DR. JAMES CURTIS JR. KNEFF (MD) – Emergency Medicine Physician, NPI 1639256183
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,131 EMERGENCY MEDICINE in TN
Provider Addresses for DR. JAMES CURTIS JR. KNEFF (MD)
800 S Mohawk Dr Ste C
Erwin, TN 376502124
Phone: (423) 735-4750
Type: Location
Winn Army Community Hospital, 1061, Harmon Avenue, Bowen, Fort Stewart, Liberty County, Georgia, 31314, United States
FORT STEWART, GA 313145604
Phone: (912) 435-6837
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $718.
Total Amount is formed as General ($718) + Research ($0) + Ownership ($0) = $718.
Last reported payment date: 2023-12-06 • Largest payer in this snapshot: Inari Medical, Inc. ($634).
Total Amount
$718
General + Research + Ownership
Payments
5
Total payment records
General Amount
$718
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Inari Medical, Inc. | $634 |
| Janssen Scientific Affairs, LLC | $84 |
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: 2010-03-29
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 |
|---|---|---|---|---|
| I20100329000521 | I | Emergency Medicine | TN | 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 | 322 | 314 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 250 | 243 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 130 | 126 | $0 |
| 99291 | Critical care, first 30-74 minutes | 60 | 58 | $0 |
Insurance plans in this area (ZIP 37650)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | VA | |
| Family Practice | TN | |
| Family Practice, Emergency Medicine | TN | |
| Emergency Medicine | TX | |
| Emergency Medicine | TN | |
| - | TN | |
| Emergency Medicine | TN | |
| Internal Medicine | TN | |
| - | TN | |
| Emergency Medicine, Emergency Medicine, General Practice | TN |
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