Walter Johnson, M.D.
NPI 1093798225 · Internal Medicine Physician · Charlotte, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Johnson, M.D. is a Internal Medicine Physician provider in Charlotte, NC (NPI 1093798225).
Provider details
- NPI number
- 1093798225
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 9700080 (NC)
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
20 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
631 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 | 203 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 159 | $84 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 113 | $121 |
| Assessment of Emotional Or Behavioral Problems96127 | 46 | $4 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 26 | $169 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 134 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 599 | 164 |
| Atorvastatin Calcium | 368 | 97 |
| Simvastatin | 277 | 76 |
| Losartan Potassium | 247 | 62 |
| Omeprazole | 242 | 70 |
| Gabapentin | 214 | 46 |
| Hydrochlorothiazide | 213 | 67 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$699 across 16 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
- 2005-11-22
- Last updated
- 2023-02-22
- Certified
- 2023-02-22
Frequently asked questions
- What is Walter Johnson's NPI number?
- Walter Johnson's National Provider Identifier (NPI) is 1093798225, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Johnson's specialty?
- Walter Johnson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Johnson located?
- Walter Johnson's practice location on file with NPPES is 1918 Randolph Rd, Charlotte, NC 28207-1100.
- What is Walter Johnson's phone number?
- The practice phone number listed in the NPPES registry for Walter Johnson is (704) 384-1750.
- Does Walter Johnson accept Medicare?
- Walter Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Johnson's NPI active?
- Yes — Walter Johnson's NPI (1093798225) is active in the NPPES registry as of the last update on 2023-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.