KARTHIKA VEMPATI MD
NPI 1659900298
Family Medicine in Ridgefield, WA
About Karthika Vempati Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARTHIKA VEMPATI MD (NPI 1659900298) is an individual family medicine provider in Ridgefield, Washington, licensed in Washington (MD61420079) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Wellstar Kennestone Regional Medical Center, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Group Practice 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
Karthika Vempati 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 Karthika Vempati reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vancouver, WA 98664
- Reassigned Medicare billing, Washington enrollment
- 711 clinicians in this Medicare group
Dallas, GA 30157
- Reassigned Medicare billing, Georgia enrollment
- 67 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 9
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wellstar Kennestone Regional Medical Center
Acute Care Hospitals · Marietta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98642 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Karthika Vempati's NPI number?
The NPI number for Karthika Vempati is 1659900298. It was assigned to this individual provider in the NPPES registry on April 6, 2020.
Where is Karthika Vempati located?
Karthika Vempati practices at 5515 Pioneer St, Ridgefield, WA 98642. The listed phone number is (360) 882-2778.
What is Karthika Vempati's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Karthika Vempati enrolled in Medicare?
Yes. Karthika Vempati 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 Karthika Vempati's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karthika Vempati reassigns Medicare benefits to 2 organizations: The Vancouver Clinic Inc Ps (Vancouver, WA) and Centerwell Senior Primary Care Ga PC (Dallas, GA). 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 Karthika Vempati's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karthika Vempati accept?
Health plans from Moda Health Plan, Inc. list Karthika Vempati 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 Karthika Vempati affiliated with any hospitals?
According to CMS data, Karthika Vempati is affiliated with Wellstar Kennestone Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Karthika Vempati was last updated on April 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Karthika Vempati, MD · NPI 1659900298
Family Medicine physician in Ridgefield, Washington. Individual provider, active in the CMS NPPES registry since April 6, 2020.
## Identity
- **NPI:** 1659900298 (Entity type: Individual)
- **Enumerated:** April 6, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD61420079 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5515 PIONEER ST, Ridgefield, WA 98642-3375
- **Phone:** (360) 882-2778
## 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): The Vancouver Clinic Inc Ps (NPI 1992759427, Vancouver, WA); Centerwell Senior Primary Care Ga PC (NPI 1366269367, Dallas, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** April 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1659900298) · Data from the CMS NPPES public registry.