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Family Practice

Michael A. Raio Jr., DO

Works at hospitals in West Islip, NY · Port Jefferson, NY · New York

Summary

Dr. Michael A. Raio Jr., DO is a family doctor at 502 S Wellwood Ave, Lindenhurst, NY 11757. Phone: (631) 226-8600. Accepts Medicare assignment. In 2024, Michael A. Raio Jr. had 562 Original Medicare patients and 3,029 services. NPI 1568573780. 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.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 502 S Wellwood Ave, Lindenhurst, NY 11757 · Directions
  • Phone: (631) 226‑8600
  • Medicare: Accepts Medicare assignment
  • Hospitals: Good Samaritan Hospital Medical Center, St Charles Hospital
  • Group practice: CHS Physician Partners PC
  • Medical school: New York College Of Osteo Medicine Of New York Institute Of Technology · graduated 1995 (31 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Michael A. Raio Jr., 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 Michael A. Raio Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Michael A. Raio Jr. 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 Michael A. Raio Jr. see?
In 2024, CMS data shows 562 Original Medicare patients and 3,029 services for Michael A. Raio Jr.. This counts Original Medicare only and measures volume, not quality.
What is Michael A. Raio Jr.'s NPI number?
1568573780. 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 Michael A. Raio Jr., 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 patients562
Services billed to Medicare3,029
Different services or procedures43
Participating Medicare providerYes
Average age of these patients76

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)737 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)415 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)385 services
  4. Insertion of needle into vein for collection of blood sample (36415)240 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)221 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%
  • Arthritis47%
  • Ischemic heart disease38%
  • Diabetes26%
  • Chronic kidney disease21%

Hospitals where Michael A. Raio Jr. works

Medicare's Facility Affiliation Data lists Michael A. Raio Jr. 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 Michael A. Raio Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Michael A. Raio Jr. as a member of this group (CMS data updated October 2, 2026).

  • CHS Physician Partners PC743 clinicians in the group

Specialties

Find other Family Practice doctors in New York →

Other family doctors in Lindenhurst

Clinicians with the same Medicare primary specialty in Lindenhurst, NY — not a recommendation.

All family doctors in Lindenhurst →

Other clinicians in CHS Physician Partners PC

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

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1568573780
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