Warren W. Wasiewski, M.D.
Pediatrics Physician · Hershey, PA
Warren W. Wasiewski, M.D. is a pediatrics physician with a practice address in Hershey, Pennsylvania, and NPI 1285868174, issued on May 7, 2009. Check the license (Pennsylvania MD038064E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Warren W. Wasiewski
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- MD038064E PA
Self-reported in NPPES; status is on the state search - Practice location
- 500 University Dr, Hershey, PA 17033
- Phone
- (800) 243-1455
- Enumerated
- May 7, 2009
- Record last updated
- May 7, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 3,382 in Pennsylvania → Look up another NPI →
Also registered at 500 University Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aiza Abbas, MDStudent in an Organized Health Care Education/Training Program1164312500
- Fatemeh Abbasi, MDPulmonary Disease Physician1750878625
- Andrea Abbe, LDNRegistered Dietitian1366623795
- Mahdi Abdallah, MDStudent in an Organized Health Care Education/Training Program1497457360
- Ashraf Abdelhalim, MDAnesthesiology Physician1356931729
Verify Warren W. Wasiewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD038064ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average pediatrics physician in 2024
30 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
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.
Warren W. Wasiewski among 3,382 pediatrics physician records in Pennsylvania
Warren W. Wasiewski, M.D. is one of 3,382 pediatrics physician records with a practice address in Pennsylvania. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 53% of them.
- NPI issued2009 · 53% of these records are older, 44% newer
- In a Medicare fileYes · 25% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2009 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
101 pediatrics physician records list a practice address in Hershey
They are 101 of the 3,972 NPPES records with a practice address in Hershey, and 3,382 pediatrics physician records in Pennsylvania.
All 3,382 in Pennsylvania → Every provider in Hershey → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Danielle Boal, MDHershey, PA 170331588621775
- Harry Bramley, DOHershey, PA 170331598715088
- Sheila Clarke, MDHershey, PA 170331376502633
- Charles Darowish, D.O.Hershey, PA 170331558344143
- Joanne Durbin, M.D.Hershey, PA 170331841260395
- A.craig Hillemeier, MDHershey, PA 170331538119672
- Sarah Iriana, MDHershey, PA 170331790742492
- Kelly Leite, D.O.Hershey, PA 170331700836244
Common questions
What is Warren W. Wasiewski, M.D.'s NPI number?
Warren W. Wasiewski, M.D.'s National Provider Identifier (NPI) is 1285868174, issued on May 7, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Warren W. Wasiewski, M.D. located?
The NPPES record lists a practice address at 500 University Dr, Hershey, PA, 17033. Phone: (800) 243-1455. Providers update this record themselves, so call before visiting.
How can I verify Warren W. Wasiewski, M.D.'s license?
NPPES lists Pennsylvania license number MD038064E, 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 Warren W. Wasiewski, M.D. prescribe under Medicare Part D?
In 2024, Warren W. Wasiewski, M.D. had 30 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.