Gretchen Campbell, MD
NPI 1225125354 · Neurology Physician · Franklin, TN
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Campbell, MD is a Neurology Physician provider in Franklin, TN (NPI 1225125354).
Provider details
- NPI number
- 1225125354
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD37861 (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
19 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
785 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 | 251 | $110 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 194 | $79 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 148 | $155 |
| Nerve Conduction, 7-8 Studies95910 | 68 | $145 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 30 | $316 |
| Nerve Conduction, 9-10 Studies |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 175 | 40 |
| Donepezil Hcl | 120 | 41 |
| Onabotulinumtoxinabrand: Botox | 116 | 50 |
| Pregabalin | 111 | 26 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 72 | 25 |
| Memantine Hcl | 70 | 24 |
| Valbenazine Tosylatebrand: Ingrezza | 65 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,789 across 188 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
- 2006-10-09
- Last updated
- 2019-12-19
- Certified
- 2019-12-19
Frequently asked questions
- What is Gretchen Campbell's NPI number?
- Gretchen Campbell's National Provider Identifier (NPI) is 1225125354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Campbell's specialty?
- Gretchen Campbell is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Gretchen Campbell located?
- Gretchen Campbell's practice location on file with NPPES is 4323 Carothers Pkwy, Franklin, TN 37067-5914.
- What is Gretchen Campbell's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Campbell is (615) 550-1800.
- Does Gretchen Campbell accept Medicare?
- Gretchen Campbell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Campbell's NPI active?
- Yes — Gretchen Campbell's NPI (1225125354) is active in the NPPES registry as of the last update on 2019-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.