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Dr. Alan P. Baptist, MD

Allergy & Immunology (Allergy & Immunology Physician)

  • Medicare participating

At a glance

Years since graduation
26
In the NPI registry since
2006
Medicare patients seen, 2024
27

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 2000Medical school: Loyola University of Chicago, Stritch School of Medicine
  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Allergy & Immunology Physician primary
    MI license 4301076584
  • Allergy & Immunology (Internal Medicine) Physician
    MI license 4301076584
  • Internal Medicine Physician
    MI license 4301076584

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Allergy & Immunology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
27
Services billed
68
Patients’ average age
68
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 30-39 minutes3935
Test to measure expiratory airflow and volume2220
New patient office or other outpatient visit, 45-59 minutes1414

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 14 companies reported 60 payments worth $40,319 in total to this clinician.

By type
Consulting Fee$35,722
Food and Beverage$2,510
Travel and Lodging$2,087

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Oct 15, 2025Csl Behring
Oct 15, 2025
Consulting Fee
Andembry · Hematology
$7,190
Nov 13, 2025Csl Behring
Nov 13, 2025
Consulting Fee
Hizentra · Immunology
$6,831
Jun 24, 2025Biocryst Pharmaceuticals, Inc.
Jun 24, 2025
Consulting Fee
ORLADEYO · Immunology
$6,501
Apr 9, 2025Takeda Pharmaceuticals U.S.A., Inc.
Apr 9, 2025
Consulting Fee
EOHILIA · INTERNAL MEDICINE
$4,290
Nov 21, 2025Regeneron Pharmaceuticals, Inc.
Nov 21, 2025
Consulting Fee
DUPIXENT · IMMUNOLOGY AND INFLAMMATION
$2,796
Nov 21, 2025Sanofi US Services Inc.
Nov 21, 2025
Consulting Fee
AYVAKIT · Gastroenterology
$2,355
Dec 4, 2025Sanofi US Services Inc.
Dec 4, 2025
Consulting Fee$2,070
Nov 21, 2025Regeneron Pharmaceuticals, Inc.
Nov 21, 2025
Consulting Fee
DUPIXENT · IMMUNOLOGY AND INFLAMMATION
$1,398
Dec 17, 2025GlaxoSmithKline, LLC.
Dec 17, 2025
Consulting Fee$1,300
Apr 10, 2025GlaxoSmithKline, LLC.
Apr 10, 2025
Consulting Fee$975
All 21 payments other than meals, newest first
All payments other than meals
DateCompanyWhat it was forAmount
Dec 19, 2025Sanofi US Services Inc.
Dec 19, 2025
Consulting Fee
AYVAKIT · Gastroenterology
$16.00
Dec 17, 2025GlaxoSmithKline, LLC.
Dec 17, 2025
Consulting Fee$1,300
Dec 4, 2025Sanofi US Services Inc.
Dec 4, 2025
Consulting Fee$2,070
Nov 21, 2025Regeneron Pharmaceuticals, Inc.
Nov 21, 2025
Consulting Fee
DUPIXENT · IMMUNOLOGY AND INFLAMMATION
$2,796
Nov 21, 2025Sanofi US Services Inc.
Nov 21, 2025
Consulting Fee
AYVAKIT · Gastroenterology
$2,355
Nov 21, 2025Regeneron Pharmaceuticals, Inc.
Nov 21, 2025
Consulting Fee
DUPIXENT · IMMUNOLOGY AND INFLAMMATION
$1,398
Nov 20, 2025Csl Behring
Nov 20, 2025
Travel and Lodging
Andembry · Hematology · travel to Atlanta, GA
$64.00
Nov 13, 2025Csl Behring
Nov 13, 2025
Consulting Fee
Hizentra · Immunology
$6,831
Nov 13, 2025Csl Behring
Nov 13, 2025
Travel and Lodging
Hizentra · Immunology · travel to Orlando, FL
$195
Oct 15, 2025Csl Behring
Oct 15, 2025
Consulting Fee
Andembry · Hematology
$7,190
Sep 27, 2025Csl Behring
Sep 27, 2025
Travel and Lodging
Andembry · Hematology · travel to Atlanta, GA · in-kind
$718
Sep 27, 2025Csl Behring
Sep 27, 2025
Travel and Lodging
Andembry · Hematology · travel to Atlanta, GA · in-kind
$186
Jun 26, 2025Biocryst Pharmaceuticals, Inc.
Jun 26, 2025
Travel and Lodging
ORLADEYO · Immunology · travel to Chicago, IL
$79.24
Jun 25, 2025Biocryst Pharmaceuticals, Inc.
Jun 25, 2025
Travel and Lodging
ORLADEYO · Immunology · travel to Chicago, IL
$37.93
Jun 24, 2025Biocryst Pharmaceuticals, Inc.
Jun 24, 2025
Consulting Fee
ORLADEYO · Immunology
$6,501
Jun 24, 2025Biocryst Pharmaceuticals, Inc.
Jun 24, 2025
Travel and Lodging
ORLADEYO · Immunology · travel to Chicago, IL
$64.00
May 23, 2025Biocryst Pharmaceuticals, Inc.
May 23, 2025
Travel and Lodging
ORLADEYO · Immunology · travel to Chicago, IL · in-kind
$439
May 23, 2025Biocryst Pharmaceuticals, Inc.
May 23, 2025
Travel and Lodging
ORLADEYO · Immunology · travel to Chicago, IL · in-kind
$275
May 23, 2025Biocryst Pharmaceuticals, Inc.
May 23, 2025
Travel and Lodging
ORLADEYO · Immunology · travel to Chicago, IL · in-kind
$29.00
Apr 10, 2025GlaxoSmithKline, LLC.
Apr 10, 2025
Consulting Fee$975
Apr 9, 2025Takeda Pharmaceuticals U.S.A., Inc.
Apr 9, 2025
Consulting Fee
EOHILIA · INTERNAL MEDICINE
$4,290

