Rachael Marie Stillwagon, P.A.
Allergy & Immunology Physician · Scottsdale, AZ
Rachael Marie Stillwagon, P.A. is an allergy & immunology physician with a practice address in Scottsdale, Arizona, and NPI 1437174208, issued on Jul 13, 2006. Check the license (Arizona 2626, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Rachael Marie Stillwagon
- Credential
- P.A.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 2626 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 10200 N 92ND St Ste 130, Scottsdale, AZ 85258
- Phone
- (480) 614-8011
- Enumerated
- Jul 13, 2006
- Record last updated
- Jun 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (480) 614-8014
- Medicare enrollment
- Enrolled (PECOS I20140120000701); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Verify Rachael Marie Stillwagon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 2626Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average allergy & immunology physician in 2024
834 Medicare Part D claims for 180 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D.
Most prescribed
- Azelastine Hcl99 claims
- Levocetirizine Dihydrochloride84 claims
- Montelukast Sodium78 claims
- Prednisone52 claims
- Albuterol Sulfate Hfa51 claims
- Dupixent Syringe48 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.
Industry payments in 2024: $1,244.88
53 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Allergy, Asthma And Immunology Associates LtdScottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allergy & Immunology Physician providers in Arizona
There are 88 allergy & immunology physician records in Arizona.
Other allergy & immunology physician records in Arizona
- Housam Alasaly, M.D.Phoenix, AZ1679541957
- Miriam Anand, M.D.Tempe, AZ1407824790
- Natarajan Asokan, M.D.Kingman, AZ1649248725
- Martin Bartels, MDTucson, AZ1417949710
- Cindy Bauer, M.D.Phoenix, AZ1639367964
- Joseph Baxter, DOLuke Afb, AZ1225274368
- Kevin Boesel, MDPeoria, AZ1154312858
- Tara Carr, M.D.Tucson, AZ1669634853
- Ryan Casper, MDPeoria, AZ1306898846
- Heather Cassell, MDTucson, AZ1093700684
Common questions
What is Rachael Marie Stillwagon, P.A.'s NPI number?
Rachael Marie Stillwagon, P.A.'s National Provider Identifier (NPI) is 1437174208, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rachael Marie Stillwagon, P.A. located?
The NPPES record lists a practice address at 10200 N 92ND St Ste 130, Scottsdale, AZ, 85258. Phone: (480) 614-8011. Providers update this record themselves, so call before visiting.
How can I verify Rachael Marie Stillwagon, P.A.'s license?
NPPES lists Arizona license number 2626, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rachael Marie Stillwagon, P.A. prescribe under Medicare Part D?
In 2024, Rachael Marie Stillwagon, P.A. had 834 Medicare Part D claims for 180 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.