DARRELL R. JOHNSON (MD) – Medical Oncology Physician, NPI 1285682179
Medical Oncology Physician
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Profile Insights
NPPES metrics only — not quality of care.
337 HEMATOLOGY/ONCOLOGY in TN
Provider Addresses for DARRELL R. JOHNSON (MD)
710 MIDDLE CREEK RD
SEVIERVILLE, TN 378625019
Phone:
Fax: (423) 624-2226
Type: Mailing
PO BOX 440100
NASHVILLE, TN 372440100
Phone: (423) 698-1844
Fax: (423) 624-2226
Type: Mailing
605, Glenwood Drive, Glenwood, Ridgeside, Chattanooga, Hamilton County, Tennessee, 37404, United States
SUITE 200
CHATTANOOGA, TN 374041130
Phone: (423) 698-1844
Fax: (423) 624-2226
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: 2009-12-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20090511000151 | I | Hematology/Oncology | GA | TBD |
| I20091230000549 | I | Hematology/Oncology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 37862)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| HEMATOLOGY/ONCOLOGY | TN | 85610 | Blood test, clotting time | 162 | 15 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Hematology/Oncology, Medical Oncology | TN | |
| Nurse Practitioner | TN | |
| Medical Oncology | WI | |
| Nurse Practitioner | TN | |
| Physician Assistant | NC | |
| Nurse Practitioner | MI | |
| Nurse Practitioner | TN | |
| - | GA | |
| - | PA | |
| Nurse Practitioner | TN |
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