Doctor profile · Federal record

Dr. Denny John, MD

Neurology Physician (CMS: Neurology) · Hershey, PA

  • NPI 1568422848
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 University Dr
Hershey, PA 170332391
(717) 531-1159
fax (717) 531-0119

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
October 7, 2025
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Pennsylvania #MD067617L
Medicaid
PA #001824664

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568422848. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
701
Distinct HCPCS
10
Medicare allowed
$78,569
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 231 223 $129
99213 Established patient office or other outpatient visit, 20-29 minutes 141 132 $86
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 61 51 $79
99214 Established patient office or other outpatient visit, 30-39 minutes 55 51 $123
95816 Measurement of brain wave activity (eeg), awake and drowsy 54 50 $57
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 43 43 $170
99204 New patient office or other outpatient visit, 45-59 minutes 42 42 $160
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 21 17 $122
99203 New patient office or other outpatient visit, 30-44 minutes 20 20 $107
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 20 18 $50

In context: peer comparison

Among 14 peers in this city , average services per provider: 43. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 1 $125.00

By nature of payment

Food and Beverage
$125

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,004
Patients
229
Total drug cost
$47,366
Drug Type Claims Patients Total cost
Gabapentin Generic 152 43 $2,558
Levetiracetam Generic 140 34 $7,287
Topiramate Generic 133 28 $3,731
Donepezil Hcl Generic 114 38 $2,032
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 91 26 $5,005
Clopidogrel (Clopidogrel Bisulfate) Brand 70 15 $1,090
Pregabalin Generic 41 13 $1,518
Tizanidine Hcl Generic 39 16 $354
Baclofen Generic 38 0 $986
Primidone Generic 37 0 $457

Frequently asked questions

Auto-generated from federal data
What is Dr. Denny John's medical specialty?
Dr. Denny John practices Neurology Physician in Hershey, PA.
Where does Dr. Denny John practice?
Dr. Denny John practices at 500 University Dr, Hershey, PA 170332391. Office phone: 7175311159.
What is Dr. Denny John's NPI?
Dr. Denny John's National Provider Identifier (NPI) is 1568422848, issued by NPPES.
Does Dr. Denny John accept Medicare assignment?
Yes. Dr. Denny John accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Denny John commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.