Carter Gerard, MD
NPI 1336450105 · Neurological Surgery Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carter Gerard, MD is a Neurological Surgery Physician provider in Knoxville, TN (NPI 1336450105).
Provider details
- NPI number
- 1336450105
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125-057590 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 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
171 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More99202 | 61 | $66 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 47 | $51 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 20 | $45 |
| Insertion of Brain Neurostimulator Pulse Device With Connection to 2 Or More Electrode Arrays61886 | 16 | $778 |
| Insertion of Brain Neurostimulator Pulse Device With Connection to Single Electrode Array61885 | 14 | $485 |
| X-Ray of Upper Spine, 2-3 Views72040 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$301 across 6 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
- 2010-06-28
- Last updated
- 2021-06-10
- Certified
- 2021-06-10
Frequently asked questions
- What is Carter Gerard's NPI number?
- Carter Gerard's National Provider Identifier (NPI) is 1336450105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carter Gerard's specialty?
- Carter Gerard is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Carter Gerard located?
- Carter Gerard's practice location on file with NPPES is 1932 Alcoa Hwy Ste 360, Knoxville, TN 37920-1509.
- What is Carter Gerard's phone number?
- The practice phone number listed in the NPPES registry for Carter Gerard is (865) 524-1869.
- Does Carter Gerard accept Medicare?
- Carter Gerard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carter Gerard's NPI active?
- Yes — Carter Gerard's NPI (1336450105) is active in the NPPES registry as of the last update on 2021-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.