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Orthopedic Surgery

Joseph P. Deangelis, MD

Works at hospitals in Needham, MA · Boston, MA · Cambridge, MA · Massachusetts

Summary

Dr. Joseph P. Deangelis, MD is an orthopedic surgeon at 100 2nd Ave, Needham, MA 02494. Phone: (781) 726-4800. Accepts Medicare assignment. In 2024, Joseph P. Deangelis had 356 Original Medicare patients and 700 services. NPI 1528247731. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph P. Deangelis, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Joseph P. Deangelis accept Medicare assignment?
Yes. Medicare's clinician data says Joseph P. Deangelis 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 Joseph P. Deangelis see?
In 2024, CMS data shows 356 Original Medicare patients and 700 services for Joseph P. Deangelis. This counts Original Medicare only and measures volume, not quality.
What is Joseph P. Deangelis's NPI number?
1528247731. 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 Joseph P. Deangelis, 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 patients356
Services billed to Medicare700
Different services or procedures53
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)144 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)114 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)105 services
  4. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)64 services
  5. Aspiration and/or injection of fluid from large joint (20610)50 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).

  • Arthritis75%
  • High cholesterol73%
  • High blood pressure65%
  • Depression28%
  • Anxiety28%
  • Osteoporosis22%

Hospitals where Joseph P. Deangelis works

Medicare's Facility Affiliation Data lists Joseph P. Deangelis 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.

Practice locations

Addresses where Joseph P. Deangelis is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Joseph P. Deangelis as a member of these groups (CMS data updated October 2, 2026).

  • Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc1,740 clinicians in the group
  • Physiotherapy Associates Inc1,460 clinicians in the group
  • Atrius Health Inc1,222 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Massachusetts →

Other orthopedic surgeons in Needham

Clinicians with the same Medicare primary specialty in Needham, MA — not a recommendation.

All orthopedic surgeons in Needham →

Other clinicians in Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Massachusetts Medical School
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528247731
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians