Mark Westberg, PHARM D.
Pharmacist · Payson, AZ
Mark Westberg, PHARM D. is a pharmacist with a practice address in Payson, Arizona, and NPI 1457773806, issued on Jan 19, 2014. Check the license (Arizona S010274, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Westberg
- Credential
- PHARM D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- S010274 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 300 N Beeline Hwy, Payson, AZ 85541
- Phone
- (928) 474-0034
- Enumerated
- Jan 19, 2014
- Record last updated
- Jan 19, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (928) 474-0036
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 6,746 in Arizona → Look up another NPI →
Also registered at 300 N Beeline Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer TomlinsonOptician1265291959
Verify Mark Westberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license S010274Check 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, 97% of the cost of the top drugs
163 Medicare Part D claims for 133 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.
- Shingrix75 claims
- Arexvy55 claims
- Boostrix Tdap15 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.
Mark Westberg among 6,746 pharmacist records in Arizona
Mark Westberg, 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 2014, is newer than 44% of them.
- NPI issued2014 · 44% of these records are older, 45% 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 updated2014 · 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).
22 pharmacist records list a practice address in Payson
They are 22 of the 226 NPPES records with a practice address in Payson, and 6,746 pharmacist records in Arizona.
All 6,746 in Arizona → Every provider in Payson → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Dave Barth, RPHPayson, AZ 855411649557810
- Bruce Boushon, RPHPayson, AZ 855411003858218
- John Bruesewitz, PHARMDPayson, AZ 855411710304134
- William Campbell, RPHPayson, AZ 855411427475391
- Shanna Christensen, PHARM.D.Payson, AZ 855411801197025
- Tom Cosper, PHARMDPayson, AZ 855411699075234
- Andy CrandellPayson, AZ 855411619214525
- Christopher Duiven, PHARM.D.Payson, AZ 855411891705224
Common questions
What is Mark Westberg, PHARM D.'s NPI number?
Mark Westberg, PHARM D.'s National Provider Identifier (NPI) is 1457773806, issued on Jan 19, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mark Westberg, PHARM D. located?
The NPPES record lists a practice address at 300 N Beeline Hwy, Payson, AZ, 85541. Phone: (928) 474-0034. Providers update this record themselves, so call before visiting.
How can I verify Mark Westberg, PHARM D.'s license?
NPPES lists Arizona license number S010274, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Westberg, PHARM D. prescribe under Medicare Part D?
In 2024, Mark Westberg, PHARM D. had 163 Medicare Part D claims for 133 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.