OANA DICKINSON MD
NPI 1225380421
Internal Medicine in St. Paul, MN
About Oana Dickinson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OANA DICKINSON MD (NPI 1225380421) is an individual internal medicine provider in St. Paul, Minnesota, licensed in Minnesota (58922) and active in the NPI registry since October 2012. She is enrolled in Medicare PECOS, is affiliated with Regions Hospital, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses 2
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
Oana Dickinson 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
4Medicare enrollment records show Oana Dickinson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Paul, MN 55107
- Reassigned Medicare billing, Minnesota enrollment
- 2,274 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 clinicians in this Medicare group
Hudson, WI 54016
- Reassigned Medicare billing, Wisconsin enrollment
- 158 clinicians in this Medicare group
New Richmond, WI 54017
- Reassigned Medicare billing, Wisconsin enrollment
- 357 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Regions Hospital
Acute Care Hospitals · Saint Paul, MNMercy Hospital
Acute Care Hospitals · Coon Rapids, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55101 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.
ST PAUL, MN 55101
ST PAUL, MN 55101
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 Oana Dickinson's NPI number?
The NPI number for Oana Dickinson is 1225380421. It was assigned to this individual provider in the NPPES registry on October 11, 2012.
Where is Oana Dickinson located?
Oana Dickinson practices at 640 Jackson Street, St. Paul, MN 55101. The listed phone number is (651) 254-3456.
What is Oana Dickinson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Oana Dickinson enrolled in Medicare?
Yes. Oana Dickinson 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 Oana Dickinson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oana Dickinson reassigns Medicare benefits to 4 organizations: Group Health, Inc. (Saint Paul, MN), Fairview Health Services (Minneapolis, MN), Hudson Hospital, Inc. (Hudson, WI) and Westfields Hospital, Inc. (New Richmond, WI). 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 Oana Dickinson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Oana Dickinson accept?
Health plans from Anthem Blue Cross and Blue Shield list Oana Dickinson 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 Oana Dickinson affiliated with any hospitals?
According to CMS data, Oana Dickinson is affiliated with Regions Hospital and Mercy Hospital.
When was this NPI record last updated?
The NPPES record for Oana Dickinson was last updated on December 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Oana Dickinson, MD · NPI 1225380421
Internal Medicine physician in St. Paul, Minnesota. Individual provider, active in the CMS NPPES registry since October 11, 2012.
## Identity
- **NPI:** 1225380421 (Entity type: Individual)
- **Enumerated:** October 11, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 58922 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 640 JACKSON STREET, St. Paul, MN 55101-2502
- **Phone:** (651) 254-3456 · **Fax:** (651) 254-9673
## 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): Group Health, Inc. (NPI 1801941943, Saint Paul, MN); Fairview Health Services (NPI 1316008212, Minneapolis, MN); Hudson Hospital, Inc. (NPI 1255532875, Hudson, WI); Westfields Hospital, Inc. (NPI 1881640183, New Richmond, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** December 22, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1225380421) · Data from the CMS NPPES public registry.