NPPES file of Aug 9, 2026

Ryan Thomas Johnson, PA

Physician Assistant · Oceanside, CA

Ryan Thomas Johnson, PA is a physician assistant with a practice address in Oceanside, California, and NPI 1164179214, issued on Mar 8, 2022. Check the license 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
1164179214
Name
Ryan Thomas Johnson
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
3905 Waring RD, Oceanside, CA 92056
Phone
(760) 724-9000
Enumerated
Mar 8, 2022
Record last updated
Dec 4, 2023
Fax
(760) 724-3686
Medicare enrollment
Enrolled (PECOS I20231214003229); 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 3905 Waring RD

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

  1. Bayan Aghdasi, M.D.Orthopaedic Surgery of the Spine Physician1225476500
  2. Neville Alleyne, M.D.Orthopaedic Surgery of the Spine Physician1346200425
  3. David Amory, M.D.Orthopaedic Surgery Physician1659358786
  4. Rachel Anderson, RN, MSN, FNPFamily Nurse Practitioner1235435587
  5. Leslie Bishop, NPNurse Practitioner1669941878
  6. Brian Bobick, D.P.M.Foot & Ankle Surgery Podiatrist1639156771

Verify Ryan Thomas Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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62% fewer Medicare Part D claims than the average physician assistant in 2024

319 Medicare Part D claims for 156 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 78 claims were for opioids.

  1. Ryan Johnson319
  2. Specialty average830

Most prescribed

  1. Meloxicam131 claims
  2. Oxycodone Hcl42 claims
  3. Celecoxib28 claims
  4. Tramadol Hcl18 claims
  5. Amoxicillin14 claims
  6. Ondansetron Hcl11 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: $140.36

5 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Johnson$140.36
  2. Specialty average$841.65

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. Tri-City Orthopaedic Surgery Medical Group Inc.Oceanside, CA

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

Ryan Thomas Johnson among 14,451 physician assistant records in California

Ryan Thomas Johnson, PA is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 73% of them.

  • NPI issued2022 · 73% of these records are older, 20% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2022 · median 2018 among the 7,214 with a school on file
  • Record last updated2023 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

49 physician assistant records list a practice address in Oceanside

They are 49 of the 3,438 NPPES records with a practice address in Oceanside, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Yasmin Anwar, PAOceanside, CA 920561588602247
  2. Mitzi Bray, PAOceanside, CA 920561912266883
  3. Leiana-Richelle CheungOceanside, CA 920561497488571
  4. Mariah EllerOceanside, CA 920561063095461
  5. Cara Guth, PAOceanside, CA 920561992177182
  6. Brooklyne Hazenberg, PA-COceanside, CA 920561104524891
  7. Ammar Khashan, PA-COceanside, CA 920561497059406
  8. Amanda McConnell, PAOceanside, CA 920561801155775

Common questions

What is Ryan Thomas Johnson, PA's NPI number?

Ryan Thomas Johnson, PA's National Provider Identifier (NPI) is 1164179214, issued on Mar 8, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Thomas Johnson, PA located?

The NPPES record lists a practice address at 3905 Waring RD, Oceanside, CA, 92056. Phone: (760) 724-9000. Providers update this record themselves, so call before visiting.

How can I verify Ryan Thomas Johnson, PA's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan Thomas Johnson, PA prescribe under Medicare Part D?

In 2024, Ryan Thomas Johnson, PA had 319 Medicare Part D claims for 156 beneficiaries; the average among physician assistant prescribers was 830. 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.