Denny John, MD
Neurology Physician · Hershey, PA
Denny John, MD is a neurology physician with a practice address in Hershey, Pennsylvania, and NPI 1568422848, issued on Mar 23, 2006. Check the license (Pennsylvania MD067617L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Denny John
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- MD067617L PA
25IA12892800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 500 University Dr, Hershey, PA 17033
- Phone
- (717) 531-1159
- Enumerated
- Mar 23, 2006
- Record last updated
- Jun 25, 2026
- Fax
- (717) 531-0119
- Medicaid ID
- 001824664 PA
- Medicare enrollment
- Enrolled (PECOS I20110506000141); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 1,077 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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- 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 Denny John in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD067617LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average neurology physician in 2024
200 Medicare Part D claims for 102 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Levetiracetam24 claims
- Donepezil Hcl15 claims
- Carbidopa-Levodopa14 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: $125.00
1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 10,858 providers of this specialty with any payment received $8,318.07 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).
Denny John among 1,077 neurology physician records in Pennsylvania
Denny John, MD is one of 1,077 neurology physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 63% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1989 · median 2007 among the 727 with a school on file
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 neurology physician records list a practice address in Hershey
They are 50 of the 3,972 NPPES records with a practice address in Hershey, and 1,077 neurology physician records in Pennsylvania.
All 1,077 in Pennsylvania → Every provider in Hershey → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Sankar Bandyopadhyay, MDHershey, PA 170331821088329
- Debra Byler, MDHershey, PA 170331174525810
- Charles Duffy, MD, PHDHershey, PA 170331376578179
- Claire Flaherty, PHDHershey, PA 170331114985918
- David Good, MDHershey, PA 170331982662797
- Gerald Podskalny, DOHershey, PA 170331770541575
- Raymond Reichwein, MDHershey, PA 170331841248960
- Stephen Ross, MDHershey, PA 170331215985338
Common questions
What is Denny John, MD's NPI number?
Denny John, MD's National Provider Identifier (NPI) is 1568422848, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Denny John, MD located?
The NPPES record lists a practice address at 500 University Dr, Hershey, PA, 17033. Phone: (717) 531-1159. Providers update this record themselves, so call before visiting.
How can I verify Denny John, MD's license?
NPPES lists Pennsylvania license number MD067617L, 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 Denny John, MD prescribe under Medicare Part D?
In 2024, Denny John, MD had 200 Medicare Part D claims for 102 beneficiaries; the average among neurology physician prescribers was 1,370. 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.