DR. NATHANIEL ROBB WHALEY (MD) – Neurology Physician, NPI 1245213545
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
609 NEUROLOGY in TN
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Provider Addresses for DR. NATHANIEL ROBB WHALEY (MD)
1321, Sunset Drive, Belmont Acres, Johnson City, Washington County, East Tennessee, Tennessee, 37604, United States
SUITE 11
JOHNSON CITY, TN 376047902
Phone: (423) 928-6174
Fax: (423) 926-2258
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 455 Open Payments records for all available years, with a total value of $33,085.
Total Amount is formed as General ($33,085) + Research ($0) + Ownership ($0) = $33,085.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: ARGENX US, INC. ($13,871).
Total Amount
$33,085
General + Research + Ownership
Payments
455
Total payment records
General Amount
$33,085
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ARGENX US, INC. | $13,871 |
| Alexion Pharmaceuticals, Inc. | $9,981 |
| Lundbeck LLC | $1,507 |
| UCB, Inc. | $699 |
| Amylyx Pharmaceuticals, Inc. | $400 |
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: 2009-07-27
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 |
|---|---|---|---|---|
| I20090727000811 | I | Neurology | 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 |
|---|---|---|---|---|
| J1568 | Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg | 24,940 | 22 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 614 | 282 | $0 |
| 96365 | Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 384 | 28 | $0 |
| 96366 | Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | 370 | 22 | $0 |
| 95886 | Needle measurement of electrical activity in arm or leg muscles, complete study | 142 | 93 | $0 |
Insurance plans in this area (ZIP 37604)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN | |
| Internal Medicine | TN | |
| Orthopedic Surgery | TN | |
| Family Practice | TN | |
| Family Practice | TN | |
| Internal Medicine | TN | |
| Hospitalist, Internal Medicine | TN | |
| Sports Medicine, Orthopedic Surgery | TN | |
| Nurse Practitioner | TN |
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