Keith Marshall, D.O.
NPI 1578655049 · Surgery Physician · Warren, MI
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Marshall, D.O. is a Surgery Physician provider in Warren, MI (NPI 1578655049).
Provider details
- NPI number
- 1578655049
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- KM007974 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$28 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Keith Marshall's NPI number?
- Keith Marshall's National Provider Identifier (NPI) is 1578655049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Marshall's specialty?
- Keith Marshall is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Keith Marshall located?
- Keith Marshall's practice location on file with NPPES is 3272 E. 12 Mile Road, Warren, MI 48092.
- What is Keith Marshall's phone number?
- The practice phone number listed in the NPPES registry for Keith Marshall is (586) 558-9360.
- Does Keith Marshall accept Medicare?
- Keith Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keith Marshall's NPI active?
- Yes — Keith Marshall's NPI (1578655049) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.