Jeffrey Johnson, MD
NPI 1841232766 · Internal Medicine Physician · Billings, MT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Johnson, MD is a Internal Medicine Physician provider in Billings, MT (NPI 1841232766).
Provider details
- NPI number
- 1841232766
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 8037 (MT)
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
20 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
3,185 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,400 | $73 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 507 | $44 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 402 | $16 |
| Blood Test, Clotting Time85610 | 283 | $4 |
| Administration of Influenza Virus VaccineG0008 | 143 | $32 |
| Advance Care Planning, First 30 Minutes99497 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 156 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 714 | 177 |
| Metoprolol Succinate | 619 | 165 |
| Atorvastatin Calcium | 615 | 163 |
| Amlodipine Besylate | 601 | 160 |
| Pantoprazole Sodium | 499 | 148 |
| Simvastatin | 404 | 119 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-12
- Last updated
- 2014-01-09
Frequently asked questions
- What is Jeffrey Johnson's NPI number?
- Jeffrey Johnson's National Provider Identifier (NPI) is 1841232766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Johnson's specialty?
- Jeffrey Johnson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Johnson located?
- Jeffrey Johnson's practice location on file with NPPES is 2900 12th Ave N, Billings, MT 59101-7506.
- What is Jeffrey Johnson's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Johnson is (406) 238-6900.
- Does Jeffrey Johnson accept Medicare?
- Jeffrey Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Johnson's NPI active?
- Yes — Jeffrey Johnson's NPI (1841232766) is active in the NPPES registry as of the last update on 2014-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.