Harry Johnson, M.D.
NPI 1104808641 · Nephrology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harry Johnson, M.D. is a Nephrology Physician provider in Nashville, TN (NPI 1104808641).
Provider details
- NPI number
- 1104808641
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 7208 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Prednisone | 29 |
| Nifedipinebrand: Nifedipine Er | 28 |
| Tamsulosin Hcl | 24 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 23 |
| Pantoprazole Sodium | 21 |
| Furosemide | 20 |
| Metoprolol Succinate | 14 |
| Rosuvastatin Calcium | 14 |
| Alendronate Sodium | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (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
- 2005-11-18
- Last updated
- 2017-07-25
Frequently asked questions
- What is Harry Johnson's NPI number?
- Harry Johnson's National Provider Identifier (NPI) is 1104808641, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Johnson's specialty?
- Harry Johnson is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Harry Johnson located?
- Harry Johnson's practice location on file with NPPES is 1633 Church St, Nashville, TN 37203-2990.
- What is Harry Johnson's phone number?
- The practice phone number listed in the NPPES registry for Harry Johnson is (615) 329-1495.
- Does Harry Johnson accept Medicare?
- Harry Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harry Johnson's NPI active?
- Yes — Harry Johnson's NPI (1104808641) is active in the NPPES registry as of the last update on 2017-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.