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Internal Medicine

Alfonso J. Barbati, DO

Works at hospitals in Canonsburg, PA · Jefferson Hills, PA · Pittsburgh, PA · Pennsylvania

Summary

Dr. Alfonso J. Barbati, DO is an internal medicine doctor at 1200 Brooks Ln, Suite 220, Clairton, PA 15025. Phone: (412) 469-5914. Accepts Medicare assignment. In 2024, Alfonso J. Barbati had 542 Original Medicare patients and 1,075 services. NPI 1487616132. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1200 Brooks Ln, Suite 220, Clairton, PA 15025 · Directions
  • Phone: (412) 469‑5914
  • Medicare: Accepts Medicare assignment
  • Hospitals: Canonsburg General Hospital, Jefferson Hospital, UPMC Presbyterian Shadyside
  • Group practice: South Hills Gastroenterology Associates LLC
  • Medical school: Philadelphia College Of Osteopathic Medicine · graduated 1984 (42 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 Alfonso J. Barbati, 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 Alfonso J. Barbati accept Medicare assignment?
Yes. Medicare's clinician data says Alfonso J. Barbati 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 Alfonso J. Barbati see?
In 2024, CMS data shows 542 Original Medicare patients and 1,075 services for Alfonso J. Barbati. This counts Original Medicare only and measures volume, not quality.
What is Alfonso J. Barbati's NPI number?
1487616132. 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 Alfonso J. Barbati, 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 patients542
Services billed to Medicare1,075
Different services or procedures31
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)266 services
  2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)166 services
  3. Biopsy of large bowel using a flexible endoscope (45380)151 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)112 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)97 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 pressure74%
  • Arthritis47%
  • Diabetes28%
  • Anxiety28%
  • Ischemic heart disease26%

Hospitals where Alfonso J. Barbati works

Medicare's Facility Affiliation Data lists Alfonso J. Barbati 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.

  • Canonsburg General HospitalCanonsburg, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390160
  • Jefferson HospitalJefferson Hills, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390265
  • UPMC Presbyterian ShadysidePittsburgh, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390164

Practice locations

Addresses where Alfonso J. Barbati is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alfonso J. Barbati as a member of this group (CMS data updated October 2, 2026).

  • South Hills Gastroenterology Associates LLC5 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Pennsylvania

Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.

All internal medicine doctors in Pennsylvania →

Other clinicians in South Hills Gastroenterology Associates LLC

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

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1487616132
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