David Rankine, MD
NPI 1851349989 · Neurology Physician · Chattanooga, TN
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Rankine, MD is a Neurology Physician provider in Chattanooga, TN (NPI 1851349989).
Provider details
- NPI number
- 1851349989
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 26685 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
278 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 83 | $125 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 54 | $182 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 38 | $171 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 36 | $121 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 26 | $294 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 231 | 56 |
| Donepezil Hcl | 215 | 63 |
| Rasagiline Mesylate | 125 | 31 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa Er | 99 | 29 |
| Pentoxifylline | 64 | 15 |
| Memantine Hcl | 54 | 17 |
| Zonisamide | 51 | 13 |
| Primidone | 47 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$45,224 across 36 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2021-02-11
- Certified
- 2021-02-11
Frequently asked questions
- What is David Rankine's NPI number?
- David Rankine's National Provider Identifier (NPI) is 1851349989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Rankine's specialty?
- David Rankine is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is David Rankine located?
- David Rankine's practice location on file with NPPES is 979 E 3rd St, Chattanooga, TN 37403-2136.
- What is David Rankine's phone number?
- The practice phone number listed in the NPPES registry for David Rankine is (423) 778-4261.
- Does David Rankine accept Medicare?
- David Rankine is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Rankine's NPI active?
- Yes — David Rankine's NPI (1851349989) is active in the NPPES registry as of the last update on 2021-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.