Ali Maher Ayyash, MD, MPH, MS
Allergy & Immunology (Internal Medicine) Physician · Pittsburgh, PA
Ali Maher Ayyash, MD, MPH, MS is an allergy & immunology (internal medicine) physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1467913186, issued on Mar 26, 2019. Check the license (Pennsylvania MD479960, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ali Maher Ayyash
- Credential
- MD, MPH, MS
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- MD479960 PA
Self-reported in NPPES; status is on the state search - Practice location
- 310 Rodi RD, Pittsburgh, PA 15235
- Phone
- (412) 243-1945
- Enumerated
- Mar 26, 2019
- Record last updated
- Sep 8, 2025
- Medicare enrollment
- Enrolled (PECOS I20241121004815); accepts Medicare assignment
- Medical or professional school
- Drexel University College Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 21 in Pennsylvania → Look up another NPI →
Also registered at 310 Rodi RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sandeep Anand, MDPediatrics Physician1902840887
- Robert Beasley, DOFamily Medicine Physician1992717268
- Zoe BlairPhysician Assistant1437985223
- Stephen Greene, MDPediatrics Physician1437192762
- Maryjo Houston, MDFamily Medicine Physician1780625087
- Patrick Lowden, MDFamily Medicine Physician1770527657
Verify Ali Maher Ayyash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD479960Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
138 Medicare Part D claims for 45 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Fluticasone Propionate40 claims
- Azelastine Hcl36 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: $697.51
8 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 321 providers of this specialty with any payment received $7,456.30 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
- Allegheny ClinicPittsburgh, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ali Maher Ayyash among 21 allergy & immunology (internal medicine) physician records in Pennsylvania
Ali Maher Ayyash, MD, MPH, MS is one of 21 allergy & immunology (internal medicine) physician records with a practice address in Pennsylvania. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 0% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2019 · median 2012 among the 12 with a school on file
- Record last updated2025 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in Pennsylvania
There are 21 allergy & immunology (internal medicine) physician records in Pennsylvania.
All 21 in Pennsylvania → Every provider in Pittsburgh → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Anthony Lacava, MDPittsburgh, PA 152131639608011
- Nikolaos Maniatis, MDPittsburgh, PA 152131467790220
- Quyen NguyenPittsburgh, PA 152131194040303
- John Kemp, D.O.Hershey, PA 170331093932493
- Bob ReidFairfield, PA 173201639731516
- Megan McCarty, M.D.Allentown, PA 181041568953206
- Ulyana Trytko, M.D.Allentown, PA 181041831648344
- Robert Zemble, M.D.Allentown, PA 181041124224027
Common questions
What is Ali Maher Ayyash, MD, MPH, MS's NPI number?
Ali Maher Ayyash, MD, MPH, MS's National Provider Identifier (NPI) is 1467913186, issued on Mar 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ali Maher Ayyash, MD, MPH, MS located?
The NPPES record lists a practice address at 310 Rodi RD, Pittsburgh, PA, 15235. Phone: (412) 243-1945. Providers update this record themselves, so call before visiting.
How can I verify Ali Maher Ayyash, MD, MPH, MS's license?
NPPES lists Pennsylvania license number MD479960, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ali Maher Ayyash, MD, MPH, MS prescribe under Medicare Part D?
In 2024, Ali Maher Ayyash, MD, MPH, MS had 138 Medicare Part D claims for 45 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.