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Physician Profile

Marshall B. Sack, D.O.

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At a glance

About Dr. Sack

Marshall B. Sack, D.O. is a healthcare provider in Novi, MI specializing in family medicine. Marshall trained at Michigan State University College of Human Medicine, graduating in 1978. According to Medicare claims data, Marshall cared for 1,087 Medicare patients across 3,190 services. The services billed most often include chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month, management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1629071170.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Family Medicine (Primary)

Credentials & Licensing

MI licenceAs reported to the NPI registry
No. 5101007596As reported
NPINational Provider Identifier
1629071170Issued 2005

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Marshall B. Sack specialize in?

Marshall B. Sack is a family doctor in Novi, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

Where is Marshall B. Sack located?

Marshall B. Sack is listed at 39500 W 10 Mile Rd Ste. 100, Novi, MI 48375. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Marshall B. Sack's phone number?

The number on file is (248) 476-0035. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Marshall B. Sack's NPI number?

Marshall B. Sack's National Provider Identifier is 1629071170. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Marshall B. Sack train?

Marshall B. Sack attended Michigan State University College of Human Medicine, graduating in 1978. This comes from the CMS National Downloadable File.

CMS public data

How long has Marshall B. Sack been practicing?

Marshall B. Sack has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.

CMS public data

What does Marshall B. Sack do most often?

According to Medicare billing data, Marshall B. Sack performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and psychiatric diagnostic evaluation with medical services, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Marshall B. Sack confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Marshall B. Sack. If this is you, claiming it is free.

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