MOLLY P OLSEN D.O.
NPI 1689836389
Emergency Medicine in Grand Blanc, MI
About Molly P Olsen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOLLY P OLSEN D.O. (NPI 1689836389) is an individual emergency medicine provider in Grand Blanc, Michigan, licensed in Oregon (DO183980) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with Saint Alphonsus Regional Medical Center, and maintains a secondary practice location in Boise.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Molly P Olsen D.o. 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 Reassignment
Medicare enrollment records show Molly Olsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pocatello, ID 83201
- Reassigned Medicare billing, Idaho and Oregon enrollments
- Also billed through NPI 1790209898 (Oregon)
- 81 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Alphonsus Regional Medical Center
Acute Care Hospitals · Boise, IDSaint Alphonsus Medical Center - Nampa
Acute Care Hospitals · Nampa, IDSaint Alphonsus Medical Center - Ontario
Acute Care Hospitals · Ontario, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48439 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.
GRAND BLANC, MI 48439
GRAND BLANC, MI 48439
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 Molly Olsen's NPI number?
The NPI number for Molly Olsen is 1689836389. It was assigned to this individual provider in the NPPES registry on June 25, 2008.
Where is Molly Olsen located?
Molly Olsen practices at 1 Genesys Pkwy, Grand Blanc, MI 48439. The listed phone number is (810) 606-5000.
What is Molly Olsen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Molly Olsen enrolled in Medicare?
Yes. Molly Olsen 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 organization bills Medicare for Molly Olsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Molly Olsen reassigns Medicare benefits to Cep America LLC (Pocatello, ID). The 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 Molly Olsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Molly Olsen affiliated with any hospitals?
According to CMS data, Molly Olsen is affiliated with Saint Alphonsus Regional Medical Center, Saint Alphonsus Medical Center - Nampa and Saint Alphonsus Medical Center - Ontario.
When was this NPI record last updated?
The NPPES record for Molly Olsen was last updated on October 27, 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.
# Molly P Olsen, D.O. · NPI 1689836389
Emergency Medicine physician in Grand Blanc, Michigan. Individual provider, active in the CMS NPPES registry since June 25, 2008.
## Identity
- **NPI:** 1689836389 (Entity type: Individual)
- **Enumerated:** June 25, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** DO183980 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1 GENESYS PKWY, Grand Blanc, MI 48439-8065
- **Phone:** (810) 606-5000
## 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:** Cep America LLC (NPI 1962257410, Pocatello, ID), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** October 27, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1689836389) · Data from the CMS NPPES public registry.