HYEYOUNG SEOL (MD) – Vascular Neurology Physician, NPI 1124479985
Vascular Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,344 NEUROLOGY in NY
Provider Addresses for HYEYOUNG SEOL (MD)
450 CLARKSON AVE
BROOKLYN, NY 112032012
Phone: (718) 270-4232
Type: Mailing
804 SERVICE RD STE A109B
EAST LANSING, MI 488247015
Phone: (517) 353-8122
Fax: (517) 432-3713
Type: Mailing
804 SERVICE RD STE A217
EAST LANSING, MI 488247015
Phone: (517) 353-8122
Fax: (517) 432-3713
Type: Location
9500 EUCLID AVE
S-80
CLEVELAND, OH 441950001
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $1,028.
Total Amount is formed as General ($1,028) + Research ($0) + Ownership ($0) = $1,028.
Last reported payment date: 2024-10-01 • Largest payer in this snapshot: Penumbra, Inc. ($312).
Total Amount
$1,028
General + Research + Ownership
Payments
9
Total payment records
General Amount
$1,028
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Penumbra, Inc. | $312 |
| Medtronic, Inc. | $261 |
| Imperative Care, Inc | $221 |
| Stryker Corporation | $126 |
| MicroVention, Inc. | $108 |
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: 2025-12-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20210714001049 | I | Neurology | MI | TBD |
| I20250429003649 | I | Neurology | OH | TBD |
| I20251204001685 | I | Neurology | FL | 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 |
|---|---|---|---|---|
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 76 | 75 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 62 | 44 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 29 | 29 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 22 | 20 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 17 | 15 | $0 |
Insurance plans in this area (ZIP 11203)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NV | |
| Nephrology, Internal Medicine | OH | |
| - | OH | |
| - | MI | |
| Nurse Practitioner | OH | |
| General Surgery, Anesthesiology, Critical Care (Intensivists) | OH | |
| Certified Registered Nurse Anesthetist (Crna) | OH | |
| - | OH | |
| - | MN | |
| Nurse Practitioner | OH |
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