Marc Johnson, M.D.
NPI 1447320163 · Family Medicine Physician · Layton, UT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Johnson, M.D. is a Family Medicine Physician provider in Layton, UT (NPI 1447320163).
Provider details
- NPI number
- 1447320163
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 993755261205 (UT)
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
19 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
1,014 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 | 247 | $120 |
| 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 | 188 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 166 | $85 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 109 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 104 | $8 |
| Hemoglobin A1c Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 103 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 279 | 85 |
| Amlodipine Besylate | 256 | 70 |
| Atorvastatin Calcium | 255 | 83 |
| Levothyroxine Sodium | 212 | 63 |
| Omeprazole | 186 | 57 |
| Gabapentin | 169 | 42 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-09
- Last updated
- 2008-07-03
Frequently asked questions
- What is Marc Johnson's NPI number?
- Marc Johnson's National Provider Identifier (NPI) is 1447320163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Johnson's specialty?
- Marc Johnson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Johnson located?
- Marc Johnson's practice location on file with NPPES is 2075 N 1200 W, Layton, UT 84041-1616.
- What is Marc Johnson's phone number?
- The practice phone number listed in the NPPES registry for Marc Johnson is (801) 779-6200.
- Does Marc Johnson accept Medicare?
- Marc Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Johnson's NPI active?
- Yes — Marc Johnson's NPI (1447320163) is active in the NPPES registry as of the last update on 2008-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.