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Profile last updated: March 2026How we source this data
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Provider Profile

Marshall Sack, D.O.

Family Medicine Physician

NPI: 1629071170

4

1162 · US News

3.1

62 · Healthgrades

20

Years Exp.

Novi

MI

Family Medicine

Specialty

About

Dr. Marshall Sack, DO, is a dedicated family medicine physician based in Novi, MI, committed to providing comprehensive healthcare for individuals and families. His practice encompasses a wide range of medical services, integrating biological, clinical, and behavioral sciences to address the total health needs of his patients.

With a patient rating of 4.0 out of 5 from 1162 reviews, Dr. Sack is recognized for his attentiveness and thoroughness. While he receives positive feedback for his medical competence and empathetic approach, some patients have expressed concerns regarding wait times and scheduling flexibility. This mixed sentiment reflects the diverse experiences of those he serves.

Dr. Sack has been practicing for several years, offering services with estimated visit costs starting at $318. His focus on family medicine allows him to treat patients of all ages and backgrounds, making him a valuable healthcare provider in the Novi community.

Practicing Since

May 2005

Gender

Male

Experience

20 years

MI Medical License

#5101007596

Practice Type

Group Practice

NPI Number

1629071170
Avg. Self-Pay Rate

Self-pay rates shown are averages across all procedures on file for this provider, sourced from Transparency in Coverage Act data. These are cash-pay prices — what you'd typically pay without using insurance. Actual rates may vary by procedure, location, and date of service.

1ST INPATIENT CRITICAL CARE PR DAY AGE 28 DAYS/<

CPT: 99468professional

$1,066

INITIAL PED CRITICAL CARE 29 DAYS THRU 24 MONTHS

CPT: 99471professional

$861

INITIAL PED CRITICAL CARE 2 THRU 5 YEARS

CPT: 99475professional

$655

Cost data sourced from insurer Transparency in Coverage Act filings. Costs shown are negotiated rates and may not reflect your actual out-of-pocket cost. Learn about our data

Local Market

Michigan Low

$66

Michigan Typical

$88

Michigan High

$249

Across Michigan, a family medicine physician visit ranges from $66 to $249 with a median of $88. This is 6% below the national median of $93. Based on 225 providers with published pricing data.

There are 2 family medicine physicians in Novi and 21 across Michigan on our platform.

See full family medicine physician cost breakdown in Michigan
Patient Reviews

4

1162 reviews

US News

3.1

62 reviews

Healthgrades

Dr. Marshall Sack, DO, has received a mixed overall sentiment from patients, reflected in his 3.1-star rating based on 64 reviews. While nearly half of the reviews are positive, with patients appreciating his extensive experience and medical competence, a significant portion of feedback indicates dissatisfaction, particularly regarding wait times and scheduling flexibility. Common themes of praise include Dr. Sack's attentiveness, empathy, and thoroughness in addressing patients' concerns. Many patients recognize his dual expertise in family medicine and psychiatry, which some find beneficial. However, criticisms are prevalent, particularly concerning lengthy wait times for both in-person and telehealth appointments, with reports of waits extending up to three hours. Additionally, some patients have expressed frustration with the difficulty in securing timely appointments, especially when urgent care is needed. Overall, while Dr. Sack is recognized for his medical knowledge and caring approach, potential patients should consider the reported wait times and scheduling challenges when deciding whether to seek care from him.

Location

Address

39500 W 10 MILE RD

STE. 100

Novi, MI 48375

Phone

2484760035
Similar Doctors

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Momentary Lab sources provider data from the CMS NPI Registry and cost data from federal Transparency in Coverage files. Reviews aggregated from Healthgrades, Vitals, WebMD, and other public sources. Learn how we verify and update healthcare information.

This page is for informational purposes only and does not constitute medical advice. Cost estimates are based on publicly available negotiated rate data and may not reflect your actual out-of-pocket cost. Always consult with your healthcare provider and insurance company for accurate cost information and medical decisions.