DR. KIMBERLY MA MD
NPI 1942418504
Obstetrics & Gynecology - Maternal & Fetal Medicine in Seattle, WA
About Dr. Kimberly Ma Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KIMBERLY MA MD (NPI 1942418504) is an individual maternal & fetal medicine provider in Seattle, Washington, licensed in Washington (PENDING) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Dr. Kimberly Ma Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Kimberly Ma reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- 1,443 clinicians in this Medicare group
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Seattle Childrens Hospital
- 912 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98195 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
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 Kimberly Ma's NPI number?
The NPI number for Kimberly Ma is 1942418504. It was assigned to this individual provider in the NPPES registry on May 18, 2007.
Where is Kimberly Ma located?
Kimberly Ma practices at 1959 NE Pacific St Box 356460, Seattle, WA 98195. The listed phone number is (206) 543-8606.
What is Kimberly Ma's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is Kimberly Ma enrolled in Medicare?
Yes. Kimberly Ma is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kimberly Ma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kimberly Ma reassigns Medicare benefits to 3 organizations: The Association Of Chrmc And University Physicians (Seattle, WA), Seattle Children's Hospital (Seattle, WA) and The Association Of University Physicians (Seattle, WA). 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 Kimberly Ma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kimberly Ma accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Kimberly Ma 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.
When was this NPI record last updated?
The NPPES record for Kimberly Ma was last updated on October 10, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Kimberly Ma, MD · NPI 1942418504
Maternal & Fetal Medicine physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since May 18, 2007.
## Identity
- **NPI:** 1942418504 (Entity type: Individual)
- **Enumerated:** May 18, 2007
- **Primary specialty:** Obstetrics & Gynecology - Maternal & Fetal Medicine · taxonomy 207VM0101X
- **State license:** PENDING (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1959 NE PACIFIC ST, BOX 356460, Seattle, WA 98195-6460
- **Phone:** (206) 543-8606
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): The Association Of Chrmc And University Physicians (NPI 1255449963, Seattle, WA); Seattle Children's Hospital (NPI 1003319500, Seattle, WA); The Association Of University Physicians (NPI 1023041159, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 10, 2012
- **Other identifiers:** Medicare OSCAR/certification 8900941 (WA); Medicaid 1942418504 (WA); Other 0277267 (WA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1942418504) · Data from the CMS NPPES public registry.