Benjamin Johnson, M.D.
NPI 1942864913 · Internal Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Johnson, M.D. is a Internal Medicine Physician provider in Phoenix, AZ (NPI 1942864913).
Provider details
- NPI number
- 1942864913
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 66605 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,020 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 | 560 | $113 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 101 | $109 |
| Critical Care, First 30-74 Minutes99291 | 89 | $203 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 87 | $104 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 74 | $166 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 56 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 42 | 41 |
| Amlodipine Besylate | 28 | — |
| Metoprolol Succinate | 26 | 11 |
| Lisinopril | 25 | 13 |
| Prednisone | 23 | 23 |
| Atorvastatin Calcium | 21 | 17 |
| Furosemide | 18 |
Practice location
Mailing address
Additional practice locations (2)
- 7400 E Osborn RdScottsdale, AZ 85251-6432Phone: (602) 445-0751Fax: (602) 424-8128
- 7400 E Thompson Peak PkwyScottsdale, AZ 85255-4109Phone: (602) 445-0751Fax: (602) 424-8128
Registry dates
- Enumerated
- 2019-04-25
- Last updated
- 2022-07-25
- Certified
- 2022-07-25
Frequently asked questions
- What is Benjamin Johnson's NPI number?
- Benjamin Johnson's National Provider Identifier (NPI) is 1942864913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Johnson's specialty?
- Benjamin Johnson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Johnson located?
- Benjamin Johnson's practice location on file with NPPES is 250 E Dunlap Ave, Phoenix, AZ 85020-2825.
- What is Benjamin Johnson's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Johnson is (602) 445-0751.
- Does Benjamin Johnson accept Medicare?
- Benjamin Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Johnson's NPI active?
- Yes — Benjamin Johnson's NPI (1942864913) is active in the NPPES registry as of the last update on 2022-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.