Gabriel Johnson, DO
NPI 1609138304 · Hospitalist Physician · Madison, WI
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gabriel Johnson, DO is a Hospitalist Physician provider in Madison, WI (NPI 1609138304).
Provider details
- NPI number
- 1609138304
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 65296-21 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
439 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 125 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 118 | $71 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 88 | $161 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 49 | $75 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 42 | $106 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 30 | 12 |
| Apixabanbrand: Eliquis | 21 | — |
| Pantoprazole Sodium | 18 | 11 |
| Cefprozil | 16 | 16 |
| Lacosamide | 16 | — |
| Spironolactone | 14 | — |
| Valproic Acid (as Sodium Salt)brand: Valproic Acid | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-09
- Last updated
- 2020-11-30
- Certified
- 2020-11-30
Frequently asked questions
- What is Gabriel Johnson's NPI number?
- Gabriel Johnson's National Provider Identifier (NPI) is 1609138304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabriel Johnson's specialty?
- Gabriel Johnson is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Gabriel Johnson located?
- Gabriel Johnson's practice location on file with NPPES is 700 S Park St, Madison, WI 53715-1830.
- What is Gabriel Johnson's phone number?
- The practice phone number listed in the NPPES registry for Gabriel Johnson is (608) 251-6100.
- Does Gabriel Johnson accept Medicare?
- Gabriel Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gabriel Johnson's NPI active?
- Yes — Gabriel Johnson's NPI (1609138304) is active in the NPPES registry as of the last update on 2020-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.