Steven Mandish, MD
Radiation Oncology Physician · Washington, PA
Steven Mandish, MD is a radiation oncology physician with a practice address in Washington, Pennsylvania, and NPI 1730535287, issued on May 13, 2016. Check the license (Pennsylvania MD482846, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Steven Mandish
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- MD482846 PA
Self-reported in NPPES; status is on the state search - Practice location
- 155 Wilson Ave, Washington, PA 15301
- Phone
- (724) 223-3788
- Enumerated
- May 13, 2016
- Record last updated
- Nov 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20231208002831); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 383 in Pennsylvania → Look up another NPI →
Also registered at 155 Wilson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arcadio Agudelo Hernandez, M.DInternal Medicine Physician1477866093
- Mohamad Al-Abed, M.D.Critical Care Medicine (Internal Medicine) Physician1780848309
- Melissa Allen, C.R.N.A.Certified Registered Nurse Anesthetist1578508628
- Neesha Amin, M.D.Pediatrics Physician1396035820
- Giovanna Aracri, DODiagnostic Radiology Physician1629077367
- Jennifer Asti, RPHPharmacist1255533998
Verify Steven Mandish in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD482846Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average radiation oncology physician in 2024
120 Medicare Part D claims for 52 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Lidocaine Hcl Viscous25 claims
- Mometasone Furoate12 claims
- Tamsulosin Hcl11 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.
Bills Medicare through 2 group practices
- University OF Pittsburgh Cancer Institute Cancer ServicesPittsburgh, PA
- Upmc And The Washington Hospital Cancer CenterWashington, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven Mandish among 383 radiation oncology physician records in Pennsylvania
Steven Mandish, 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 2016, is newer than 82% of them.
- NPI issued2016 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2016 · 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 Washington → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Michael Dougherty, M.D.Washington, PA 153011306817564
- Ziad Simon FawazWashington, PA 153011265941801
- Daryl Makishi, D.O.Canonsburg, PA 153171558344283
- Darlene Gabeau, MD, PHDPittsburgh, PA 152431184605016
- Felicia Snead, MDPittsburgh, PA 152431912968587
- Jordan Torok, M.D.Pittsburgh, PA 152431629369582
- Robert Werner, M.D.Pittsburgh, PA 152431801860911
- Shu-Jei Chen, M.D.Pittsburgh, PA 152371386615292
Common questions
What is Steven Mandish, MD's NPI number?
Steven Mandish, MD's National Provider Identifier (NPI) is 1730535287, issued on May 13, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Steven Mandish, MD located?
The NPPES record lists a practice address at 155 Wilson Ave, Washington, PA, 15301. Phone: (724) 223-3788. Providers update this record themselves, so call before visiting.
How can I verify Steven Mandish, MD's license?
NPPES lists Pennsylvania license number MD482846, 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 Steven Mandish, MD prescribe under Medicare Part D?
In 2024, Steven Mandish, MD had 120 Medicare Part D claims for 52 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.