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Nephrology

Joseph P. Boglia, MD

Works at hospitals in Port Jefferson, NY · Stony Brook, NY · New York

Summary

Dr. Joseph P. Boglia, MD is a nephrologist at 100 Nicolls Rd, Stony Brook, NY 11794. Phone: (631) 444-1560. Accepts Medicare assignment. In 2024, Joseph P. Boglia had 871 Original Medicare patients and 2,785 services. NPI 1467464297. 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. Boglia, 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. Boglia accept Medicare assignment?
Yes. Medicare's clinician data says Joseph P. Boglia 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. Boglia see?
In 2024, CMS data shows 871 Original Medicare patients and 2,785 services for Joseph P. Boglia. This counts Original Medicare only and measures volume, not quality.
What is Joseph P. Boglia's NPI number?
1467464297. 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. Boglia, 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 patients871
Services billed to Medicare2,785
Different services or procedures24
Participating Medicare providerYes
Average age of these patients77

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)1,140 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)400 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)371 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)161 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)158 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%
  • Chronic kidney disease75%
  • Ischemic heart disease59%
  • Arthritis57%
  • Diabetes51%

Hospitals where Joseph P. Boglia works

Medicare's Facility Affiliation Data lists Joseph P. Boglia 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. Boglia is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joseph P. Boglia as a member of this group (CMS data updated October 2, 2026).

  • Stony Brook Internists University Faculty Practice Corporation428 clinicians in the group

Specialties

Find other Nephrology doctors in New York →

Other nephrologists in Stony Brook

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

All nephrologists in Stony Brook →

Other clinicians in Stony Brook Internists University Faculty Practice Corporation

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

Clinician information

CredentialMD
Medical schoolState University Of New York At Stony Brook, School Of Medicine
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467464297
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