MARY ANN KOSIR MD
NPI 1508803594
Surgery in Detroit, MI

Active since May 31, 2006PECOS Enrolled
4100 JOHN R, DETROIT, MI 48201(800) 527-6266(313) 576-8699 Get Directions Write a Review

NPPES record last updated: August 3, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary Ann Kosir Md NPPES

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

MARY ANN KOSIR MD (NPI 1508803594) is an individual surgery provider in Detroit, Michigan, licensed in Michigan (4301057608) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508803594
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameMARY ANN KOSIRCredential: MD
Location Address4100 JOHN RDetroit, MI 48201-2013
Mailing Address1560 E Maple Rd, Suite 400 - CredentialingTroy, MI 48083-1138 · (248) 581-5974 · Fax (248) 581-5640
Fax(313) 576-8699
Sole ProprietorNo
Enumeration DateMay 31, 2006
Last NPPES UpdateAugust 3, 2016
NPI 1508803594 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in MI · 4301057608
Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

4100 JOHN R, Detroit, MI 48201

Other Identifiers 1

Medicare PIN0P30630168MI

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mary Ann Kosir Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 48201 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 18

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

Radiology (Radiation Oncology)
4100 JOHN R
DETROIT, MI 48201
Internal Medicine (Medical Oncology)
4100 JOHN R, KARMANOS CANCER CENTER
DETROIT, MI 48201
Nurse Practitioner
4100 JOHN R
DETROIT, MI 48201
Physician Assistant
4100 JOHN R, KARMANOS CANCER CENTER MIDLEVELS
DETROIT, MI 48201
Nurse Practitioner
4100 JOHN R, KARMANOS CANCER CENTER
DETROIT, MI 48201
Radiology (Radiation Oncology)
4100 JOHN R, GERSHENSON RADIATION ONCOLOGY CTR
DETROIT, MI 48201
Nurse Practitioner
4100 JOHN R, KARMANOS CANCER CENTER MIDLEVELS
DETROIT, MI 48201
Internal Medicine (Medical Oncology)
4100 JOHN R, KARMANOS CANCER CENTER
DETROIT, MI 48201

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 Mary Kosir's NPI number?

The NPI number for Mary Kosir is 1508803594. It was assigned to this individual provider in the NPPES registry on May 31, 2006.

Where is Mary Kosir located?

Mary Kosir practices at 4100 John R, Detroit, MI 48201. The listed phone number is (800) 527-6266.

What is Mary Kosir's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Mary Kosir enrolled in Medicare?

Yes. Mary Kosir is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Kosir was last updated on August 3, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.