KELLY ANN O'SULLIVAN M.D.
NPI 1750332474
Family Medicine - Geriatric Medicine in Vancouver, WA
About Kelly Ann O'sullivan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KELLY ANN O'SULLIVAN M.D. (NPI 1750332474) is an individual geriatric medicine provider in Vancouver, Washington, licensed in Michigan (4301081068) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Trinity Health Grand Haven Hospital, and maintains a secondary practice location in Vancouver.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 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
Kelly Ann O'sullivan 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 Kelly O'sullivan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Yakima, WA 98902
- Reassigned Medicare billing, Washington enrollment
- 565 clinicians in this Medicare group
Grand Haven, MI 49417
- Reassigned Medicare billing, Michigan enrollment
- 28 clinicians in this Medicare group
Hudsonville, MI 49426
- Reassigned Medicare billing, Michigan enrollment
- 737 clinicians in this Medicare group
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 42 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Health Grand Haven Hospital
Acute Care Hospitals · Grand Haven, MIYakima Valley Memorial
Acute Care Hospitals · Yakima, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98661 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Kelly O'sullivan's NPI number?
The NPI number for Kelly O'sullivan is 1750332474. It was assigned to this individual provider in the NPPES registry on May 15, 2006.
Where is Kelly O'sullivan located?
Kelly O'sullivan practices at 750 SE Fairwinds Loop, Vancouver, WA 98661. The listed phone number is (231) 838-2765.
What is Kelly O'sullivan's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.
Is Kelly O'sullivan enrolled in Medicare?
Yes. Kelly O'sullivan 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 Kelly O'sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelly O'sullivan reassigns Medicare benefits to 4 organizations: Yakima Valley Memorial Physicians (Yakima, WA), Noch Physician Billing Company LLC (Grand Haven, MI), Advantage Health/Saint Mary's Medical Group (Hudsonville, MI) and Saint Mary's Health Services (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 Kelly O'sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kelly O'sullivan 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 3 other insurers list Kelly O'sullivan 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 Kelly O'sullivan affiliated with any hospitals?
According to CMS data, Kelly O'sullivan is affiliated with Trinity Health Grand Haven Hospital and Yakima Valley Memorial.
When was this NPI record last updated?
The NPPES record for Kelly O'sullivan was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.