Quick answers
- Does Donald J. Grande accept Medicare assignment?
- Yes. Medicare's clinician data says Donald J. Grande 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 Donald J. Grande see?
- In 2024, CMS data shows 511 Original Medicare patients and 1,695 services for Donald J. Grande. This counts Original Medicare only and measures volume, not quality.
- What is Donald J. Grande's NPI number?
- 1134196686. 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 Donald J. Grande, 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 | 511 |
|---|---|
| Services billed to Medicare | 1,695 |
| Different services or procedures | 79 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)421 services
- Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (17312)234 services
- Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm (12032)150 services
- Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks (17313)117 services
- Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm (13132)91 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%
- Arthritis38%
- Chronic kidney disease27%
- Ischemic heart disease26%
- Diabetes22%
Hospitals where Donald J. Grande works
Medicare's Facility Affiliation Data lists Donald J. Grande 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.
- Concord HospitalConcord, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 300001
- Winchester HospitalWinchester, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220105
Practice locations
Addresses where Donald J. Grande is enrolled with Medicare (CMS data updated October 2, 2026).
- 2 Pillsbury St, Suite 501Concord, NH 03301 (603) 333‑2908
- 29 Stiles Rd, Suite 303Salem, NH 03079 (781) 438‑6350
- 87 McGregor St, Suite 2100Manchester, NH 03102 (603) 626‑7546
- 92 Montvale Ave, Suite 3000Stoneham, MA 02180 (781) 438‑6350
Group practices
Medicare enrollment lists Donald J. Grande as a member of these groups (CMS data updated October 2, 2026).
- Adult and Pediatric Dermatology PC40 clinicians in the group
- Mystic Valley Dermatology Associates PC11 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Concord
Clinicians with the same Medicare primary specialty in Concord, NH — not a recommendation.
Other clinicians in Adult and Pediatric Dermatology PC
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 | 1973 (53 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134196686 |
| 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