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
- Primary practice
-
500 University Dr
Hershey, PA 170332391
(717) 531-1159
fax (717) 531-0119
Credentials & registration
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
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.