DR. DENNY JOHN (MD) – Neurology Physician, NPI 1568422848
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,530 NEUROLOGY in PA
Provider Addresses for DR. DENNY JOHN (MD)
1 MEDICAL CENTER BLVD STE 533
CHESTER, PA 190133902
Phone: (610) 874-9012
Fax: (610) 874-9012
Type: Mailing
500 UNIVERSITY DR
HERSHEY, PA 170332391
Phone: (717) 531-1159
Fax: (717) 531-0119
Type: Mailing
The Boulevard, Riverlights, Little Chester, Derby, East Midlands, England, DE1 2BB, United Kingdom
CHESTER, PA 19013
Phone: (610) 874-9012
Fax: (610) 874-4258
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 20 Open Payments records for all available years, with a total value of $732.
Total Amount is formed as General ($732) + Research ($0) + Ownership ($0) = $732.
Last reported payment date: 2024-08-07 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($341).
Total Amount
$732
General + Research + Ownership
Payments
20
Total payment records
General Amount
$732
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $341 |
| EMD Serono, Inc. | $95 |
| ARGENX US, INC. | $50 |
| Biogen, Inc. | $38 |
| Novartis Pharmaceuticals Corporation | $35 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2011-05-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20110506000141 | I | Neurology | PA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 231 | 223 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 141 | 132 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 61 | 51 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 55 | 51 | $0 |
| 95816 | Measurement of brain wave activity (eeg), awake and drowsy | 54 | 50 | $0 |
Insurance plans in this area (ZIP 19013)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | PA | |
| Vascular Surgery | MD | |
| O P H T H A L M O L O G Y | PA | |
| - | PA | |
| Nurse Practitioner | PA | |
| - | FL | |
| - | PA | |
| - | PA | |
| Emergency Medicine | PA | |
| Critical Care (Intensivists) | PA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.