DR. SUSAN M MARZOLF M.D.
NPI 1568447019
Obstetrics & Gynecology in Twin Falls, ID
About Dr. Susan M Marzolf M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SUSAN M MARZOLF M.D. (NPI 1568447019) is an individual obstetrics & gynecology provider in Twin Falls, Idaho, licensed in Idaho (M-7035) and active in the NPI registry since December 2005. 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. Susan M Marzolf M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Susan Marzolf reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Twin Falls, ID 83301
- Reassigned Medicare billing, Idaho enrollment
- Medicare enrollment name: St Lukes Clinic LLC
- 322 clinicians in this Medicare group
Mountain Home, ID 83647
- Reassigned Medicare billing, Idaho enrollment
- 1,312 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 83301 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TWIN FALLS, ID 83301
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 Susan Marzolf's NPI number?
The NPI number for Susan Marzolf is 1568447019. It was assigned to this individual provider in the NPPES registry on December 7, 2005.
Where is Susan Marzolf located?
Susan Marzolf practices at 801 Pole Line Rd W Ste 3880, Twin Falls, ID 83301. The listed phone number is (208) 814-8500.
What is Susan Marzolf's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Susan Marzolf enrolled in Medicare?
Yes. Susan Marzolf is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Susan Marzolf's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Marzolf reassigns Medicare benefits to 2 organizations: St Luke's Clinic LLC (Twin Falls, ID) and St Lukes Clinic-Treasure Valley LLC (Mountain Home, ID). 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 Susan Marzolf's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Susan Marzolf accept?
Health plans from Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan list Susan Marzolf 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 Susan Marzolf was last updated on October 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Susan M Marzolf, M.D. · NPI 1568447019
Obstetrics & Gynecology physician in Twin Falls, Idaho. Individual provider, active in the CMS NPPES registry since December 7, 2005.
## Identity
- **NPI:** 1568447019 (Entity type: Individual)
- **Enumerated:** December 7, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** M-7035 (Idaho)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 POLE LINE RD W STE 3880, Twin Falls, ID 83301-5811
- **Phone:** (208) 814-8500
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): St Luke's Clinic LLC (NPI 1790718229, Twin Falls, ID); St Lukes Clinic-Treasure Valley LLC (NPI 1417297821, Mountain Home, ID) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 20, 2022
- **Other identifiers:** Other 86080015085259C424 (AZ); Other P00251227 (AZ); Medicaid 916455 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1568447019) · Data from the CMS NPPES public registry.