Jason Allen Cascio, MD, PHD
Allergy & Immunology Physician · Ames, IA
Jason Allen Cascio, MD, PHD is an allergy & immunology physician with a practice address in Ames, Iowa, and NPI 1275061459, issued on May 31, 2017. Check the license (Iowa 49198, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Jason Allen Cascio
- Credential
- MD, PHD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 49198 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1215 Duff Ave, Ames, IA 50010
- Phone
- (515) 239-4400
- Enumerated
- May 31, 2017
- Record last updated
- Aug 29, 2022
- Medicare enrollment
- Enrolled (PECOS I20220705000650); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 33 in Iowa → Look up another NPI →
Also registered at 1215 Duff Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher AlbertPharmacist1811480056
- Jill AlexanderPediatrics Physician1851387591
- Rupal Amin, M.D.Internal Medicine Physician1225024995
- Trisha Andersen, DOAnatomic Pathology & Clinical Pathology Physician1518917947
- Randy Anderson, MDDiagnostic Radiology Physician1912115288
- Manuel Arbelaez Agudelo, MDInternal Medicine Physician1093237562
Verify Jason Allen Cascio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 49198Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
696 Medicare Part D claims for 130 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Azelastine Hcl171 claims
- Fluticasone Propionate109 claims
- Fluticasone-Salmeterol47 claims
- Trelegy Ellipta45 claims
- Albuterol Sulfate Hfa41 claims
- Montelukast Sodium38 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: $279.48
19 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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
- Mcfarland Clinic PCAmes, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Allen Cascio among 33 allergy & immunology physician records in Iowa
Jason Allen Cascio, MD, PHD is one of 33 allergy & immunology physician records with a practice address in Iowa. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2017 · median 2008 among the 20 with a school on file
- Record last updated2022 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Iowa
There are 33 allergy & immunology physician records in Iowa.
All 33 in Iowa → Every provider in Ames → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Jay Brown, M.D.Ames, IA 500101790772069
- Edward Nassif, M.D.Ames, IA 500101295726255
- Fadi Alkhatib, DOWest Des Moines, IA 502651972869717
- Ravinder Agarwal, M.D.West Des Moines, IA 502661477538007
- Ahmad Al-Shash, M.D.West Des Moines, IA 502661881607786
- Vuong Nayima, DOWest Des Moines, IA 502661174817134
- Jennifer Petts, D.O.West Des Moines, IA 502661144455502
- Sean Stanga, MDWest Des Moines, IA 502661306040134
Common questions
What is Jason Allen Cascio, MD, PHD's NPI number?
Jason Allen Cascio, MD, PHD's National Provider Identifier (NPI) is 1275061459, issued on May 31, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Jason Allen Cascio, MD, PHD located?
The NPPES record lists a practice address at 1215 Duff Ave, Ames, IA, 50010. Phone: (515) 239-4400. Providers update this record themselves, so call before visiting.
How can I verify Jason Allen Cascio, MD, PHD's license?
NPPES lists Iowa license number 49198, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jason Allen Cascio, MD, PHD prescribe under Medicare Part D?
In 2024, Jason Allen Cascio, MD, PHD had 696 Medicare Part D claims for 130 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.