Medicare Part D claims for 129 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 339 claims were for opioids.

  1. Andrew Merritt1,087
  2. Specialty average727

Most prescribed

  1. Hydrocodone-Acetaminophen145 claims
  2. Gabapentin141 claims
  3. Meloxicam115 claims
  4. Methylprednisolone114 claims
  5. Tramadol Hcl106 claims
  6. Pregabalin94 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): 68.9 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 score46.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%94.0
  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).

Bills Medicare through one group practice

  1. Andrew W Merritt MD IncLaguna Hills, CA

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

Andrew Merritt among 1,549 physical medicine & rehabilitation physician records in California

Andrew Merritt, M.D. is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 70% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1996 · median 2008 among the 786 with a school on file
  • Record last updated2010 · 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 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in California

There are 1,549 physical medicine & rehabilitation physician records in California.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Stefan Gustafson, DPTLaguna Hills, CA 926531790287464
  2. Pinella Holder, D.O.Laguna Hills, CA 926531306958996
  3. Cheryl Johnson, PT, DPTLaguna Hills, CA 926531386984219
  4. Kathi Livingston, OTRLaguna Hills, CA 926531194894212
  5. Robert Manolakas, M.D.Laguna Hills, CA 926531598804817
  6. Holly Olsen, DPTAliso Viejo, CA 926531235765975
  7. Behdad Ravari, M.D.Laguna Hills, CA 926531881974699
  8. Joshua Bauer, PTAHuntington Beach, CA 926481336723915

Common questions

What is Andrew Merritt, M.D.'s NPI number?

Andrew Merritt, M.D.'s National Provider Identifier (NPI) is 1760455174, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Merritt, M.D. located?

The NPPES record lists a practice address at 23422 Mill Creek Dr, Laguna Hills, CA, 92653. Phone: (949) 900-1300. Providers update this record themselves, so call before visiting.

How can I verify Andrew Merritt, M.D.'s license?

NPPES lists California license number A65482, 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 Andrew Merritt, M.D. prescribe under Medicare Part D?

In 2024, Andrew Merritt, M.D. had 1,087 Medicare Part D claims for 129 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is Andrew Merritt, M.D.'s MIPS final score?

The 2023 MIPS final score is 68.9 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.