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DR. RACHAEL TESORERO MD
NPI 1235869579
Emergency Medicine in Ann Arbor, MI

Active since June 10, 2022PECOS EnrolledAccepts Medicare Assignment
1500 E. MEDICAL CENTER DR, ANN ARBOR, MI 48109(734) 763-7919 Get Directions Write a Review

NPPES record last updated: March 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 21, 2026, Sep 18, 2025, Jun 10, 2022 (3 updates tracked since 2022).

About Dr. Rachael Tesorero Md NPPES

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

DR. RACHAEL TESORERO MD (NPI 1235869579) is an individual emergency medicine provider in Ann Arbor, Michigan, licensed in Michigan (4301514056) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1235869579
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. RACHAEL TESOREROCredential: MD
Location Address1500 E. MEDICAL CENTER DRAnn Arbor, MI 48109-5305
Mailing Address1500 E Medical Center DrAnn Arbor, MI 48109-5000
Phone(734) 763-7919
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateJune 10, 2022
Last NPPES UpdateMarch 21, 20263 updates tracked since enumeration
NPPES CertifiedMarch 21, 2026
✔ NPI 1235869579 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MI · 4301514056
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 4351049115 (MI)
1500 E. MEDICAL CENTER DR, Ann Arbor, MI 48109
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Rachael Tesorero 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 ID1850770645
PECOS Enrollment IDI20250925001420
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48109 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
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
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 13

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

GRETCHEN E ZAJAC PA-C
Physician Assistant
1500 E. MEDICAL CENTER DR, 2ND FLOOR TAUBMAN CENTER RECP B
ANN ARBOR, MI 48109
Washtenaw County (734) 936-5780
MARIKO CHING MD
Student in an Organized Health Care Education/Training Program
1500 E. MEDICAL CENTER DR, TC B1380
ANN ARBOR, MI 48109
Washtenaw County (734) 763-7919
LAURA ZEITLIN MSW
Social Worker (Clinical)
1500 E. MEDICAL CENTER DR, D2202 MEDICAL PROFESSIONAL BLD
ANN ARBOR, MI 48109
Washtenaw County (734) 936-7090
ANDREW LEKARCZYK MD
Student in an Organized Health Care Education/Training Program
1500 E. MEDICAL CENTER DR, TC B1380 SPC 5305
ANN ARBOR, MI 48109
Washtenaw County (734) 763-7919
MADELEINE KING
Student in an Organized Health Care Education/Training Program
1500 E. MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (734) 763-7919
MAIA DINSMORE
Emergency Medicine
1500 E. MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (734) 763-7919
CHARLES RYAN MD
Student in an Organized Health Care Education/Training Program
1500 E. MEDICAL CENTER DR, TC B1380 SPC 5305
ANN ARBOR, MI 48109
Washtenaw County (734) 763-7919
ISABELLA RAMICONE MD
Student in an Organized Health Care Education/Training Program
1500 E. MEDICAL CENTER DR, TC B1380 SPC 5305
ANN ARBOR, MI 48109
Washtenaw County (734) 763-7919

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 Rachael Tesorero's NPI number?

The NPI number for Rachael Tesorero is 1235869579. It was assigned to this individual provider in the NPPES registry on June 10, 2022.

Where is Rachael Tesorero located?

Rachael Tesorero practices at 1500 E. Medical Center Dr, Ann Arbor, MI 48109. The listed phone number is (734) 763-7919.

What is Rachael Tesorero's specialty?

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

Is Rachael Tesorero enrolled in Medicare?

Yes. Rachael Tesorero 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.

When was this NPI record last updated?

The NPPES record for Rachael Tesorero was last updated on March 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.