NPPES file of Aug 9, 2026

William John Mealer, M.D.

Orthopaedic Surgery Physician · Manhattan Beach, CA

William John Mealer, M.D. is an orthopaedic surgery physician with a practice address in Manhattan Beach, California, and NPI 1427115088, issued on Jan 3, 2007. Check the license (California G60363, 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
1427115088
Name
William John Mealer
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
G60363 CA
Self-reported in NPPES; status is on the state search
Practice location
400 S. Sepulveda Blvd., Manhattan Beach, CA 90266
Phone
(310) 546-3461
Enumerated
Jan 3, 2007
Record last updated
Jul 12, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(310) 546-6481
Medicare enrollment
Enrolled (PECOS I20090415000078); accepts Medicare assignment
Medical or professional school
University Of Florida College Of Medicine, 1982
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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Verify William John Mealer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G60363
    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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2.2 times the Medicare Part D claims of the average orthopaedic surgery physician in 2024

768 Medicare Part D claims for 188 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 376 claims were for opioids.

  1. William Mealer768
  2. Specialty average346

Most prescribed

  1. Hydrocodone-Acetaminophen267 claims
  2. Diclofenac Sodium109 claims
  3. Ibuprofen65 claims
  4. Methylprednisolone47 claims
  5. Carisoprodol41 claims
  6. Oxycodone-Acetaminophen41 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $70.92

3 payments; by number, the most common kind was food and beverage; the largest payer was Vertex Pharmaceuticals Incorporated. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Mealer$71
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Beach Cities Orthopedics And Sports MedicineTorrance, CA
  2. Premier Therapy Centers, IncWest Bloomfield, MI

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

William John Mealer among 2,276 orthopaedic surgery physician records in California

William John Mealer, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% 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 54% of them.

  • NPI issued2007 · 54% of these records are older, 35% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1982 · median 2003 among the 1,347 with a school on file
  • Record last updated2012 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Andrew Foster, MDManhattan Beach, CA 902661649566167
  2. Christopher Goring, MDLynwood, CA 902621164510855
  3. Daniel Capen, M.D.Lawndale, CA 902601801946496
  4. Timothy Hunt, M.D.Lawndale, CA 902601609949510
  5. Jack Purdy, MDPacific Palisades, CA 902721801872155
  6. Michael Shlens, MDPalos Verdes Estates, CA 902741356734289
  7. William Hohl, M.D.Manhattan Beach, CA 902771861476855
  8. Ronna Parsa, D.O.Redondo Beach, CA 902771205133279

Common questions

What is William John Mealer, M.D.'s NPI number?

William John Mealer, M.D.'s National Provider Identifier (NPI) is 1427115088, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William John Mealer, M.D. located?

The NPPES record lists a practice address at 400 S. Sepulveda Blvd., Manhattan Beach, CA, 90266. Phone: (310) 546-3461. Providers update this record themselves, so call before visiting.

How can I verify William John Mealer, M.D.'s license?

NPPES lists California license number G60363, 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 William John Mealer, M.D. prescribe under Medicare Part D?

In 2024, William John Mealer, M.D. had 768 Medicare Part D claims for 188 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is William John Mealer, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.