DR. LINDSAY THIMMIG MD
NPI 1225657430
Family Medicine in Portland, OR
About Dr. Lindsay Thimmig Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LINDSAY THIMMIG MD (NPI 1225657430) is an individual family medicine provider in Portland, Oregon, licensed in Oregon (MD210722) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Ohsu Hospital And Clinics, and is a graduate of Georgetown University School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Lindsay Thimmig 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
3Medicare enrollment records show Lindsay Thimmig reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97239
- Reassigned Medicare billing, Oregon enrollment
- 2,212 clinicians in this Medicare group
Portland, OR 97209
- Reassigned Medicare billing, Oregon enrollment
- 3,207 clinicians in this Medicare group
Portland, OR 97202
- Reassigned Medicare billing, Oregon enrollment
- 144 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ohsu Hospital And Clinics
Acute Care Hospitals · Portland, ORAdventist Health Portland
Acute Care Hospitals · Portland, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97239 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
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 Lindsay Thimmig's NPI number?
The NPI number for Lindsay Thimmig is 1225657430. It was assigned to this individual provider in the NPPES registry on April 9, 2020.
Where is Lindsay Thimmig located?
Lindsay Thimmig practices at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. The listed phone number is (503) 494-8211.
What is Lindsay Thimmig's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Lindsay Thimmig enrolled in Medicare?
Yes. Lindsay Thimmig 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 Lindsay Thimmig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lindsay Thimmig reassigns Medicare benefits to 3 organizations: University Professional Services (Portland, OR), Kaiser Foundation Health Plan Of The Northwest (Portland, OR) and Oregon Health & Science University (Portland, OR). 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 Lindsay Thimmig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lindsay Thimmig accept?
Health plans from Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan list Lindsay Thimmig 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 Lindsay Thimmig affiliated with any hospitals?
According to CMS data, Lindsay Thimmig is affiliated with Ohsu Hospital And Clinics and Adventist Health Portland.
When was this NPI record last updated?
The NPPES record for Lindsay Thimmig was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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. Lindsay Thimmig, MD · NPI 1225657430
Family Medicine physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since April 9, 2020.
## Identity
- **NPI:** 1225657430 (Entity type: Individual)
- **Enumerated:** April 9, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD210722 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3181 SW SAM JACKSON PARK RD, Portland, OR 97239-3098
- **Phone:** (503) 494-8211
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Professional Services (NPI 1376709535, Portland, OR); Kaiser Foundation Health Plan Of The Northwest (NPI 1649722034, Portland, OR); Oregon Health & Science University (NPI 1477675148, Portland, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** October 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1225657430) · Data from the CMS NPPES public registry.