Robert Daniel Mullin, DO
Pediatrics Physician · Hershey, PA
Robert Daniel Mullin, DO is a pediatrics physician with a practice address in Hershey, Pennsylvania, and NPI 1356978183, issued on Mar 23, 2020. Check the license (Pennsylvania OS023514C, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Robert Daniel Mullin
- Credential
- DO
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- OS023514C PA
02008753A IN
Self-reported in NPPES; status is on the state search - Practice location
- 500 University Dr, Hershey, PA 17033
- Phone
- (800) 243-1455
- Enumerated
- Mar 23, 2020
- Record last updated
- Dec 2, 2025
- Medicare enrollment
- Enrolled (PECOS I20240828003258); accepts Medicare assignment
- 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 Robert Daniel Mullin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS023514CCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average pediatrics physician in 2024
154 Medicare Part D claims for 23 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin11 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.
3 hospitals and group practices
- Lancaster General HospitalLancaster, PA · Acute Care Hospitals5 of 5 stars
- Temple Faculty Practice Plan IncPhila, PA
- Temple Physicians IncPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Robert Daniel Mullin among 3,382 pediatrics physician records in Pennsylvania
Robert Daniel Mullin, DO 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 2020, is newer than 82% of them.
- NPI issued2020 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 25% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated2020 · median 2011 among the 243 with a school on file
- Record last updated2025 · 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 Robert Daniel Mullin, DO's NPI number?
Robert Daniel Mullin, DO's National Provider Identifier (NPI) is 1356978183, issued on Mar 23, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Robert Daniel Mullin, DO 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 Robert Daniel Mullin, DO's license?
NPPES lists Pennsylvania license number OS023514C, 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 Robert Daniel Mullin, DO prescribe under Medicare Part D?
In 2024, Robert Daniel Mullin, DO had 154 Medicare Part D claims for 23 beneficiaries; 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.