Quick answers
- Does Diane Dickinson accept Medicare assignment?
- Yes. Medicare's clinician data says Diane Dickinson 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 Diane Dickinson see?
- In 2024, CMS data shows 589 Original Medicare patients and 2,173 services for Diane Dickinson. This counts Original Medicare only and measures volume, not quality.
- What is Diane Dickinson's NPI number?
- 1104860519. 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 Diane Dickinson, 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 | 589 |
|---|---|
| Services billed to Medicare | 2,173 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent services
- Imaging for evaluation of swallowing function (74230)592 services
- Single contrast x-ray of upper digestive tract (74240)506 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)396 services
- X-ray of chest, 1 view (71045)243 services
- Evaluation of swallowing function image (92611)166 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%
- Depression56%
- Anxiety54%
- Alzheimer's disease or dementia52%
- Arthritis51%
Practice locations
Addresses where Diane Dickinson is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Fore StPortland, ME 04101 (207) 808‑0080
- 119 C Griswold StGlastonbury, CT 06033 (800) 508‑6277
- 254 Commercial St, Suite 245Portland, ME 04101 (800) 508‑6277
- 3 Electronics Ave, Suite 201Danvers, MA 01923 (978) 750‑0300
- 41 Liberty Hill Rd, Bldg 2Henniker, NH 03242 (800) 508‑6277
Group practices
Medicare enrollment lists Diane Dickinson as a member of these groups (CMS data updated October 2, 2026).
- Masstex Imaging, LLC12 clinicians in the group
- Restoration Healthcare P.C.4 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Portland
Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.
Other clinicians in Masstex Imaging, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Massachusetts Medical School |
| Graduation year | 1989 (37 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104860519 |
| 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