STACY WILLNER DO
NPI 1013447259
Internal Medicine - Cardiovascular Disease in Northville, MI

Q: What is Stacy Willner's NPI number?

The NPI number for Stacy Willner is 1013447259. It was assigned to this individual provider in the NPPES registry on June 19, 2017. The provider is also known as Stacy Jean Borowski.

Q: What is Stacy Willner's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Stacy Willner was last updated on April 8, 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.

Active since June 19, 2017PECOS EnrolledAccepts Medicare Assignment

39901 TRADITIONS DR, NORTHVILLE, MI 48168(888) 287-1082 Get Directions Write a Review

NPPES record last updated: April 8, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 8, 2026, Sep 30, 2024, Jun 7, 2023 and 3 more (6 updates tracked since 2017).

On this page

About Stacy Willner Do NPPES

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

STACY WILLNER DO (NPI 1013447259) is an individual cardiovascular disease provider in Northville, Michigan, licensed in Michigan (5101027615) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1013447259

Entity TypeIndividualFemale

Primary Taxonomy207RC0000X

Provider Legal NameSTACY WILLNERCredential: DO

Location Address39901 TRADITIONS DRNorthville, MI 48168-9493

Mailing Address3621 S State StAnn Arbor, MI 48108-1633 · (734) 647-5299

Phone(888) 287-1082

Sole ProprietorNo

Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2017

Enumeration DateJune 19, 2017

Last NPPES UpdateApril 8, 20266 updates tracked since enumeration

NPPES CertifiedApril 8, 2026

✔ NPI 1013447259 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in MI · 5101027615

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal MedicineTaxonomy 207R00000X · License 5101023036 (MI)

39901 TRADITIONS DR, Northville, MI 48168

Open in Google Maps ↗

Other Names 1

Former Name (1)Stacy Jean Borowski

Secondary Practice Locations 2

Location 12799 W Grand BlvdDetroit, MI 48202-2608 · Phone (313) 916-2600

Location 23601 W 13 Mile RdRoyal Oak, MI 48073-6712 · Phone (248) 551-3000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

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

Stacy Willner Do 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 ID1759650609

PECOS Enrollment IDI20241017003410

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 2

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

13 services13 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

University Of Michigan Health System

Acute Care Hospitals · Ann Arbor, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230046

Location1500 E Medical Center Drive, Spc 5474Ann Arbor, MI 48109 · Washtenaw County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48168 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

$134.28 typical visit price

range $58.04 – $177.36

Typical copayment $33.57 (range $14.51 – $44.34)

Most-billed visit code 99204

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.

MARCY HOLLER PHARMD, BCPS

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

39901 TRADITIONS DR
NORTHVILLE, MI 48168

Wayne County (248) 305-4405

SAMANTHA ASHLEE GUYAH MSW

Social Worker (Clinical)

39901 TRADITIONS DR
NORTHVILLE, MI 48168

Wayne County (734) 998-2020

KATHLEEN FRANCES DELANEY MD

Pediatrics

39901 TRADITIONS DR
NORTHVILLE, MI 48168

Wayne County (734) 539-5080

DR. ISABEL BEATRIZ ABELLA BENDER M.D.

Pediatrics

39901 TRADITIONS DR
NORTHVILLE, MI 48168

Wayne County (248) 888-9000

KIMBERLY ANNE VERES HANNAH PA-C

Physician Assistant

39901 TRADITIONS DR, SUITE 110
NORTHVILLE, MI 48168

Wayne County (248) 305-4400

DR. RASIMCAN MERAL MD

Internal Medicine

39901 TRADITIONS DR
NORTHVILLE, MI 48168

Wayne County (734) 998-2020

REGENTS OF THE UNIVERSITY OF MICHIGAN

Prosthetic/Orthotic Supplier

39901 TRADITIONS DR
NORTHVILLE, MI 48168

Wayne County (248) 305-4620

KEERTHI REKHA KARAMCHED M.D.

Allergy & Immunology

39901 TRADITIONS DR, SUITE 210
NORTHVILLE, MI 48168

Wayne County (248) 305-4400

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 Stacy Willner's NPI number?

The NPI number for Stacy Willner is 1013447259. It was assigned to this individual provider in the NPPES registry on June 19, 2017. The provider is also known as Stacy Jean Borowski.

Where is Stacy Willner located?

Stacy Willner practices at 39901 Traditions Dr, Northville, MI 48168. The listed phone number is (888) 287-1082.

What is Stacy Willner's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Stacy Willner enrolled in Medicare?

Yes. Stacy Willner 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.

What insurance does Stacy Willner accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Stacy Willner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Stacy Willner affiliated with any hospitals?

According to CMS data, Stacy Willner is affiliated with University Of Michigan Health System.

When was this NPI record last updated?

The NPPES record for Stacy Willner was last updated on April 8, 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.