DR. TIMOTHY A OLSON MD
NPI 1659388064
Obstetrics & Gynecology in Monticello, MN
About Dr. Timothy A Olson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY A OLSON MD (NPI 1659388064) is an individual obstetrics & gynecology provider in Monticello, Minnesota, licensed in Minnesota (35964) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with St Cloud Hospital, and maintains a secondary practice location in Monticello.
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Timothy A Olson 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 Timothy Olson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Monticello, MN 55362
- Reassigned Medicare billing, Minnesota enrollment
- 285 clinicians in this Medicare group
Maple Grove, MN 55369
- Reassigned Medicare billing, Minnesota enrollment
- 540 clinicians in this Medicare group
Sauk Centre, MN 56378
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1740553932 (Minnesota)
- 173 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.
St Cloud Hospital
Acute Care Hospitals · Saint Cloud, MNCentracare Health - Monticello
Critical Access Hospitals · Monticello, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55362 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MONTICELLO, MN 55362
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 Timothy Olson's NPI number?
The NPI number for Timothy Olson is 1659388064. It was assigned to this individual provider in the NPPES registry on August 1, 2006.
Where is Timothy Olson located?
Timothy Olson practices at 1001 Hart Blvd Suite 100, Monticello, MN 55362. The listed phone number is (763) 295-2921.
What is Timothy Olson's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Timothy Olson enrolled in Medicare?
Yes. Timothy Olson 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 Timothy Olson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Olson reassigns Medicare benefits to 3 organizations: Centracare Health System-Nr LLC (Monticello, MN), North Memorial Health Care (Maple Grove, MN) and Centracare Health System - Sauk Centre (Sauk Centre, MN). 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 Timothy Olson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Olson accept?
Health plans from Sanford Health Plan list Timothy Olson 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 Timothy Olson affiliated with any hospitals?
According to CMS data, Timothy Olson is affiliated with St Cloud Hospital and Centracare Health - Monticello.
When was this NPI record last updated?
The NPPES record for Timothy Olson was last updated on December 27, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Timothy A Olson, MD · NPI 1659388064
Obstetrics & Gynecology physician in Monticello, Minnesota. Individual provider, active in the CMS NPPES registry since August 1, 2006.
## Identity
- **NPI:** 1659388064 (Entity type: Individual)
- **Enumerated:** August 1, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 35964 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1001 HART BLVD, SUITE 100, Monticello, MN 55362-8670
- **Phone:** (763) 295-2921
## 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): Centracare Health System-Nr LLC (NPI 1275872772, Monticello, MN); North Memorial Health Care (NPI 1972782571, Maple Grove, MN); Centracare Health System - Sauk Centre (NPI 1578813762, Sauk Centre, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 1991
## Record status
- **NPPES last updated:** December 27, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1659388064) · Data from the CMS NPPES public registry.