Ashley Ryan Glenn-McDowell, MS, PA-C
Medical Physician Assistant · Colton, CA
Ashley Ryan Glenn-McDowell, MS, PA-C is a medical physician assistant with a practice address in Colton, California, and NPI 1063859783, issued on Jun 4, 2013. Check the license (California PA23190, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ashley Ryan Glenn-McDowell
- Credential
- MS, PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA23190 CA
Self-reported in NPPES; status is on the state search - Practice location
- 400 N Pepper Ave, Colton, CA 92324
- Phone
- (909) 580-2178
- Enumerated
- Jun 4, 2013
- Record last updated
- Sep 25, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 400 N Pepper Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shangrila AbaricoRegistered Nurse1609659325
- Susana AbaroRegistered Nurse1114425162
- Patricia AbbaRegistered Nurse1013188838
- Mohammad Hossein Abbasi, MD, MPHStudent in an Organized Health Care Education/Training Program1609622166
- Ala AbedrabboCertified Registered Nurse Anesthetist1972333144
- Mary AboagyeLicensed Vocational Nurse1982875605
Verify Ashley Ryan Glenn-McDowell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA23190Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average medical physician assistant in 2024
96 Medicare Part D claims for 50 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Ondansetron Odt21 claims
- Hydrocodone-Acetaminophen16 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.
Ashley Ryan Glenn-McDowell among 3,376 medical physician assistant records in California
Ashley Ryan Glenn-McDowell, MS, 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 2013, is newer than 54% of them.
- NPI issued2013 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2013 · 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).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Colton → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Kyla Agbayani, PA-CColton, CA 923241205598455
- Megan BuetiColton, CA 923241235534108
- Patrick Creasy, PAColton, CA 923241992000574
- Amy Dahlberg, PA-CColton, CA 923241023205275
- Marijo Goodsite, PAColton, CA 923241619229564
- Richard Grandquist, PA-CColton, CA 923241578962049
- Jesse Jacquez, P.A.-C.Colton, CA 923241285644294
- Hayden LeslieColton, CA 923241184248650
Common questions
What is Ashley Ryan Glenn-McDowell, MS, PA-C's NPI number?
Ashley Ryan Glenn-McDowell, MS, PA-C's National Provider Identifier (NPI) is 1063859783, issued on Jun 4, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Ryan Glenn-McDowell, MS, PA-C located?
The NPPES record lists a practice address at 400 N Pepper Ave, Colton, CA, 92324. Phone: (909) 580-2178. Providers update this record themselves, so call before visiting.
How can I verify Ashley Ryan Glenn-McDowell, MS, PA-C's license?
NPPES lists California license number PA23190, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ashley Ryan Glenn-McDowell, MS, PA-C prescribe under Medicare Part D?
In 2024, Ashley Ryan Glenn-McDowell, MS, PA-C had 96 Medicare Part D claims for 50 beneficiaries; 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.