DR. KRISTIN LYNN DARR MD
NPI 1508393950
Family Medicine in Rochester Hills, MI
About Dr. Kristin Lynn Darr Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KRISTIN LYNN DARR MD (NPI 1508393950) is an individual family medicine provider in Rochester Hills, Michigan, licensed in Michigan (4301501416) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital - Grosse Pointe, and maintains a secondary practice location in Grand Rapids.
NPPES Registry Identity
Specialties & Licenses
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. Kristin Lynn Darr Md 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 Kristin Darr reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dearborn, MI 48124
- Reassigned Medicare billing, Michigan enrollment
- 453 clinicians in this Medicare group
Grand Rapids, MI 49546
- Reassigned Medicare billing, Michigan enrollment
- 2,446 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beaumont Hospital - Grosse Pointe
Acute Care Hospitals · Grosse Pointe, MIBeaumont Hospital Royal Oak
Acute Care Hospitals · Royal Oak, MIBeaumont Hospital, Troy
Acute Care Hospitals · Troy, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48307 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCHESTER HILLS, MI 48307
ROCHESTER HILLS, MI 48307
ROCHESTER HILLS, MI 48307
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 Kristin Darr's NPI number?
The NPI number for Kristin Darr is 1508393950. It was assigned to this individual provider in the NPPES registry on May 16, 2017.
Where is Kristin Darr located?
Kristin Darr practices at 945 S Rochester Rd Ste 201, Rochester Hills, MI 48307. The listed phone number is (248) 710-3023.
What is Kristin Darr's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Kristin Darr enrolled in Medicare?
Yes. Kristin Darr 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 Kristin Darr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristin Darr reassigns Medicare benefits to 2 organizations: Oakwood Ambulatory LLC (Dearborn, MI) and Spectrum Health Primary Care Partners (Grand Rapids, 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 Kristin Darr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristin Darr 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 Kristin Darr 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 Kristin Darr affiliated with any hospitals?
According to CMS data, Kristin Darr is affiliated with Beaumont Hospital - Grosse Pointe, Beaumont Hospital Royal Oak and Beaumont Hospital, Troy.
When was this NPI record last updated?
The NPPES record for Kristin Darr was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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. Kristin Lynn Darr, MD · NPI 1508393950
Family Medicine physician in Rochester Hills, Michigan. Individual provider, active in the CMS NPPES registry since May 16, 2017.
## Identity
- **NPI:** 1508393950 (Entity type: Individual)
- **Enumerated:** May 16, 2017
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 4301501416 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 945 S ROCHESTER RD STE 201, Rochester Hills, MI 48307-2762
- **Phone:** (248) 710-3023 · **Fax:** (248) 266-6058
## 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): Oakwood Ambulatory LLC (NPI 1003829441, Dearborn, MI); Spectrum Health Primary Care Partners (NPI 1528374683, Grand Rapids, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Human Medicine, class of 2017
## Record status
- **NPPES last updated:** October 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1508393950) · Data from the CMS NPPES public registry.