John Markeson, M.D.
NPI 1861503419 · Internal Medicine Physician · Brigham City, UT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Markeson, M.D. is a Internal Medicine Physician provider in Brigham City, UT (NPI 1861503419).
Provider details
- NPI number
- 1861503419
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 163362-1205 (UT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2,856 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 | 1,213 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 329 | $85 |
| Advance Care Planning, First 30 Minutes99497 | 192 | $78 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 179 | $120 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 174 | $17 |
| Blood Test, Clotting Time85610 | 164 | $4 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 166 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 503 | 140 |
| Prednisone | 450 | 217 |
| Atorvastatin Calcium | 430 | 129 |
| Rosuvastatin Calcium | 393 | 121 |
| Simvastatin | 351 | 103 |
| Tirzepatidebrand: Mounjaro | 348 | 58 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$819 across 41 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
- 2006-08-31
- Last updated
- 2020-02-14
- Certified
- 2020-02-14
Frequently asked questions
- What is John Markeson's NPI number?
- John Markeson's National Provider Identifier (NPI) is 1861503419, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Markeson's specialty?
- John Markeson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Markeson located?
- John Markeson's practice location on file with NPPES is 1050 South Medical Drive, Brigham City, UT 84302.
- What is John Markeson's phone number?
- The practice phone number listed in the NPPES registry for John Markeson is (435) 538-1733.
- Does John Markeson accept Medicare?
- John Markeson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Markeson's NPI active?
- Yes — John Markeson's NPI (1861503419) is active in the NPPES registry as of the last update on 2020-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.