Quick answers
- Does Adrienne K. Bull accept Medicare assignment?
- Yes. Medicare's clinician data says Adrienne K. Bull 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 Adrienne K. Bull see?
- In 2024, CMS data shows 223 Original Medicare patients and 312 services for Adrienne K. Bull. This counts Original Medicare only and measures volume, not quality.
- What is Adrienne K. Bull's NPI number?
- 1700305174. 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 Adrienne K. Bull, 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 | 223 |
|---|---|
| Services billed to Medicare | 312 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)220 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)50 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)17 services
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).
- Arthritis70%
- High blood pressure53%
- High cholesterol53%
- Anxiety28%
- Depression22%
- Osteoporosis22%
Hospitals where Adrienne K. Bull works
Medicare's Facility Affiliation Data lists Adrienne K. Bull 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 Peters HealthHelena, MT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 270003
Practice locations
Addresses where Adrienne K. Bull is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 1500 Cannon StHelena, MT 59601 (406) 443‑7676
- 1643 Lewis Ave, Suite 211Billings, MT 59102
- 1930 9th AveHelena, MT 59601 (406) 457‑0000
- 2363 W Mt Hwy 200Lincoln, MT 59639 (406) 500‑2021
- 2475 BroadwayHelena, MT 59601
Group practices
Medicare enrollment lists Adrienne K. Bull as a member of these groups (CMS data updated October 2, 2026).
- St Peters Health199 clinicians in the group
- Pureview Health Center24 clinicians in the group
- Intermountain Planned Parenthood Inc7 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Helena
Clinicians with the same Medicare primary specialty in Helena, MT — not a recommendation.
Other clinicians in St Peters Health
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700305174 |
| 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