DR. TIMOTHY MICHAEL MCGORISK M.D.
NPI 1356637177
Internal Medicine - Gastroenterology in Ypsilanti, MI

Active since June 20, 2011PECOS EnrolledAccepts Medicare Assignment
5300 ELLIOTT DR, YPSILANTI, MI 48197(734) 434-6262(734) 714-2820 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 13, 2026, Oct 18, 2023 (2 updates tracked since 2023).

About Dr. Timothy Michael Mcgorisk M.d. NPPES

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

DR. TIMOTHY MICHAEL MCGORISK M.D. (NPI 1356637177) is an individual gastroenterology provider in Ypsilanti, Michigan, licensed in Michigan (4301503699) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with St Joe Mercy Hospital System Livonia, and is a graduate of Wayne State University School Of Medicine (2011).

NPPES Registry Identity

NPI1356637177
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. TIMOTHY MICHAEL MCGORISKCredential: M.D.
Location Address5300 ELLIOTT DRYpsilanti, MI 48197-8632
Mailing Address5300 Elliott DrYpsilanti, MI 48197-8632 · (734) 822-2826 · Fax (734) 434-9517
Fax(734) 714-2820
Sole ProprietorYes
Medical School CMSWayne State University School Of MedicineGraduated 2011
Enumeration DateJune 20, 2011
Last NPPES UpdateJanuary 13, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 13, 2026
NPI 1356637177 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in MI · 4301503699
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
5300 ELLIOTT DR, Ypsilanti, MI 48197

Accepted 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

Dr. Timothy Michael Mcgorisk M.d. 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 ID6608186036
PECOS Enrollment IDI20210322002052
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 15

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.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
76 services75 patients
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.
61 services40 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
59 services12 patients
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.
55 services55 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
50 services49 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
48 services37 patients

Hospital Affiliations CMS Care Compare 3

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

Saint Joseph Mercy Livingston Hospital

Acute Care Hospitals · Howell, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230069
Location620 Byron RdHowell, MI 48843 · Livingston County
Emergency services

Trinity Health Ann Arbor Hospital

Acute Care Hospitals · Ann Arbor, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230156
Location5301 E Huron River DrAnn Arbor, MI 48106 · Washtenaw 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
$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
$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 20

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

Physician Assistant (Medical)
5300 ELLIOTT DR
YPSILANTI, MI 48197
Internal Medicine (Gastroenterology)
5300 ELLIOTT DR
YPSILANTI, MI 48197
Internal Medicine (Gastroenterology)
5300 ELLIOTT DR
YPSILANTI, MI 48197
Internal Medicine (Gastroenterology)
5300 ELLIOTT DR
YPSILANTI, MI 48197
Clinic/Center (Ambulatory Surgical)
5300 ELLIOTT DR
YPSILANTI, MI 48197
Internal Medicine (Gastroenterology)
5300 ELLIOTT DR
YPSILANTI, MI 48197
Internal Medicine (Gastroenterology)
5300 ELLIOTT DR
YPSILANTI, MI 48197
Internal Medicine (Gastroenterology)
5300 ELLIOTT DR
YPSILANTI, MI 48197

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 Timothy Mcgorisk's NPI number?

The NPI number for Timothy Mcgorisk is 1356637177. It was assigned to this individual provider in the NPPES registry on June 20, 2011.

Where is Timothy Mcgorisk located?

Timothy Mcgorisk practices at 5300 Elliott Dr, Ypsilanti, MI 48197. The listed phone number is (734) 434-6262.

What is Timothy Mcgorisk's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Timothy Mcgorisk enrolled in Medicare?

Yes. Timothy Mcgorisk 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 Timothy Mcgorisk accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Timothy Mcgorisk 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 Timothy Mcgorisk affiliated with any hospitals?

According to CMS data, Timothy Mcgorisk is affiliated with St Joe Mercy Hospital System Livonia, Saint Joseph Mercy Livingston Hospital and Trinity Health Ann Arbor Hospital.

When was this NPI record last updated?

The NPPES record for Timothy Mcgorisk was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.