Quick answers
- Does Cynthia J. Bolles accept Medicare assignment?
- Yes. Medicare's clinician data says Cynthia J. Bolles 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 Cynthia J. Bolles see?
- In 2024, CMS data shows 126 Original Medicare patients and 153 services for Cynthia J. Bolles. This counts Original Medicare only and measures volume, not quality.
- What is Cynthia J. Bolles's NPI number?
- 1326085267. 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 Cynthia J. Bolles, 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 | 126 |
|---|---|
| Services billed to Medicare | 153 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Emergency department visit with moderate level of medical decision making (99284)49 services
- Emergency department visit with high level of medical decision making (99285)47 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)12 services
- Emergency department visit with low level of medical decision making (99283)11 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).
- High cholesterol70%
- High blood pressure67%
- Arthritis47%
- Ischemic heart disease33%
- Anxiety31%
- Depression29%
Hospitals where Cynthia J. Bolles works
Medicare's Facility Affiliation Data lists Cynthia J. Bolles 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.
- Nantucket Cottage HospitalNantucket, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220177
Practice locations
Addresses where Cynthia J. Bolles is enrolled with Medicare (CMS data updated October 2, 2026).
- 193 Bath RdBrunswick, ME 04011 (207) 424‑2272
- 230 Waterman DrSouth Portland, ME 04106 (207) 358‑3188
Group practices
Medicare enrollment lists Cynthia J. Bolles as a member of these groups (CMS data updated October 2, 2026).
- Convenientmd - FFS UC LLC392 clinicians in the group
- Careall PC11 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Brunswick
Clinicians with the same Medicare primary specialty in Brunswick, ME — not a recommendation.
Other clinicians in Convenientmd - FFS UC LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326085267 |
| 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