MAKSYM STANISLAW MAREK (MD) – Neurology Physician, NPI 1881182079
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,531 NEUROLOGY in PA
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Provider Addresses for MAKSYM STANISLAW MAREK (MD)
Hospital of the University of Pennsylvania, 3400, Spruce Street, University City, Philadelphia, Philadelphia County, Pennsylvania, 19104, United States
PHILADELPHIA, PA 191044238
Phone: (215) 662-2200
Type: Mailing
PO BOX 31309
LOS ANGELES, CA 900310309
Phone: (323) 442-5710
Type: Mailing
1520 SAN PABLO ST STE 3000
LOS ANGELES, CA 900335315
Phone: (323) 442-5710
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 107 Open Payments records for all available years, with a total value of $1,832.
Total Amount is formed as General ($1,832) + Research ($0) + Ownership ($0) = $1,832.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: ABBVIE INC. ($1,336).
Total Amount
$1,832
General + Research + Ownership
Payments
107
Total payment records
General Amount
$1,832
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $1,336 |
| Novartis Pharmaceuticals Corporation | $172 |
| Neurocrine BioSciences Inc. | $93 |
| Lundbeck LLC | $48 |
| Teva Pharmaceuticals USA, Inc. | $40 |
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: 2022-05-06
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 |
|---|---|---|---|---|
| I20220506001931 | I | Neurology | CA | 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 |
|---|---|---|---|---|
| J3475 | Injection, magnesium sulfate, per 500 mg | 60 | 14 | $0 |
| 96365 | Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 16 | 15 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 13 | 11 | $0 |
Insurance plans in this area (ZIP 19104)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Neurology, Vascular Surgery | CA | |
| N E U R O L O G Y | CA | |
| N E U R O L O G Y | CA | |
| Nurse Practitioner | CA | |
| N E U R O L O G Y | AL | |
| N E U R O L O G Y | OR | |
| N E U R O L O G Y | AZ | |
| N E U R O L O G Y | CA | |
| N E U R O L O G Y | GA | |
| N E U R O L O G Y | CA |
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