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Anesthesiology

Lloyd Barrera Allen, MD

Works at hospitals in Pittsburgh, PA · Pennsylvania

Summary

Dr. Lloyd Barrera Allen, MD is an anesthesiologist at 1 Saint Francis Way, Cranberry Township, PA 16066. Phone: (412) 665-8030. Accepts Medicare assignment. In 2024, Lloyd Barrera Allen had 260 Original Medicare patients and 486 services. NPI 1770011215. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1 Saint Francis Way, Cranberry Township, PA 16066 · Directions (5 more locations)
  • Phone: (412) 665‑8030
  • Medicare: Accepts Medicare assignment
  • Hospital: UPMC Passavant
  • Group practice: University of Pittsburgh Physicians
  • Medical school: State University Of New York Downstate Medical Center · graduated 2017 (9 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Lloyd Barrera Allen, 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 Lloyd Barrera Allen accept Medicare assignment?
Yes. Medicare's clinician data says Lloyd Barrera Allen 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 Lloyd Barrera Allen see?
In 2024, CMS data shows 260 Original Medicare patients and 486 services for Lloyd Barrera Allen. This counts Original Medicare only and measures volume, not quality.
What is Lloyd Barrera Allen's NPI number?
1770011215. 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 Lloyd Barrera Allen, 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 patients260
Services billed to Medicare486
Different services or procedures65
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)46 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)41 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)33 services
  4. Injection of anesthetic agent into thoracic vertebra using imaging guidance, single site (64461)25 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)25 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%
  • Arthritis71%
  • Anxiety39%
  • Depression34%
  • Ischemic heart disease32%

Hospitals where Lloyd Barrera Allen works

Medicare's Facility Affiliation Data lists Lloyd Barrera Allen 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.

  • UPMC PassavantPittsburgh, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390107

Practice locations

Addresses where Lloyd Barrera Allen is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Lloyd Barrera Allen as a member of this group (CMS data updated October 2, 2026).

  • University of Pittsburgh Physicians4,236 clinicians in the group

Specialties

Find other Anesthesiology doctors in Pennsylvania →

Other anesthesiologists in Cranberry Township

Clinicians with the same Medicare primary specialty in Cranberry Township, PA — not a recommendation.

All anesthesiologists in Cranberry Township →

Other clinicians in University of Pittsburgh Physicians

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

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770011215
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