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STACEY DAY
NPI 1720461460
Physician Assistant in Ypsilanti, MI

Active since June 30, 2015PECOS EnrolledAccepts Medicare Assignment
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE, YPSILANTI, MI 48197(734) 712-8676(734) 712-3855 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 6, 2026, Jan 2, 2026 (2 updates tracked since 2026).

About Stacey Day NPPES

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

STACEY DAY (NPI 1720461460) is an individual physician assistant in Ypsilanti, Michigan, licensed in Michigan (5601007405) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with St Joe Mercy Hospital System Livonia, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1720461460
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameSTACEY DAY
Location AddressIHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVEYpsilanti, MI 48197
Mailing Address24 Frank Lloyd Wright Drive, Suite J2000Ann Arbor, MI 48105 · (734) 747-6766 · Fax (734) 222-3100
Phone(734) 712-8676
Fax(734) 712-3855
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJune 30, 2015
Last NPPES UpdateJanuary 6, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2026
✔ NPI 1720461460 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MI · 5601007405
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License 5601007405 (MI)
IHA HOSPITAL MEDICINE SERVICES, Ypsilanti, MI 48197
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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

Stacey Day 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 ID1850713041
PECOS Enrollment IDI20200616002837
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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
371 services109 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
25 services25 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
19 services18 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Joe Mercy Hospital System Livonia

Acute Care Hospitals · Livonia, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230002
Location36475 Five Mile RoadLivonia, MI 48154 · Wayne County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48197 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
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
Most-billed visit code 99213
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.

KORY ASHTON STRONG DO
Internal Medicine
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676
DR. NAFIS MOSTAK AHMED DO
Internal Medicine
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676
DAMANSHER SINGH SIDHU DO
Internal Medicine
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676
DIANA PAEZ PA-C
Physician Assistant
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676
DR. VIGNESHGOVIND SURIYAPRAKASH MD
Internal Medicine
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676
DR. SHAILESH SIMKHADA MD
Internal Medicine
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676
DR. CHRISTINA REJI MD
Internal Medicine
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676
DR. NICHOLAS BLAKE GREGORY DO
Internal Medicine
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676

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 Stacey Day's NPI number?

The NPI number for Stacey Day is 1720461460. It was assigned to this individual provider in the NPPES registry on June 30, 2015.

Where is Stacey Day located?

Stacey Day practices at Iha Hospital Medicine Services 5301 E Huron River Drive, Ypsilanti, MI 48197. The listed phone number is (734) 712-8676.

What is Stacey Day's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Stacey Day enrolled in Medicare?

Yes. Stacey Day 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.

Is Stacey Day affiliated with any hospitals?

According to CMS data, Stacey Day is affiliated with St Joe Mercy Hospital System Livonia.

When was this NPI record last updated?

The NPPES record for Stacey Day was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.