DR. GARRETT HOWARD SMITH M.D.
NPI 1053519298
Internal Medicine in Novi, MI
About Dr. Garrett Howard Smith M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GARRETT HOWARD SMITH M.D. (NPI 1053519298) is an individual internal medicine provider in Novi, Michigan, licensed in Michigan (4301074897) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Mclaren Central Michigan, and maintains a secondary practice location in Sterling Heights.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Garrett Howard Smith M.d. 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.
Medicare Billing Reassignments
4Medicare enrollment records show Garrett Smith reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Novi, MI 48375
- Reassigned Medicare billing, Michigan and Virginia enrollments
- 383 clinicians in this Medicare group
Novi, MI 48375
- Reassigned Medicare billing, Michigan enrollment
- 169 clinicians in this Medicare group
Southfield, MI 48075
- Reassigned Medicare billing, Michigan enrollment
Dallas, TX 75244
- Reassigned Medicare billing, Virginia enrollment
- 501 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 15
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mclaren Central Michigan
Acute Care Hospitals · Mount Pleasant, MIMunson Medical Center
Acute Care Hospitals · Traverse City, MISparrow Carson Hospital
Acute Care Hospitals · Carson City, MIEdward W Sparrow Hospital
Acute Care Hospitals · Lansing, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48375 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NOVI, MI 48375
NOVI, MI 48375
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 Garrett Smith's NPI number?
The NPI number for Garrett Smith is 1053519298. It was assigned to this individual provider in the NPPES registry on July 10, 2007.
Where is Garrett Smith located?
Garrett Smith practices at 41800 W 11 Mile Rd Ste 109, Novi, MI 48375. The listed phone number is (202) 607-1302.
What is Garrett Smith's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Garrett Smith enrolled in Medicare?
Yes. Garrett Smith 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.
Which organizations bill Medicare for Garrett Smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Garrett Smith reassigns Medicare benefits to 4 organizations: Theoria Medical (Novi, MI), Complexcare Medical Group Midwest H PLLC (Novi, MI), Best Professional Care Services PLLC (Southfield, MI) and Signify Health, LLC (Dallas, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Garrett Smith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Garrett Smith accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter from Meridian list Garrett Smith 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 Garrett Smith affiliated with any hospitals?
According to CMS data, Garrett Smith is affiliated with Mclaren Central Michigan, Munson Medical Center, Sparrow Carson Hospital and Edward W Sparrow Hospital.
When was this NPI record last updated?
The NPPES record for Garrett Smith was last updated on November 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Garrett Howard Smith, M.D. · NPI 1053519298
Internal Medicine physician in Novi, Michigan. Individual provider, active in the CMS NPPES registry since July 10, 2007.
## Identity
- **NPI:** 1053519298 (Entity type: Individual)
- **Enumerated:** July 10, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 4301074897 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 41800 W 11 MILE RD STE 109, Novi, MI 48375-1818
- **Phone:** (202) 607-1302
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Theoria Medical (NPI 1609362375, Novi, MI); Complexcare Medical Group Midwest H PLLC (NPI 1457144933, Novi, MI); Best Professional Care Services PLLC (NPI 1720805393, Southfield, MI); Signify Health, LLC (NPI 1689158487, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 1993
## Record status
- **NPPES last updated:** November 25, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1053519298) · Data from the CMS NPPES public registry.