Quick answers
- Does Ana Paula Oppenheimer accept Medicare assignment?
- Yes. Medicare's clinician data says Ana Paula Oppenheimer 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 Ana Paula Oppenheimer see?
- In 2024, CMS data shows 310 Original Medicare patients and 930 services for Ana Paula Oppenheimer. This counts Original Medicare only and measures volume, not quality.
- What is Ana Paula Oppenheimer's NPI number?
- 1063640092. 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 Ana Paula Oppenheimer, 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 | 310 |
|---|---|
| Services billed to Medicare | 930 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)310 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)219 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)162 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)96 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)47 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 blood pressure75%
- High cholesterol75%
- Arthritis62%
- Ischemic heart disease47%
- Chronic kidney disease44%
- Anxiety43%
Hospitals where Ana Paula Oppenheimer works
Medicare's Facility Affiliation Data lists Ana Paula Oppenheimer 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.
- Cape Cod HospitalHyannis, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220012
- Falmouth HospitalFalmouth, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220135
- Martha's Vineyard Hospital IncOak Bluffs, MA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 221300
Practice locations
Addresses where Ana Paula Oppenheimer is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Ter Heun DrFalmouth, MA 02540 (508) 771‑1800
- 34 Park StHyannis, MA 02601 (508) 862‑5650
Group practices
Medicare enrollment lists Ana Paula Oppenheimer as a member of these groups (CMS data updated October 2, 2026).
- Physicians of Cape Cod Hospital334 clinicians in the group
- Physicians of Falmouth Hospital92 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in Falmouth
Clinicians with the same Medicare primary specialty in Falmouth, MA — not a recommendation.
Other clinicians in Physicians of Cape Cod Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 (40 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1063640092 |
| 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