LEAH ANN MILLER M.D.
NPI 1104053859
Obstetrics & Gynecology in Olympia, WA
About Leah Ann Miller M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEAH ANN MILLER M.D. (NPI 1104053859) is an individual obstetrics & gynecology provider in Olympia, Washington, licensed in Washington (MD60356663) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS, is affiliated with Community Medical Center, and maintains a secondary practice location in Missoula.
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
Leah Ann Miller 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 Leah Miller reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Thompson Falls, MT 59873
- Reassigned Medicare billing, Montana enrollment
- 325 clinicians in this Medicare group
Polson, MT 59860
- Reassigned Medicare billing, Montana enrollment
- 111 clinicians in this Medicare group
Missoula, MT 59804
- Reassigned Medicare billing, Montana enrollment
- 192 clinicians in this Medicare group
Missoula, MT 59804
- Reassigned Medicare billing, Montana enrollment
- 16 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Community Medical Center
Acute Care Hospitals · Missoula, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98506 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OLYMPIA, WA 98506
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 Leah Miller's NPI number?
The NPI number for Leah Miller is 1104053859. It was assigned to this individual provider in the NPPES registry on June 19, 2009.
Where is Leah Miller located?
Leah Miller practices at 525 Lilly Rd NE, Olympia, WA 98506. The listed phone number is (360) 493-7230.
What is Leah Miller's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Leah Miller enrolled in Medicare?
Yes. Leah Miller 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 Leah Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leah Miller reassigns Medicare benefits to 4 organizations: Providence Health & Services Mt (Thompson Falls, MT), Providence St Joseph Medical Center (Polson, MT), Rchp Billings - Missoula LLC (Missoula, MT) and Origin Health LLC (Missoula, MT). 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 Leah Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leah Miller accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Leah Miller 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 Leah Miller affiliated with any hospitals?
According to CMS data, Leah Miller is affiliated with Community Medical Center.
When was this NPI record last updated?
The NPPES record for Leah Miller was last updated on March 12, 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.
# Leah Ann Miller, M.D. · NPI 1104053859
Obstetrics & Gynecology physician in Olympia, Washington. Individual provider, active in the CMS NPPES registry since June 19, 2009.
## Identity
- **NPI:** 1104053859 (Entity type: Individual)
- **Enumerated:** June 19, 2009
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MD60356663 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 525 LILLY RD NE, Olympia, WA 98506-5101
- **Phone:** (360) 493-7230
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Providence Health & Services Mt (NPI 1477710945, Thompson Falls, MT); Providence St Joseph Medical Center (NPI 1669655528, Polson, MT); Rchp Billings - Missoula LLC (NPI 1376946913, Missoula, MT); Origin Health LLC (NPI 1841835113, Missoula, MT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Nebraska College Of Medicine, class of 2009
## Record status
- **NPPES last updated:** March 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1104053859) · Data from the CMS NPPES public registry.