Dennis Johnson, M.D.
NPI 1972512432 · Specialist · Visalia, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Johnson, M.D. is a Specialist provider in Visalia, CA (NPI 1972512432).
Provider details
- NPI number
- 1972512432
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 00G603580 (CA)
Specialties & taxonomies
Other Service Providers
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
3,138 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 | 1,537 | $97 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 651 | $69 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 179 | $145 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 96 | $14 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 86 | $75 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 87 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ezetimibe | 1,186 | 369 |
| Rosuvastatin Calcium | 1,044 | 328 |
| Losartan Potassium | 527 | 169 |
| Pravastatin Sodium | 358 | 119 |
| Amlodipine Besylate | 356 | 126 |
| Evolocumabbrand: Repatha Sureclick | 333 | 68 |
| Apixabanbrand: Eliquis | 318 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$164 across 5 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
- 2006-08-05
- Last updated
- 2008-10-06
Frequently asked questions
- What is Dennis Johnson's NPI number?
- Dennis Johnson's National Provider Identifier (NPI) is 1972512432, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Johnson's specialty?
- Dennis Johnson is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Dennis Johnson located?
- Dennis Johnson's practice location on file with NPPES is 1610 S Court St, Visalia, CA 93277-4946.
- What is Dennis Johnson's phone number?
- The practice phone number listed in the NPPES registry for Dennis Johnson is (559) 625-8898.
- Does Dennis Johnson accept Medicare?
- Dennis Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Johnson's NPI active?
- Yes — Dennis Johnson's NPI (1972512432) is active in the NPPES registry as of the last update on 2008-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.