HEATHER MASSENGILL (APN) – Acute Care Nurse Practitioner, NPI 1043683329
Acute Care Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
10,728 NURSE PRACTITIONER in TN
Provider Addresses for HEATHER MASSENGILL (APN)
1924 ALCOA HWY
BOX 52
KNOXVILLE, TN 379201511
Phone: (865) 227-8296
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $27.
Total Amount is formed as General ($27) + Research ($0) + Ownership ($0) = $27.
Last reported payment date: 2023-09-28 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($27).
Total Amount
$27
General + Research + Ownership
Payments
1
Total payment records
General Amount
$27
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-28
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Pharmaceuticals, Inc | $27 |
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: 2026-01-22
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 9 Medicare enrollment records; no due dates published yet.
Enrollment records
9
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 |
|---|---|---|---|---|
| I20151221001626 | I | Nurse Practitioner | TN | TBD |
| I20241120001763 | I | Nurse Practitioner | SD | TBD |
| I20241216002609 | I | Nurse Practitioner | NM | TBD |
| I20250106000915 | I | Nurse Practitioner | TX | TBD |
| I20250303001027 | I | Nurse Practitioner | AZ | TBD |
| I20250304001014 | I | Nurse Practitioner | KY | TBD |
| I20250702001643 | I | Nurse Practitioner | WV | TBD |
| I20251024001672 | I | Nurse Practitioner | CA | TBD |
| I20260122004249 | I | Nurse Practitioner | VA | 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 | 254 | 241 | $0 |
| 96138 | Administration of psychological or neuropsychological test by technician, first 30 minutes | 222 | 213 | $0 |
| G0408 | Follow-up inpatient consultation, complex, physicians typically spend 35 minutes communicating with the patient via telehealth | 49 | 40 | $0 |
| G0407 | Follow-up inpatient consultation, intermediate, physicians typically spend 25 minutes communicating with the patient via telehealth | 22 | 21 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 18 | 18 | $0 |
Insurance plans in this area (ZIP 37920)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CT | |
| Internal Medicine | TX | |
| - | NY | |
| - | SC | |
| Hospitalist, Internal Medicine, Internal Medicine | GA | |
| Internal Medicine, Hospitalist, Internal Medicine, Pulmonary Disease | SC | |
| Internal Medicine, Hospitalist | NE | |
| Nurse Practitioner | OH | |
| N E U R O L O G Y | LA | |
| N E U R O L O G Y | CT |
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