DR. MARK J BRENNAN MD
NPI 1225001746
Physical Medicine & Rehabilitation - Neuromuscular Medicine in Clinton Township, MI

Q: What is Mark Brennan's NPI number?

The NPI number for Mark Brennan is 1225001746. It was assigned to this individual provider in the NPPES registry on February 8, 2006.

Q: What is Mark Brennan's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Neuromuscular Medicine, with taxonomy code 2081N0008X.

Q: When was this NPI record last updated?

The NPPES record for Mark Brennan was last updated on March 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since February 08, 2006PECOS EnrolledAccepts Medicare Assignment

70.41/100

CMS Quality Rating

43650 GARFIELD RD, CLINTON TOWNSHIP, MI 48038(586) 263-0820(586) 263-3819 Get Directions Write a Review

NPPES record last updated: March 4, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Mark J Brennan Md NPPES

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

DR. MARK J BRENNAN MD (NPI 1225001746) is an individual neuromuscular medicine provider in Clinton Township, Michigan, licensed in Michigan (4301405324) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in West Bloomfield, and is a graduate of Wayne State University School Of Medicine (1984).

NPPES Registry Identity

NPI1225001746

Entity TypeIndividualMale

Primary Taxonomy2081N0008X

Provider Legal NameDR. MARK J BRENNANCredential: MD

Location Address43650 GARFIELD RDClinton Township, MI 48038-7419

Mailing Address43650 Garfield RdClinton Township, MI 48038-7419 · (586) 263-0820 · Fax (586) 263-3819

Phone(586) 263-0820

Fax(586) 263-3819

Sole ProprietorYes

Medical School CMSWayne State University School Of MedicineGraduated 1984

Enumeration DateFebruary 8, 2006

Last NPPES UpdateMarch 4, 2019

✔ NPI 1225001746 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Neuromuscular MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2081N0008X

License✔ Licensed in MI · 4301405324

Definition

A physician who specializes in neuromuscular medicine possesses specialized knowledge in the science, clinical evaluation and management of these disorders. This encompasses the knowledge of the pathology, diagnosis and treatment of these disorders at a level that is significantly beyond the training and knowledge expected of a general neurologist, child neurologist or physiatrist.

43650 GARFIELD RD, Clinton Township, MI 48038

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Secondary Practice Location 1

Location 17001 Orchard Lake Rd Ste 220West Bloomfield, MI 48322-3606 · Phone (248) 862-2301

Other Identifiers 1

Medicaid4815088MI

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

Dr. Mark J Brennan Md 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 ID3678564416

PECOS Enrollment IDI20050127000498

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 5

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.

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.

250 services63 patients

Needle measurement of electrical activity in arm or leg muscles, complete study 95886

This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.

119 services59 patients

Nerve conduction, 13 or more studies 95913

Nerve conduction studies involve 13 or more tests to check the speed and strength of signals traveling between your nerves and muscles. It helps diagnose conditions affecting nerves and muscles. The test involves small shocks and may cause minor discomfort.

60 services59 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

28 services28 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

11 services11 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

70.41/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

40.26

Improvement Activities

Cost

74.2

Other Providers at the Same Location NPPES 7

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

NEUROSURGERY GROUP, P.C.

Specialist

43650 GARFIELD RD
CLINTON TWP, MI 48038

Macomb County (586) 263-0820

MS. THERESA STEPHANINE JONES M.S. PA C

Physician Assistant (Medical)

43650 GARFIELD RD
CLINTON TOWNSHIP, MI 48038

Macomb County (586) 263-0820

DEBORAH A DALTON O.T.

Occupational Therapist (Pediatrics)

43650 GARFIELD RD
CLINTON TWP, MI 48038

Macomb County (586) 228-2075

SPECIALTY MEDICAL CENTER INC

Optometrist

43650 GARFIELD RD
CLINTON TOWNSHIP, MI 48038

Macomb County (313) 572-0810

JENNIFER JO ROSOCHACKI OTR

Occupational Therapist

43650 GARFIELD RD, SUITE 103
CLINTON TOWNSHIP, MI 48038

Macomb County (586) 228-2075

NEUROSURGERY GROUP P.C.

Clinic/Center (Rehabilitation)

43650 GARFIELD RD
CLINTON TOWNSHIP, MI 48038

Macomb County (586) 263-0820

DR. ASSADOLLAH A MAZHARI M.D.

Neurological Surgery

43650 GARFIELD RD
CLINTON TOWNSHIP, MI 48038

Macomb County (877) 486-7978

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 Mark Brennan's NPI number?

The NPI number for Mark Brennan is 1225001746. It was assigned to this individual provider in the NPPES registry on February 8, 2006.

Where is Mark Brennan located?

Mark Brennan practices at 43650 Garfield Rd, Clinton Township, MI 48038. The listed phone number is (586) 263-0820.

What is Mark Brennan's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Neuromuscular Medicine, with taxonomy code 2081N0008X.

Is Mark Brennan enrolled in Medicare?

Yes. Mark Brennan 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 Mark Brennan 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 3 other insurers list Mark Brennan 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.

When was this NPI record last updated?

The NPPES record for Mark Brennan was last updated on March 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.