NPPES file of Aug 9, 2026

Michael Ryan Lenihan, PA-C

Surgical Physician Assistant · Chula Vista, CA

Michael Ryan Lenihan, PA-C is a surgical physician assistant with a practice address in Chula Vista, California, and NPI 1174921183, issued on Dec 8, 2014. Check the license (California 52066, 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
1174921183
Name
Michael Ryan Lenihan
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
52066 CA
Self-reported in NPPES; status is on the state search
Practice location
955 Lane Ave Ste 200, Chula Vista, CA 91914
Phone
(619) 421-3400
Enumerated
Dec 8, 2014
Record last updated
Jun 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(619) 421-3557
Medicare enrollment
Enrolled (PECOS I20150519002244); accepts Medicare assignment
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 955 Lane Ave Ste 200

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

  1. Matthew Follett, MDOrthopaedic Surgery of the Spine Physician1316443849
  2. Samuel Klatman, M.D.Orthopaedic Surgery Physician1144616970
  3. Kaitlen Kolodge, MS, PA-CPhysician Assistant1871958942

Verify Michael Ryan Lenihan 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 52066
    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

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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Industry payments in 2024: $241.77

5 payments; by number, the most common kind was food and beverage; the largest payer was Miach Orthopaedics, Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Lenihan$241.77
  2. Specialty average$703.95

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. Synergy Orthopedic Specialists IncChula Vista, CA

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

Michael Ryan Lenihan among 1,075 surgical physician assistant records in California

Michael Ryan Lenihan, PA-C is one of 1,075 surgical physician assistant records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 63% of them.

  • NPI issued2014 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2011 · median 2012 among the 649 with a school on file
  • Record last updated2021 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in California

There are 1,075 surgical physician assistant records in California.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Flordeliza Burns, P.A.-C.Chula Vista, CA 919111861595977
  2. Jasveen Dhillon, MS, PA-CLa Mesa, CA 919411073713673
  3. Laci Helmhout, PA-CLa Mesa, CA 919411417372350
  4. Kimberly Kreifeldt, PALa Mesa, CA 919411154348829
  5. Regina Kuhl, P.A.La Mesa, CA 919411407984321
  6. Gary MeyerLa Mesa, CA 919411558387886
  7. Xavier Valdez, MPAS, PA-CLa Mesa, CA 919411164404034
  8. Carrie Musicant, PALa Mesa, CA 919421891753786

Common questions

What is Michael Ryan Lenihan, PA-C's NPI number?

Michael Ryan Lenihan, PA-C's National Provider Identifier (NPI) is 1174921183, issued on Dec 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Michael Ryan Lenihan, PA-C located?

The NPPES record lists a practice address at 955 Lane Ave Ste 200, Chula Vista, CA, 91914. Phone: (619) 421-3400. Providers update this record themselves, so call before visiting.

How can I verify Michael Ryan Lenihan, PA-C's license?

NPPES lists California license number 52066, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.