MATTHEW W KARSHNER (MD) – Physical Medicine & Rehabilitation Physician, NPI 1477598142
Physical Medicine & Rehabilitation Physician
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Profile Insights
NPPES metrics only — not quality of care.
596 PHYSICAL MEDICINE AND REHABILITATION in IL
Provider Addresses for MATTHEW W KARSHNER (MD)
2 S Hospital Dr
Murphysboro, IL 629663333
Phone: (618) 684-3156
Fax: (618) 351-4846
Type: Location
405 W Jackson St
Carbondale, IL 629011462
Phone: (618) 549-0721
Fax: (618) 351-4846
Type: Location
201 S 14th St
Herrin, IL 629483631
Phone: (618) 942-2171
Fax: (618) 351-4846
Type: Location
2126, Independence Street, Cape Girardeau, Cape Girardeau County, Missouri, 63703, United States
CAPE GIRARDEAU, MO 637035826
Phone: (573) 986-4404
Fax: (573) 986-4439
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $258.
Total Amount is formed as General ($258) + Research ($0) + Ownership ($0) = $258.
Last reported payment date: 2024-09-20 • Largest payer in this snapshot: ABBVIE INC. ($258).
Total Amount
$258
General + Research + Ownership
Payments
13
Total payment records
General Amount
$258
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $258 |
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: 2026-03-12
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 |
|---|---|---|---|---|
| I20040102000157 | I | Physical Medicine And Rehabilitation | MO | TBD |
| I20250528002057 | I | Physical Medicine And Rehabilitation | NE | TBD |
| I20260312001596 | I | Physical Medicine And Rehabilitation | IL | 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 |
|---|---|---|---|---|
| J0585 | Injection, onabotulinumtoxina, 1 unit | 12,068 | 13 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,100 | 179 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 215 | 120 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 157 | 153 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 114 | 108 | $0 |
Insurance plans in this area (ZIP 62966)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PHYSICAL MEDICINE AND REHABILITATIO | MO | 20610 | Aspiration and/or injection of large joint or joint capsule | 28 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physical Medicine And Rehabilitation | NE | |
| Internal Medicine | NE | |
| Physical Medicine And Rehabilitation | NE | |
| Internal Medicine | NY | |
| N E U R O L O G Y | NE | |
| Physical Medicine And Rehabilitation | NE | |
| N E U R O L O G Y | NE | |
| Internal Medicine | NE | |
| Nurse Practitioner | NE | |
| Internal Medicine | CO |
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