Quick answers
- Does Stewart H. Barlow accept Medicare assignment?
- Yes. Medicare's clinician data says Stewart H. Barlow accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Stewart H. Barlow see?
- In 2024, CMS data shows 31 Original Medicare patients and 70 services for Stewart H. Barlow. This counts Original Medicare only and measures volume, not quality.
- What is Stewart H. Barlow's NPI number?
- 1891182093. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Stewart H. Barlow, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 31 |
|---|---|
| Services billed to Medicare | 70 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure58%
- High cholesterol55%
- Arthritis45%
- Anxiety35%
Hospitals where Stewart H. Barlow works
Medicare's Facility Affiliation Data lists Stewart H. Barlow at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- St Mark's HospitalSalt Lake City, UT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 460047
Practice locations
Addresses where Stewart H. Barlow is enrolled with Medicare (CMS data updated October 2, 2026).
- 1140 E 3900, Suite 400Salt Lake City, UT 84124 (801) 268‑6811
Group practices
Medicare enrollment lists Stewart H. Barlow as a member of this group (CMS data updated October 2, 2026).
- St Mark's Gynecology Oncology Care LLC17 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Salt Lake City
Clinicians with the same Medicare primary specialty in Salt Lake City, UT — not a recommendation.
Other clinicians in St Mark's Gynecology Oncology Care LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 (11 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1891182093 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians