Johnnie Carter, MD
NPI 1558458257 · Family Medicine Physician · Athens, TN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johnnie Carter, MD is a Family Medicine Physician provider in Athens, TN (NPI 1558458257).
Provider details
- NPI number
- 1558458257
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD19400 (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
2,148 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 545 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 398 | $112 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 179 | $159 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 163 | $50 |
| Advance Care Planning, First 30 Minutes99497 | 119 | $71 |
| Blood Test, Clotting Time85610 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 111 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 287 | 89 |
| Atorvastatin Calcium | 224 | 63 |
| Alprazolam | 168 | 46 |
| Furosemide | 156 | 49 |
| Metoprolol Tartrate | 143 | 42 |
| Gabapentin | 139 | 45 |
| Omeprazole | 139 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$414 across 21 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
- 2006-10-06
- Last updated
- 2009-11-30
Frequently asked questions
- What is Johnnie Carter's NPI number?
- Johnnie Carter's National Provider Identifier (NPI) is 1558458257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnnie Carter's specialty?
- Johnnie Carter is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Johnnie Carter located?
- Johnnie Carter's practice location on file with NPPES is 135 North Meadow Drive, Athens, TN 37303.
- What is Johnnie Carter's phone number?
- The practice phone number listed in the NPPES registry for Johnnie Carter is (423) 745-9715.
- Does Johnnie Carter accept Medicare?
- Johnnie Carter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johnnie Carter's NPI active?
- Yes — Johnnie Carter's NPI (1558458257) is active in the NPPES registry as of the last update on 2009-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.