Frank Johnson, MD
NPI 1780689562 · Internal Medicine Physician · Johnson City, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frank Johnson, MD is a Internal Medicine Physician provider in Johnson City, TN (NPI 1780689562).
Provider details
- NPI number
- 1780689562
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 15336 (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
21 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
3,201 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 444 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 426 | $117 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 183 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 183 | $6 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 169 | $16 |
| Hemoglobin A1c Level83036 | 150 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 180 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 956 | 91 |
| Atorvastatin Calcium | 904 | 138 |
| Apixabanbrand: Eliquis | 829 | 60 |
| Amlodipine Besylate | 785 | 118 |
| Levothyroxine Sodium | 777 | 118 |
| Pantoprazole Sodium | 671 | 107 |
| Furosemide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$144 across 9 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
- 2005-06-17
- Last updated
- 2025-09-04
- Certified
- 2025-09-04
Frequently asked questions
- What is Frank Johnson's NPI number?
- Frank Johnson's National Provider Identifier (NPI) is 1780689562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Johnson's specialty?
- Frank Johnson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Frank Johnson located?
- Frank Johnson's practice location on file with NPPES is 111 Sterling Springs Dr, Johnson City, TN 37604-2287.
- What is Frank Johnson's phone number?
- The practice phone number listed in the NPPES registry for Frank Johnson is (423) 773-4911.
- Does Frank Johnson accept Medicare?
- Frank Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frank Johnson's NPI active?
- Yes — Frank Johnson's NPI (1780689562) is active in the NPPES registry as of the last update on 2025-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.