DR. ANDREW JAMES MICHALAK MD
NPI 1841930799
Emergency Medicine in Poughkeepsie, NY

Active since March 30, 2022PECOS EnrolledAccepts Medicare Assignment
45 READE PL, POUGHKEEPSIE, NY 12601(714) 742-0580 Get Directions Write a Review

NPPES record last updated: August 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Andrew James Michalak Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ANDREW JAMES MICHALAK MD (NPI 1841930799) is an individual emergency medicine provider in Poughkeepsie, New York, licensed in California (A202699) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1841930799
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ANDREW JAMES MICHALAKCredential: MD
Location Address45 READE PLPoughkeepsie, NY 12601-3947
Mailing Address20922 Mission LnHuntington Beach, CA 92646-6136 · (714) 742-0580
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 30, 2022
Last NPPES UpdateAugust 18, 2025
NPPES CertifiedAugust 18, 2025
✔ NPI 1841930799 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A202699
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
45 READE PL, Poughkeepsie, NY 12601

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Andrew James Michalak Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9032626122
PECOS Enrollment IDI20250724001738
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Andrew Michalak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
7901 WALKER ST
La Palma, CA 90623
  • Reassigned Medicare billing, California enrollment
  • 62 clinicians in this Medicare group
Emergency Medicine
555 E HARDY ST
Inglewood, CA 90301
  • Reassigned Medicare billing, California enrollment
  • 111 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 12601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$95.99 typical visit price
range $61.88 – $187.05
Typical copayment $23.99 (range $15.47 – $46.76)
Most-billed visit code 99203
Established Patient
$108.56 typical visit price
range $19.92 – $151.94
Typical copayment $27.14 (range $4.98 – $37.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pediatrics (Neonatal-Perinatal Medicine)
45 READE PL
POUGHKEEPSIE, NY 12601
Nurse Practitioner (Acute Care)
45 READE PL
POUGHKEEPSIE, NY 12601
Student in an Organized Health Care Education/Training Program
45 READE PL
POUGHKEEPSIE, NY 12601
Physician Assistant (Surgical)
45 READE PL, VASSAR BROTHERS MEDICAL CENTER
POUGHKEEPSIE, NY 12601
Pathology (Anatomic Pathology & Clinical Pathology)
45 READE PL
POUGHKEEPSIE, NY 12601
Emergency Medicine
45 READE PL
POUGHKEEPSIE, NY 12601
Emergency Medicine
45 READE PL
POUGHKEEPSIE, NY 12601
Nurse Anesthetist, Certified Registered
45 READE PL
POUGHKEEPSIE, NY 12601

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Andrew Michalak's NPI number?

The NPI number for Andrew Michalak is 1841930799. It was assigned to this individual provider in the NPPES registry on March 30, 2022.

Where is Andrew Michalak located?

Andrew Michalak practices at 45 Reade Pl, Poughkeepsie, NY 12601. The listed phone number is (714) 742-0580.

What is Andrew Michalak's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Andrew Michalak enrolled in Medicare?

Yes. Andrew Michalak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Andrew Michalak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Michalak reassigns Medicare benefits to 2 organizations: Orange County Emergency Medical Associates, Inc. (La Palma, CA) and Centinela Freeman Emergency Medical Associates, Inc. (Inglewood, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Andrew Michalak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Andrew Michalak was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.