JAMAL ISBER (M.D.) – Internal Medicine Physician, NPI 1912936808
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,534 INTERNAL MEDICINE in TN
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Provider Addresses for JAMAL ISBER (M.D.)
412, West Central Avenue, La Follette, Campbell County, East Tennessee, Tennessee, 37766, United States
LA FOLLETTE, TN 377663423
Phone: (423) 566-4142
Fax: (423) 566-5267
Type: Mailing
511, West Central Avenue, La Follette, Campbell County, East Tennessee, Tennessee, 37766, United States
SUITE 2
LA FOLLETTE, TN 377663423
Phone: (423) 566-4142
Fax: (423) 566-5267
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 62 Open Payments records for all available years, with a total value of $1,141.
Total Amount is formed as General ($1,141) + Research ($0) + Ownership ($0) = $1,141.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($324).
Total Amount
$1,141
General + Research + Ownership
Payments
62
Total payment records
General Amount
$1,141
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $324 |
| Grifols USA, LLC | $236 |
| Baxter Healthcare | $118 |
| Phathom Pharmaceuticals, Inc. | $53 |
| Inogen, Inc. | $48 |
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: 2005-11-14
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20051114000295 | I | Internal 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 606 | 178 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 174 | 95 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 161 | 46 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 99 | 61 | $0 |
| 87804 | Detection test by immunoassay with direct visual observation for influenza virus | 68 | 29 | $0 |
Insurance plans in this area (ZIP 37766)
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Provider's Procedures
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