Quick answers
- Does Carmel R. Heinsohn accept Medicare assignment?
- Yes. Medicare's clinician data says Carmel R. Heinsohn 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 Carmel R. Heinsohn see?
- In 2024, CMS data shows 118 Original Medicare patients and 675 services for Carmel R. Heinsohn. This counts Original Medicare only and measures volume, not quality.
- What is Carmel R. Heinsohn's NPI number?
- 1558328716. 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 Carmel R. Heinsohn, 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 | 118 |
|---|---|
| Services billed to Medicare | 675 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 46 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)266 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)210 services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)68 services
- Hospital discharge day management, more than 30 minutes (99239)47 services
- Psychiatric diagnostic evaluation with medical services (90792)44 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).
- Depression75%
- Anxiety75%
- High blood pressure47%
- High cholesterol41%
- Asthma29%
- Arthritis18%
Practice locations
Addresses where Carmel R. Heinsohn is enrolled with Medicare (CMS data updated October 2, 2026).
- 300 S StChestnut Hill, MA 02467 (617) 469‑0300
Group practices
Medicare enrollment lists Carmel R. Heinsohn as a member of this group (CMS data updated October 2, 2026).
- First Psychiatric Planners, Inc10 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Chestnut Hill
Clinicians with the same Medicare primary specialty in Chestnut Hill, MA — not a recommendation.
Other clinicians in First Psychiatric Planners, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 1986 (40 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558328716 |
| 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
- 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