Martha Irene Voytkowski, PHARM. D.
Pharmacist · Mesa, AZ
Martha Irene Voytkowski, PHARM. D. is a pharmacist with a practice address in Mesa, Arizona, and NPI 1932439197, issued on Jan 10, 2010. Check the license (Arizona 15617, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Martha Irene Voytkowski
- Credential
- PHARM. D.
- Primary taxonomy
- Pharmacist 183500000X
- License numbers
- 15617 AZ
S015617 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 420 S Sossaman RD, Mesa, AZ 85208
- Phone
- (480) 325-4777
- Enumerated
- Jan 10, 2010
- Record last updated
- Oct 21, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 6,746 in Arizona → Look up another NPI →
Also registered at 420 S Sossaman RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tia Clark, RPHPharmacist1942520291
- Adam Coelho, PHARM.D.Pharmacist1518414408
- Emily Johnson, PHARMD.Pharmacist1366884538
- Lorne Lehr, PHARM.D.Pharmacist1265987259
- Joleen Stratton, PHARMDPharmacist1912226168
- Stephen Wilbur, STEPHEN WILBURPharmacist1396052189
Verify Martha Irene Voytkowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 15617Check 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, 96% of the cost of the top drugs
196 Medicare Part D claims for 157 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.
- Arexvy91 claims
- Shingrix73 claims
- Boostrix Tdap23 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.
Martha Irene Voytkowski among 6,746 pharmacist records in Arizona
Martha Irene Voytkowski, PHARM. D. 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 updated2019 · 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
- Tia Clark, RPHMesa, AZ 852081942520291
- Uyen-Minh DaoMesa, AZ 852081205166428
- Rohit DeshmukhMesa, AZ 852081386064194
- Landon Hageman, PHARMDMesa, AZ 852081679981286
- Emily Johnson, PHARMD.Mesa, AZ 852081366884538
- Lorne Lehr, PHARM.D.Mesa, AZ 852081265987259
- Kate Mullowney, R.PH.Mesa, AZ 852081881896900
- Dusanka PotkonjakMesa, AZ 852081275840910
Common questions
What is Martha Irene Voytkowski, PHARM. D.'s NPI number?
Martha Irene Voytkowski, PHARM. D.'s National Provider Identifier (NPI) is 1932439197, issued on Jan 10, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Martha Irene Voytkowski, PHARM. D. located?
The NPPES record lists a practice address at 420 S Sossaman RD, Mesa, AZ, 85208. Phone: (480) 325-4777. Providers update this record themselves, so call before visiting.
How can I verify Martha Irene Voytkowski, PHARM. D.'s license?
NPPES lists Arizona license number 15617, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Martha Irene Voytkowski, PHARM. D. prescribe under Medicare Part D?
In 2024, Martha Irene Voytkowski, PHARM. D. had 196 Medicare Part D claims for 157 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.