Zain Siddiqui, MD
Radiation Oncology Physician · Hershey, PA
Zain Siddiqui, MD is a radiation oncology physician with a practice address in Hershey, Pennsylvania, and NPI 1134809973, issued on Jul 18, 2023. Check the license (Pennsylvania MD481379, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Zain Siddiqui
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- MD481379 PA
Self-reported in NPPES; status is on the state search - Practice location
- 500 University Drive, Hershey, PA 17033
- Phone
- (717) 531-1523
- Enumerated
- Jul 18, 2023
- Record last updated
- Jul 25, 2023
- Medicare enrollment
- Enrolled (PECOS I20230727002706); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 383 in Pennsylvania → Look up another NPI →
Also registered at 500 University Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Zain Siddiqui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD481379Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average radiation oncology physician in 2024
91 Medicare Part D claims for 43 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Tamsulosin Hcl30 claims
- Bicalutamide20 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: $319.04
3 payments; by number, the most common kind was food and beverage; the largest payer was RefleXion Medical, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 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
- The Milton S Hershey Medical Center Physicians GroupHershey, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zain Siddiqui among 383 radiation oncology physician records in Pennsylvania
Zain Siddiqui, MD is one of 383 radiation oncology physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 98% of them.
- NPI issued2023 · 98% of these records are older, 1% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2018 · median 2004 among the 285 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Pennsylvania
There are 383 radiation oncology physician records in Pennsylvania.
All 383 in Pennsylvania → Every provider in Hershey → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Ajay Bhatnagar, MDHershey, PA 170331417161704
- Mitchell Machtay, M.D.Hershey, PA 170331528081437
- Joseph Miccio, MDHershey, PA 170331306200720
- Vinita Takiar, MDHershey, PA 170331083939318
- Leila Tchelebi, MDHershey, PA 170331477814606
- Patrick Thomas, MDHershey, PA 170331457306037
- Leonard Tuanquin, M.D.Hershey, PA 170331174786412
- Aruna Turaka, MDHershey, PA 170331932346525
Common questions
What is Zain Siddiqui, MD's NPI number?
Zain Siddiqui, MD's National Provider Identifier (NPI) is 1134809973, issued on Jul 18, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Zain Siddiqui, MD located?
The NPPES record lists a practice address at 500 University Drive, Hershey, PA, 17033. Phone: (717) 531-1523. Providers update this record themselves, so call before visiting.
How can I verify Zain Siddiqui, MD's license?
NPPES lists Pennsylvania license number MD481379, 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 Zain Siddiqui, MD prescribe under Medicare Part D?
In 2024, Zain Siddiqui, MD had 91 Medicare Part D claims for 43 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.