JAMES STARR JR. DO
NPI 1245292549
Internal Medicine in Grand Rapids, MI
About James Starr Jr. Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES STARR JR. DO (NPI 1245292549) is an individual internal medicine provider in Grand Rapids, Michigan, licensed in Michigan (5101014516) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Parkview Regional Medical Center, and maintains a secondary practice location in Appleton.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 4
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
James Starr Jr. Do 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
11Medicare enrollment records show James Starr reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, MI 48838
- Reassigned Medicare billing, Michigan enrollment
- 215 clinicians in this Medicare group
Kalamazoo, MI 49048
- Reassigned Medicare billing, Michigan enrollment
- 596 clinicians in this Medicare group
Lansing, MI 48912
- Reassigned Medicare billing, Michigan enrollment
- 115 clinicians in this Medicare group
Cadillac, MI 49601
- Reassigned Medicare billing, Michigan enrollment
- 123 clinicians in this Medicare group
Traverse City, MI 49684
- Reassigned Medicare billing, Michigan enrollment
- 124 clinicians in this Medicare group
Fort Wayne, IN 46845
- Reassigned Medicare billing, Indiana enrollment
- 1,752 clinicians in this Medicare group
Gaylord, MI 49735
- Reassigned Medicare billing, Michigan enrollment
- 62 clinicians in this Medicare group
Darien, WI 53114
- Reassigned Medicare billing, Wisconsin enrollment
- 194 clinicians in this Medicare group
Charlevoix, MI 49720
- Reassigned Medicare billing, Michigan enrollment
- 73 clinicians in this Medicare group
Fort Smith, AR 72901
- Reassigned Medicare billing, Arkansas enrollment
- 50 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 7
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Parkview Regional Medical Center
Acute Care Hospitals · Fort Wayne, INSpectrum Health United Hospital
Acute Care Hospitals · Greenville, MIMunson Medical Center
Acute Care Hospitals · Traverse City, MISparrow Carson Hospital
Acute Care Hospitals · Carson City, MIBeloit Health System
Acute Care Hospitals · Beloit, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49504 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND RAPIDS, MI 49504
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 James Starr's NPI number?
The NPI number for James Starr is 1245292549. It was assigned to this individual provider in the NPPES registry on April 4, 2006.
Where is James Starr located?
James Starr practices at 335 Bridge St NW Apt 2704, Grand Rapids, MI 49504. The listed phone number is (616) 570-0951.
What is James Starr's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is James Starr enrolled in Medicare?
Yes. James Starr 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 James Starr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Starr reassigns Medicare benefits to 11 organizations: Sparrow Carson Hospital (Greenville, MI), Sound Inpatient Physicians-Michigan, PLLC (Kalamazoo, MI), Vituity - Michigan Hospitalists PC (Lansing, MI), Wexford Physician Services PC (Cadillac, MI), Grand Traverse Physician Services PC (Traverse City, MI) and 6 more organizations, listed in the Medicare section above. 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 James Starr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Starr accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Aspirus Health Plan and 7 other insurers list James Starr 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 James Starr affiliated with any hospitals?
According to CMS data, James Starr is affiliated with Parkview Regional Medical Center, Spectrum Health United Hospital, Munson Medical Center, Sparrow Carson Hospital and Beloit Health System.
When was this NPI record last updated?
The NPPES record for James Starr was last updated on June 17, 2024. 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.
# James Starr Jr., DO · NPI 1245292549
Internal Medicine physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since April 4, 2006.
## Identity
- **NPI:** 1245292549 (Entity type: Individual)
- **Enumerated:** April 4, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 5101014516 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 335 BRIDGE ST NW, APT 2704, Grand Rapids, MI 49504-8702
- **Phone:** (616) 570-0951 · **Fax:** (616) 570-0951
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): Sparrow Carson Hospital (NPI 1689644403, Greenville, MI); Sound Inpatient Physicians-Michigan, PLLC (NPI 1093967861, Kalamazoo, MI); Vituity - Michigan Hospitalists PC (NPI 1487278156, Lansing, MI); Wexford Physician Services PC (NPI 1649084260, Cadillac, MI); Grand Traverse Physician Services PC (NPI 1932913217, Traverse City, MI); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2000
## Record status
- **NPPES last updated:** June 17, 2024
- **Other identifiers:** Medicaid 4850283 (MI); Other JS014516 (MI); Other JS014516 (MI); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1245292549) · Data from the CMS NPPES public registry.