MAGGIE K JOHNSON (RD) – Registered Dietitian, NPI 1104309301
Registered Dietitian
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
149 REGISTERED DIETITIAN OR NUTRITION PROFESSIONAL in TN
Provider Addresses for MAGGIE K JOHNSON (RD)
800 Oak Ridge Tpke Ste A402
Oak Ridge, TN 378306951
Phone: (865) 637-8812
Fax: (865) 824-4886
Type: Location
414 Greenbelt Dr
Maryville, TN 378045702
Phone: (865) 637-8812
Fax: (865) 342-4678
Type: Location
Dowell Springs Boulevard, Knoxville, Knox County, Tennessee, 37909, United States
KNOXVILLE, TN 379092444
Phone: (865) 637-8812
Fax: (865) 637-8865
Type: Mailing
1450 DOWELL SPRINGS BLVD
SUITE 300
KNOXVILLE, TN 37909
Phone: (865) 637-8812
Fax: (865) 637-8865
Type: Mailing
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: 2018-11-15
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 |
|---|---|---|---|---|
| I20181115000810 | I | Registered Dietitian Or Nutrition Professional | 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 |
|---|---|---|---|---|
| G0108 | Diabetes outpatient self-management training services, individual, per 30 minutes | 245 | 122 | $0 |
| 97802 | Therapy procedure for nutrition management, each 15 minutes | 131 | 42 | $0 |
Insurance plans in this area (ZIP 37830)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| E N D O C R I N O L O G Y | TN | |
| - | TN | |
| Nurse Practitioner | TN | |
| E N D O C R I N O L O G Y | TN | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | GA | |
| Physician Assistant | TN | |
| - | TN | |
| Physician Assistant | TN | |
| Registered Dietitian Or Nutrition Professional | TN |
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