Nathan Johnson, M.D.
NPI 1164956736 · Internal Medicine Physician · Germantown, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Johnson, M.D. is a Internal Medicine Physician provider in Germantown, TN (NPI 1164956736).
Provider details
- NPI number
- 1164956736
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,222 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 | 511 | $117 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 425 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 392 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 360 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 309 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 278 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 160 | 44 |
| Rosuvastatin Calcium | 135 | 41 |
| Atorvastatin Calcium | 110 | 38 |
| Losartan Potassium | 80 | 25 |
| Levothyroxine Sodium | 72 | 21 |
| Omeprazole | 65 | 19 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$737 across 41 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
- 2017-04-20
- Last updated
- 2021-11-10
- Certified
- 2021-06-25
Frequently asked questions
- What is Nathan Johnson's NPI number?
- Nathan Johnson's National Provider Identifier (NPI) is 1164956736, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Johnson's specialty?
- Nathan Johnson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Johnson located?
- Nathan Johnson's practice location on file with NPPES is 7550 Wolf River Blvd Ste 102, Germantown, TN 38138-1779.
- What is Nathan Johnson's phone number?
- The practice phone number listed in the NPPES registry for Nathan Johnson is (901) 767-5000.
- Does Nathan Johnson accept Medicare?
- Nathan Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Johnson's NPI active?
- Yes — Nathan Johnson's NPI (1164956736) is active in the NPPES registry as of the last update on 2021-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.