DR. MAHMOUD CHAKER MD
NPI 1689254807
Internal Medicine in Detroit, MI

Active since April 12, 2021PECOS EnrolledAccepts Medicare Assignment
6071 W OUTER DR, DETROIT, MI 48235(313) 966-3300(734) 462-0344 Get Directions Write a Review

NPPES record last updated: February 4, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 4, 2025, Apr 15, 2021 (2 updates tracked since 2021).

About Dr. Mahmoud Chaker Md NPPES

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

DR. MAHMOUD CHAKER MD (NPI 1689254807) is an individual internal medicine provider in Detroit, Michigan, licensed in Michigan (4301510177) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Sinai-grace Hospital, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1689254807
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MAHMOUD CHAKERCredential: MD
Location Address6071 W OUTER DRDetroit, MI 48235-2624
Mailing Address4201 Saint Antoine St # 9cDetroit, MI 48201-2153 · (248) 346-4196
Fax(734) 462-0344
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateApril 12, 2021
Last NPPES UpdateFebruary 4, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2025
NPI 1689254807 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MI · 4301510177
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
6071 W OUTER DR, Detroit, MI 48235

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. Mahmoud Chaker 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 ID1759790421
PECOS Enrollment IDI20250210001695
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.

Hospital Affiliations CMS Care Compare

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

Sinai-Grace Hospital

Acute Care Hospitals · Detroit, MI
1/5 CMS rating
OwnershipProprietary
CMS Certification Number230024
Location6071 W Outer DriveDetroit, MI 48235 · Wayne County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48235 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
6071 W OUTER DR
DETROIT, MI 48235
Internal Medicine
6071 W OUTER DR
DETROIT, MI 48235
Psychiatry & Neurology (Neurocritical Care)
6071 W OUTER DR
DETROIT, MI 48235
Student in an Organized Health Care Education/Training Program
6071 W OUTER DR
DETROIT, MI 48235
Student in an Organized Health Care Education/Training Program
6071 W OUTER DR
DETROIT, MI 48235
Emergency Medicine
6071 W OUTER DR
DETROIT, MI 48235
Nurse Anesthetist, Certified Registered
6071 W OUTER DR
DETROIT, MI 48235
Emergency Medicine
6071 W OUTER DR
DETROIT, MI 48235

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 Mahmoud Chaker's NPI number?

The NPI number for Mahmoud Chaker is 1689254807. It was assigned to this individual provider in the NPPES registry on April 12, 2021.

Where is Mahmoud Chaker located?

Mahmoud Chaker practices at 6071 W Outer Dr, Detroit, MI 48235. The listed phone number is (313) 966-3300.

What is Mahmoud Chaker's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mahmoud Chaker enrolled in Medicare?

Yes. Mahmoud Chaker 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 Mahmoud Chaker accept?

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

According to CMS data, Mahmoud Chaker is affiliated with Sinai-Grace Hospital.

When was this NPI record last updated?

The NPPES record for Mahmoud Chaker was last updated on February 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.