MARC ALEXANDER KORN (MD) – Interventional Pain Medicine Physician, NPI 1205253671
Interventional Pain Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
259 PAIN MANAGEMENT in MI
Provider Addresses for MARC ALEXANDER KORN (MD)
100 Michigan St NE
Grand Rapids, MI 495032560
Phone: (616) 284-3132
Type: Location
774 SANDALWOOD DR APT 1007
TROY, MI 480851644
Phone: (248) 495-5737
Type: Mailing
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 495259493
Phone: (616) 284-3132
Type: Location
2680 LEONARD ST NE STE 3
GRAND RAPIDS, MI 495256902
Phone: (616) 317-7246
Fax: (616) 920-6540
Type: Location
100 MICHIGAN ST NE
GRAND RAPIDS, MI 495032560
Phone: (616) 284-3132
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 34 Open Payments records for all available years, with a total value of $691.
Total Amount is formed as General ($691) + Research ($0) + Ownership ($0) = $691.
Last reported payment date: 2024-09-19 • Largest payer in this snapshot: ABBVIE INC. ($235).
Total Amount
$691
General + Research + Ownership
Payments
34
Total payment records
General Amount
$691
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $235 |
| Medtronic, Inc. | $167 |
| Nevro Corp. | $136 |
| Abbott Laboratories | $38 |
| Nalu Medical, Inc. | $29 |
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: 2019-07-30
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 |
|---|---|---|---|---|
| I20190730004239 | I | Pain Management | MI | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 59 | 32 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 45 | 45 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 31 | 22 | $0 |
| 64493 | Injection of lower or sacral spine facet joint using imaging guidance, single level | 20 | 11 | $0 |
| 64483 | Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 17 | 12 | $0 |
Insurance plans in this area (ZIP 49503)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | MI | |
| Sports Medicine | MI | |
| Sports Medicine, Family Practice | MI | |
| Physician Assistant | MI | |
| Physician Assistant | IL | |
| Nurse Practitioner | MI | |
| N E U R O S U R G E R Y | IL | |
| Physician Assistant | MI | |
| Internal Medicine | MI | |
| Physician Assistant | MI |
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