Edward George Nassif, M.D.
Allergy & Immunology Physician · Ames, IA
Edward George Nassif, M.D. is an allergy & immunology physician with a practice address in Ames, Iowa, and NPI 1295726255, issued on Oct 31, 2005. Check the license (Iowa 20289, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Edward George Nassif
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 20289 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1215 Duff Ave, Ames, IA 50010
- Phone
- (515) 239-4482
- Enumerated
- Oct 31, 2005
- Record last updated
- Nov 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (515) 239-4732
- Medicaid ID
- 0179002 IA
- Medicare enrollment
- Enrolled (PECOS I20091118000569); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1975
- 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 Edward George Nassif in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 20289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.6 times the Medicare Part D claims of the average allergy & immunology physician in 2024
3,405 Medicare Part D claims for 477 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Montelukast Sodium772 claims
- Azelastine Hcl292 claims
- Trelegy Ellipta280 claims
- Albuterol Sulfate Hfa224 claims
- Arnuity Ellipta218 claims
- Fluticasone Propionate139 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: $410.74
23 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 PCCarroll, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Edward George Nassif among 33 allergy & immunology physician records in Iowa
Edward George Nassif, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 70% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1975 · median 2008 among the 20 with a school on file
- Record last updated2020 · 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
- Jason Cascio, MD, PHDAmes, IA 500101275061459
- 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 Edward George Nassif, M.D.'s NPI number?
Edward George Nassif, M.D.'s National Provider Identifier (NPI) is 1295726255, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Edward George Nassif, M.D. located?
The NPPES record lists a practice address at 1215 Duff Ave, Ames, IA, 50010. Phone: (515) 239-4482. Providers update this record themselves, so call before visiting.
How can I verify Edward George Nassif, M.D.'s license?
NPPES lists Iowa license number 20289, 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 Edward George Nassif, M.D. prescribe under Medicare Part D?
In 2024, Edward George Nassif, M.D. had 3,405 Medicare Part D claims for 477 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.