NPPES file of Aug 9, 2026

Ambrose Tumaini Ryan, PA-C

Medical Physician Assistant · Apple Valley, CA

Ambrose Tumaini Ryan, PA-C is a medical physician assistant with a practice address in Apple Valley, California, and NPI 1841915139, issued on Oct 10, 2022. Check the license (California PA61554, 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
1841915139
Name
Ambrose Tumaini Ryan
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA61554 CA
Self-reported in NPPES; status is on the state search
Practice location
18523 Corwin RD Ste H, Apple Valley, CA 92307
Phone
(760) 242-3005
Enumerated
Oct 10, 2022
Record last updated
Aug 30, 2024
Fax
(760) 503-1375
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 18523 Corwin RD Ste H

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

  1. Ashly Cameron, NURSE PRACTITIONERFamily Nurse Practitioner1033005749
  2. Stephanie PerezCommunity Health Worker1770310450
  3. Ahmed Soliman, MDPediatrics Physician1154908143
  4. Bruke Yehayes, MDFamily Medicine Physician1730818188

Verify Ambrose Tumaini 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 PA61554
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

98% fewer Medicare Part D claims than the average medical physician assistant in 2024

21 Medicare Part D claims, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Ambrose Ryan21
  2. Specialty average1,148

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: $67.37

3 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ambrose Ryan$67.37
  2. Specialty average$1,055.00

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

Ambrose Tumaini Ryan among 3,376 medical physician assistant records in California

Ambrose Tumaini Ryan, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% 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 82% of them.

  • NPI issued2022 · 82% of these records are older, 14% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 medical physician assistant records list a practice address in Apple Valley

They are 16 of the 1,518 NPPES records with a practice address in Apple Valley, and 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Nuha Alomari, PA-CApple Valley, CA 923071497582209
  2. Tait Christensen, PA-CApple Valley, CA 923071861775611
  3. Michael Erskine, PA-CApple Valley, CA 923071053369009
  4. Elias Frangos, PA-CApple Valley, CA 923071235697376
  5. Isabel GalvezApple Valley, CA 923071932945847
  6. Gabrielle GonzalezApple Valley, CA 923071942601430
  7. Bruce Jackson, P.A.Apple Valley, CA 923071124072087
  8. Marshall Koon, PA-CApple Valley, CA 923071982939302

Common questions

What is Ambrose Tumaini Ryan, PA-C's NPI number?

Ambrose Tumaini Ryan, PA-C's National Provider Identifier (NPI) is 1841915139, issued on Oct 10, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Ambrose Tumaini Ryan, PA-C located?

The NPPES record lists a practice address at 18523 Corwin RD Ste H, Apple Valley, CA, 92307. Phone: (760) 242-3005. Providers update this record themselves, so call before visiting.

How can I verify Ambrose Tumaini Ryan, PA-C's license?

NPPES lists California license number PA61554, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ambrose Tumaini Ryan, PA-C prescribe under Medicare Part D?

In 2024, Ambrose Tumaini Ryan, PA-C had 21 Medicare Part D claims; the average among medical physician assistant prescribers was 1,148. 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.