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Michigan →

Industry-funded research

Named as a principal investigator on 10 industry-funded studies in 2025, from 7 companies. The companies reported $136,918 in research payments for these studies, mostly to the institutions running them.

  • A Randomized, Double-Blind, Multicenter, Active-Controlled, Parallel-Group Study to Evaluate the Efficacy and Safety of Fluticasone Propionate/Albuterol Sulfate Fixed-Dose Combination on Severe Asthma Exacerbations in…
    Teva Pharmaceuticals USA, Inc.
  • Levante A Phase 2b Randomised Double Blind Placebo Controlled Dose Range Finding Study to Assess Efficacy and Safety of Multiple Dose Levels of Inhaled AZD8630
    AstraZeneca Pharmaceuticals LP
  • Efficacy of Dupilumab Added to Medium Dose Inhaled Corticosteroid/Long-acting Beta-agonist (ICS/LABA) in Comparison to ICS Dose Escalation to High Dose ICS/LABA in Adolescent and Adult Patients With Uncontrolled Asthma
    Regeneron Pharmaceuticals, Inc. · Active, not recruiting · NCT06572228
  • Omalizumab for food allergy – understanding patient and provider perspectives
    Genentech, Inc.
  • A Phase 2, Double-Blind, Randomized, Placebo-Controlled, Dose-Ranging, Efficacy and Safety Study of Povorcitinib in Participants with Inadequately Controlled Moderate-to-Severe Asthma
    Incyte Corporation
  • The CHRONICLE Study is a multi center,non interventional,prospective cohort study of adults with severe asthma who do not achieve control with high-dose ICS therapy with additional controllers and or require systemic …
    AstraZeneca Pharmaceuticals LP
  • A Randomized Double-Blind Parallel Group Multicenter 12 Week Study to Assess the Efficacy and Safety of Budesonide and Formoterol Fumarate Metered Dose Inhaler Relative to Budesonide Metered Dose Inhaler in Participan…
    AstraZeneca Pharmaceuticals LP
  • Study name not reported
    Ionis Pharmaceuticals, Inc.
  • Registry of Asthma Patients Initiating DUPIXENT®
    Regeneron Pharmaceuticals, Inc. · Completed · NCT04287621
  • A US Phase 3b, Multi-center, Randomized, Double-blind, Double-Dummy Study to Evaluate Efficacy of Remibrutinib Compared to Dupilumab at Early Timepoints in Adults With Chronic Spontaneous Urticaria Inadequately Contro…
    Novartis Pharmaceuticals Corporation

From CMS Open Payments research payments, where companies name up to five principal investigators per payment. Research payments usually go to hospitals, universities and research sites, not to the investigator personally. A payment is not evidence of wrongdoing.

Other Allergy & Immunology clinicians in Ann Arbor

Sources

NPI registry (CMS NPPES, November 2026; record last updated September 27, 2023), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1043257751. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.