NPPES file of Aug 9, 2026

Randall Ryan, MD

Neuromusculoskeletal Medicine & OMM Physician · Woodland Hills, CA

Randall Ryan, MD is a neuromusculoskeletal medicine & omm physician with a practice address in Woodland Hills, California, and NPI 1255489209, issued on Jan 8, 2007. Check the license (California G77941, as entered in NPPES) with the California board that licenses this profession; 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
1255489209
Name
Randall Ryan
Credential
MD
Primary taxonomy
Neuromusculoskeletal Medicine & OMM Physician 204D00000X
License number
G77941 CA
Self-reported in NPPES; status is on the state search
Practice location
5601 DE Soto Ave, Woodland Hills, CA 91367
Phone
(818) 719-2000
Enumerated
Jan 8, 2007
Record last updated
Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20101103000398); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1992
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 5601 DE Soto Ave

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

  1. Houry Abajian, PHARM.D.Pharmacist1235297383
  2. Cecille Abeleda, RCP, RRTRegistered Respiratory Therapist1316424872
  3. Sunitha AbrahamCertified Respiratory Therapist1114409679
  4. Arineh AbramPharmacist1760108401
  5. Stephano Abusleme, DOStudent in an Organized Health Care Education/Training Program1538747639
  6. Ani Adamian, PHARM DPharmacist1043841851

Verify Randall Ryan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license G77941
    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
Find the California license search

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33% fewer Medicare Part D claims than the average neuromusculoskeletal medicine & omm physician in 2024

405 Medicare Part D claims for 113 beneficiaries, against an average of 604 among the 400 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 131 claims were for opioids.

  1. Randall Ryan405
  2. Specialty average604

Most prescribed

  1. Hydrocodone-Acetaminophen95 claims
  2. Ondansetron Odt57 claims
  3. Ibuprofen48 claims
  4. Omeprazole45 claims
  5. Meloxicam44 claims
  6. Oxycodone-Acetaminophen27 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: $42.75

2 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 201 providers of this specialty with any payment received $1,034.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Randall Ryan$42.75
  2. Specialty average$1,034.56

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. Southern California Permanente Medical GroupWoodland Hills, CA

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

Randall Ryan among 220 neuromusculoskeletal medicine & omm physician records in California

Randall Ryan, MD is one of 220 neuromusculoskeletal medicine & omm physician records with a practice address in California. 57% 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 46% of them.

  • NPI issued2007 · 46% of these records are older, 22% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1992 · median 1997 among the 109 with a school on file
  • Record last updated2021 · 85% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neuromusculoskeletal Medicine & OMM Physician providers in California

There are 220 neuromusculoskeletal medicine & omm physician records in California.

The 8 neuromusculoskeletal medicine & omm physician records with the nearest ZIP codes

  1. Rod Blau, MDWoodland Hills, CA 913671982763637
  2. Oren Epstein, MDWoodland Hills, CA 913671881719383
  3. Richard Kertzner, MDWoodland Hills, CA 913671306994371
  4. David Mesna, MDWoodland Hills, CA 913671104974047
  5. Richard Mills, MDWoodland Hills, CA 913671437218054
  6. Maxwell Park, MDWoodland Hills, CA 913671316095102
  7. George Rubens, MDWoodland Hills, CA 913671457410029
  8. Dawn Swarm, MDWoodland Hills, CA 913671902023492

Common questions

What is Randall Ryan, MD's NPI number?

Randall Ryan, MD's National Provider Identifier (NPI) is 1255489209, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Randall Ryan, MD located?

The NPPES record lists a practice address at 5601 DE Soto Ave, Woodland Hills, CA, 91367. Phone: (818) 719-2000. Providers update this record themselves, so call before visiting.

How can I verify Randall Ryan, MD's license?

NPPES lists California license number G77941, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Randall Ryan, MD prescribe under Medicare Part D?

In 2024, Randall Ryan, MD had 405 Medicare Part D claims for 113 beneficiaries; the average among neuromusculoskeletal medicine & omm physician prescribers was 604. 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.

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.