CAREY R MARTENS DO
NPI 1598880833
Obstetrics & Gynecology in Shelton, WA
About Carey R Martens Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAREY R MARTENS DO (NPI 1598880833) is an individual obstetrics & gynecology provider in Shelton, Washington, licensed in Indiana (02007050A) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center - Weston, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Carey R Martens 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 Carey Martens reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Shelton, WA 98584
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Public Hospital District No 1 Of Mason County
- 154 clinicians in this Medicare group
Boise, ID 83712
- Reassigned Medicare billing, Idaho enrollment
- 1,312 clinicians in this Medicare group
Elko, NV 89801
- Reassigned Medicare billing, Nevada enrollment
- 50 clinicians in this Medicare group
Gillette, WY 82716
- Reassigned Medicare billing, Wyoming enrollment
- 285 clinicians in this Medicare group
Rice Lake, WI 54868
- Reassigned Medicare billing, Wisconsin enrollment
- 1,616 clinicians in this Medicare group
Eau Claire, WI 54701
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1952890873 (Wisconsin)
- 2,476 clinicians in this Medicare group
Park Falls, WI 54552
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1700963048 (Wisconsin)
- 1,351 clinicians in this Medicare group
Neillsville, WI 54456
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1346239373 (Wisconsin)
- 1,440 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Columbus, WI 53925
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Beaver Dam Community Hospitals Inc.
- 1,447 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Marshfield Medical Center - Weston
Acute Care Hospitals · Weston, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98584 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
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 Carey Martens's NPI number?
The NPI number for Carey Martens is 1598880833. It was assigned to this individual provider in the NPPES registry on March 19, 2007.
Where is Carey Martens located?
Carey Martens practices at 2300 Kati Ct Ste A, Shelton, WA 98584. The listed phone number is (360) 426-0955.
What is Carey Martens's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Carey Martens enrolled in Medicare?
Yes. Carey Martens 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 Carey Martens's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carey Martens reassigns Medicare benefits to 11 organizations: Public Hospital District No 1 Of Mason County Washington (Shelton, WA), St Lukes Clinic-Treasure Valley LLC (Boise, ID), Northeastern Nevada Physician Practices LLC (Elko, NV), Campbell County Hospital District (Gillette, WY), Lakeview Medical Center Inc Of Rice Lake (Rice Lake, WI) 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 Carey Martens's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carey Martens accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan, Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Moda Health Plan, Inc. and 5 other insurers list Carey Martens 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 Carey Martens affiliated with any hospitals?
According to CMS data, Carey Martens is affiliated with Marshfield Medical Center - Weston.
When was this NPI record last updated?
The NPPES record for Carey Martens was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Carey R Martens, DO · NPI 1598880833
Obstetrics & Gynecology physician in Shelton, Washington. Individual provider, active in the CMS NPPES registry since March 19, 2007.
## Identity
- **NPI:** 1598880833 (Entity type: Individual)
- **Enumerated:** March 19, 2007
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 02007050A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2300 KATI CT STE A, Shelton, WA 98584-1926
- **Phone:** (360) 426-0955
## 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): Public Hospital District No 1 Of Mason County Washington (NPI 1922196609, Shelton, WA); St Lukes Clinic-Treasure Valley LLC (NPI 1326336058, Boise, ID); Northeastern Nevada Physician Practices LLC (NPI 1457599458, Elko, NV); Campbell County Hospital District (NPI 1609318526, Gillette, WY); Lakeview Medical Center Inc Of Rice Lake (NPI 1093201832, Rice Lake, WI); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Touro Un College Of Osteopathic Medicine, Vallejo, class of 2003
## Record status
- **NPPES last updated:** April 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1598880833) · Data from the CMS NPPES public registry.