WILLIAM K. KORN (MD) – Emergency Medicine Physician, NPI 1609807882
Emergency Medicine Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for WILLIAM K. KORN (MD)
3916 S Providence Rd Ste 101
Columbia, MO 652037152
Phone: (573) 882-1662
Fax: (573) 882-4096
Type: Location
725, Glenwood Drive, Glenwood, Ridgeside, Chattanooga, Hamilton County, Tennessee, 37404, United States
SUITE E-487
CHATTANOOGA, TN 37404
Phone: (423) 697-0014
Fax: (423) 648-6280
Type: Mailing
CHI Memorial Hospital, 2525, Desales Avenue, Glenwood, Ridgeside, Chattanooga, Hamilton County, Tennessee, 37404, United States
CHATTANOOGA, TN 37404
Phone: (423) 697-0014
Fax: (423) 648-6280
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2023-08-25
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 |
|---|---|---|---|---|
| I20050728000404 | I | Family Practice | TN | TBD |
| I20210322002275 | I | Family Practice | GA | TBD |
| I20230825001179 | I | Emergency Medicine | MO | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 180 | 179 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 85 | 84 | $0 |
| 99291 | Critical care, first 30-74 minutes | 82 | 81 | $0 |
Insurance plans in this area (ZIP 65203)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | TN | |
| Emergency Medicine | TN | |
| - | TN | |
| Emergency Medicine | TN | |
| Emergency Medicine | TN | |
| Nurse Practitioner | TN | |
| Emergency Medicine | TN | |
| Emergency Medicine | TN | |
| Emergency Medicine | TN | |
| Emergency Medicine | VA |
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