Chad Michael Stillwagon, R.PH.
Pharmacist · Fountain Hills, AZ
Chad Michael Stillwagon, R.PH. is a pharmacist with a practice address in Fountain Hills, Arizona, and NPI 1629363296, issued on Jun 12, 2011. Check the license (Arizona S013214, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chad Michael Stillwagon
- Credential
- R.PH.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- S013214 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 16825 E Shea Blvd, Fountain Hills, AZ 85268
- Phone
- (480) 837-8563
- Enumerated
- Jun 12, 2011
- Record last updated
- Jun 12, 2011 (not updated in 15 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 16825 E Shea Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sydney Czarnyszka, PHARMDPharmacist1992303788
- Mary MemkenPharmacist1659665933
- Marcella Smith, RPHPharmacist1053607242
- Patrick Smith, R.PH.Pharmacist1306133939
Verify Chad Michael Stillwagon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license S013214Check 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, 93% of the cost of the top drugs
84 Medicare Part D claims for 73 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.
- Arexvy32 claims
- Shingrix31 claims
- Boostrix Tdap16 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.
Chad Michael Stillwagon among 6,746 pharmacist records in Arizona
Chad Michael Stillwagon, R.PH. 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 2011, is newer than 29% of them.
- NPI issued2011 · 29% of these records are older, 65% 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 updated2011 · 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).
29 pharmacist records list a practice address in Fountain Hills
They are 29 of the 575 NPPES records with a practice address in Fountain Hills, and 6,746 pharmacist records in Arizona.
All 6,746 in Arizona → Every provider in Fountain Hills → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Michael Biegun, RPHFountain Hills, AZ 852681538490503
- Daniel Breitenfeldt, PHARMD.Fountain Hills, AZ 852681770614737
- David Degroote, RPHFountain Hills, AZ 852681912237173
- Rajesh GuptaFountain Hills, AZ 852681043500630
- Derek LeiterFountain Hills, AZ 852681689905457
- Harold Levarek, R.PH.Fountain Hills, AZ 852681134416076
- Mary MemkenFountain Hills, AZ 852681659665933
- Shital PatelFountain Hills, AZ 852681649500869
Common questions
What is Chad Michael Stillwagon, R.PH.'s NPI number?
Chad Michael Stillwagon, R.PH.'s National Provider Identifier (NPI) is 1629363296, issued on Jun 12, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Chad Michael Stillwagon, R.PH. located?
The NPPES record lists a practice address at 16825 E Shea Blvd, Fountain Hills, AZ, 85268. Phone: (480) 837-8563. Providers update this record themselves, so call before visiting.
How can I verify Chad Michael Stillwagon, R.PH.'s license?
NPPES lists Arizona license number S013214, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Chad Michael Stillwagon, R.PH. prescribe under Medicare Part D?
In 2024, Chad Michael Stillwagon, R.PH. had 84 Medicare Part D claims for 73 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.