Quick answers
- Does Jeffrey J. Rock accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey J. Rock 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 Jeffrey J. Rock see?
- In 2024, CMS data shows 437 Original Medicare patients and 2,700 services for Jeffrey J. Rock. This counts Original Medicare only and measures volume, not quality.
- What is Jeffrey J. Rock's NPI number?
- 1417958158. 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 Jeffrey J. Rock, 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 | 437 |
|---|---|
| Services billed to Medicare | 2,700 |
| Different services or procedures | 59 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)1,320 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)512 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)197 services
- Aspiration and/or injection of fluid from small joint (20600)148 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)118 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 cholesterol75%
- High blood pressure69%
- Arthritis60%
- Anxiety33%
- Depression25%
- Diabetes23%
Hospitals where Jeffrey J. Rock works
Medicare's Facility Affiliation Data lists Jeffrey J. Rock 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.
- Beth Israel Deaconess Hospital PlymouthPlymouth, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220060
- Brown University Health Morton HospitalTaunton, MA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 220073
Practice locations
Addresses where Jeffrey J. Rock is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 2nd AveNeedham, MA 02494 (781) 726‑4800
- 133 Brookline AveBoston, MA 02215 (617) 421‑1000
- 2 Technology Park Dr, Suite ABourne, MA 02532 (508) 743‑9543
- 21 Bristol DrSouth Easton, MA 02375 (774) 302‑5700
- 36 Shops at 5 WayPlymouth, MA 02360 (774) 608‑3700
Group practices
Medicare enrollment lists Jeffrey J. Rock as a member of this group (CMS data updated October 2, 2026).
- Atrius Health Inc1,222 clinicians in the group
Specialties
- Podiatryprimary
Other podiatrists in Needham
Clinicians with the same Medicare primary specialty in Needham, MA — not a recommendation.
Other clinicians in Atrius Health Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Podiatric medical school | Temple University School Of Podiatric Medicine |
| Graduation year | 1995 (31 years since podiatric medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417958158 |
| 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