PAUL A TROWBRIDGE MD, MPH
NPI 1205098803
Internal Medicine - Addiction Medicine in Grand Rapids, MI
About Paul A Trowbridge Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PAUL A TROWBRIDGE MD, MPH (NPI 1205098803) is an individual addiction medicine provider in Grand Rapids, Michigan, licensed in Michigan (4301109196) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Mercy Health Saint Mary's, and is a graduate of Wayne State University School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 3
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
Paul A Trowbridge Md, Mph 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
2Medicare enrollment records show Paul Trowbridge reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 737 clinicians in this Medicare group
Fruitport, MI 49415
- Reassigned Medicare billing, Michigan enrollment
- 130 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Health Saint Mary's
Acute Care Hospitals · Grand Rapids, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49503 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND RAPIDS, MI 49503
GRAND RAPIDS, MI 49503
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 Paul Trowbridge's NPI number?
The NPI number for Paul Trowbridge is 1205098803. It was assigned to this individual provider in the NPPES registry on June 26, 2008.
Where is Paul Trowbridge located?
Paul Trowbridge practices at 75 Sheldon Blvd SE Suite 100, Grand Rapids, MI 49503. The listed phone number is (616) 391-6120.
What is Paul Trowbridge's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Addiction Medicine, with taxonomy code 207RA0401X.
Is Paul Trowbridge enrolled in Medicare?
Yes. Paul Trowbridge 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 Paul Trowbridge's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paul Trowbridge reassigns Medicare benefits to 2 organizations: Advantage Health/Saint Mary's Medical Group (Grand Rapids, MI) and Mercy Physician Network (Fruitport, MI). 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 Paul Trowbridge's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Paul Trowbridge accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Paul Trowbridge 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 Paul Trowbridge affiliated with any hospitals?
According to CMS data, Paul Trowbridge is affiliated with Mercy Health Saint Mary's.
When was this NPI record last updated?
The NPPES record for Paul Trowbridge was last updated on February 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Paul A Trowbridge, MD, MPH · NPI 1205098803
Addiction Medicine physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since June 26, 2008.
## Identity
- **NPI:** 1205098803 (Entity type: Individual)
- **Enumerated:** June 26, 2008
- **Primary specialty:** Internal Medicine - Addiction Medicine · taxonomy 207RA0401X
- **State license:** 4301109196 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 75 SHELDON BLVD SE, SUITE 100, Grand Rapids, MI 49503-4224
- **Phone:** (616) 391-6120
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Advantage Health/Saint Mary's Medical Group (NPI 1376862151, Grand Rapids, MI); Mercy Physician Network (NPI 1639502701, Fruitport, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** February 15, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1205098803) · Data from the CMS NPPES public registry.