Ryan James Gerth, PHARMD
Pharmacist · Mesa, AZ
Ryan James Gerth, PHARMD is a pharmacist with a practice address in Mesa, Arizona, and NPI 1265764369, issued on Feb 1, 2010. Check the license (Arizona S016992, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan James Gerth
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- S016992 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1142 W Guadalupe RD, Mesa, AZ 85210
- Phone
- (480) 345-7367
- Enumerated
- Feb 1, 2010
- Record last updated
- Feb 1, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (480) 345-6197
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 6,746 in Arizona → Look up another NPI →
Also registered at 1142 W Guadalupe RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Campbell, PHARMDPharmacist1861917197
- James Freeman, PHARM. D.Pharmacist1396397451
- Melissa Henning, PHARMDPharmacist1639890999
- Timothy Hughes, PHARM D.Pharmacist1518390129
- Mario MandujanoPharmacist1104157122
- Michael Wisness, PHARM.D.Pharmacist1134435183
Verify Ryan James Gerth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license S016992Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs
60 Medicare Part D claims for 54 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Shingrix29 claims
- Arexvy24 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.
Ryan James Gerth among 6,746 pharmacist records in Arizona
Ryan James Gerth, PHARMD is one of 6,746 pharmacist records with a practice address in Arizona. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 14% of them.
- NPI issued2010 · 14% of these records are older, 71% newer
- In a Medicare fileYes · 27% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2010 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
383 pharmacist records list a practice address in Mesa
They are 383 of the 9,151 NPPES records with a practice address in Mesa, and 6,746 pharmacist records in Arizona.
All 6,746 in Arizona → Every provider in Mesa → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Karen Chemodurow, PHARM.D.Mesa, AZ 852101043629934
- Matthew FisherMesa, AZ 852101326378563
- Nicole Flynn, PHARMDMesa, AZ 852101538503230
- Devan Hansen, PHARMDMesa, AZ 852101366859498
- Ashley Hittle, PHARM DMesa, AZ 852101992036743
- Timothy Hughes, PHARM D.Mesa, AZ 852101518390129
- Joseph Jordan, PHARMDMesa, AZ 852101881901346
- Franz Jungblut, PHAM.D.Mesa, AZ 852101740654722
Common questions
What is Ryan James Gerth, PHARMD's NPI number?
Ryan James Gerth, PHARMD's National Provider Identifier (NPI) is 1265764369, issued on Feb 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ryan James Gerth, PHARMD located?
The NPPES record lists a practice address at 1142 W Guadalupe RD, Mesa, AZ, 85210. Phone: (480) 345-7367. Providers update this record themselves, so call before visiting.
How can I verify Ryan James Gerth, PHARMD's license?
NPPES lists Arizona license number S016992, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan James Gerth, PHARMD prescribe under Medicare Part D?
In 2024, Ryan James Gerth, PHARMD had 60 Medicare Part D claims for 54 beneficiaries; the average among pharmacist prescribers was 119. 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.