DAVID A RANKINE (MD) – Neurology Physician, NPI 1851349989
Neurology Physician
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Profile Insights
NPPES metrics only — not quality of care.
429 OPHTHALMOLOGY in TN
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Provider Addresses for DAVID A RANKINE (MD)
PO BOX 150
CHATTANOOGA, TN 374010150
Phone: (423) 778-4261
Fax: (423) 778-4262
Type: Mailing
979, East 3rd Street, Chattanooga, Hamilton County, Tennessee, 37403, United States
SUITE B-1210
CHATTANOOGA, TN 374032136
Phone: (423) 778-4261
Fax: (423) 778-4262
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 73 Open Payments records for all available years, with a total value of $75,594.
Total Amount is formed as General ($75,594) + Research ($0) + Ownership ($0) = $75,594.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: EMD Serono, Inc. ($57,237).
Total Amount
$75,594
General + Research + Ownership
Payments
73
Total payment records
General Amount
$75,594
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| EMD Serono, Inc. | $57,237 |
| ABBVIE INC. | $13,749 |
| UCB, Inc. | $4,452 |
| ARGENX US, INC. | $123 |
| Lundbeck LLC | $17 |
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: 2025-08-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20050203000716 | I | Neurology | TN | TBD |
| I20180328001720 | I | Neurology | AK | TBD |
| I20250829000375 | I | Neurology | IA | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 223 | 127 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 75 | 63 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 69 | 69 | $0 |
| 95886 | Needle measurement of electrical activity in arm or leg muscles, complete study | 32 | 19 | $0 |
| 95819 | Measurement of brain wave activity (eeg), awake and asleep | 22 | 21 | $0 |
Insurance plans in this area (ZIP 37401)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROLOGY | TN | 95910 | Nerve transmission studies, 7-8 studies | 52 | 51 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Infectious Disease, Internal Medicine | IA | |
| Emergency Medicine | IA | |
| - | IA | |
| - | IA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | IA | |
| - | IA | |
| Nurse Practitioner | IA | |
| - | IA | |
| - | IA | |
| Nurse Practitioner | IA |
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