JOHN J. O'BRIEN M.D.
NPI 1619088218
Internal Medicine - Gastroenterology in Livonia, MI

Active since August 31, 2006PECOS Enrolled
36475 FIVE MILE RD, LIVONIA, MI 48154(734) 655-2727 Get Directions Write a Review

NPPES record last updated: January 8, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John J. O'brien M.d. NPPES

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

JOHN J. O'BRIEN M.D. (NPI 1619088218) is an individual gastroenterology provider in Livonia, Michigan, licensed in Michigan (4301093280) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619088218
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameJOHN J. O'BRIENCredential: M.D.
Location Address36475 FIVE MILE RDLivonia, MI 48154-1971
Mailing Address14555 Levan Rd Ste 310Livonia, MI 48154-5085 · (734) 655-2989 · Fax (734) 655-8590
Sole ProprietorNo
Enumeration DateAugust 31, 2006
Last NPPES UpdateJanuary 8, 2018
NPI 1619088218 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 · 4301093280
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.
36475 FIVE MILE RD, Livonia, MI 48154

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

John J. O'brien M.d. 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 48154 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
36475 FIVE MILE RD
LIVONIA, MI 48154
Health Educator
36475 FIVE MILE RD
LIVONIA, MI 48154
Pharmacist
36475 FIVE MILE RD
LIVONIA, MI 48154
Nurse Anesthetist, Certified Registered
36475 FIVE MILE RD
LIVONIA, MI 48154
Speech-Language Pathologist
36475 FIVE MILE RD
LIVONIA, MI 48154
Student in an Organized Health Care Education/Training Program
36475 FIVE MILE RD
LIVONIA, MI 48154
Student in an Organized Health Care Education/Training Program
36475 FIVE MILE RD
LIVONIA, MI 48154
Student in an Organized Health Care Education/Training Program
36475 FIVE MILE RD, ST. MARY MERCY HOSPITAL
LIVONIA, MI 48154

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 John O'brien's NPI number?

The NPI number for John O'brien is 1619088218. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is John O'brien located?

John O'brien practices at 36475 Five Mile Rd, Livonia, MI 48154. The listed phone number is (734) 655-2727.

What is John O'brien's specialty?

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

Is John O'brien enrolled in Medicare?

Yes. John O'brien is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John O'brien was last updated on January 8, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.