CHRISTOPHER D. ARONSON MD
NPI 1649269291
Hospitalist in Saint Cloud, MN
About Christopher D. Aronson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER D. ARONSON MD (NPI 1649269291) is an individual hospitalist provider in Saint Cloud, Minnesota, licensed in Minnesota (44636) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Jackson County Regional Health Center, and is a graduate of State University Of New York Downstate Medical Center (1996).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 11
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)
Christopher D. Aronson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
17Medicare enrollment records show Christopher Aronson reassigns Medicare billing to 17 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Princeton, MN 55371
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 clinicians in this Medicare group
Dassel, MN 55325
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1598860215 (Minnesota)
- 125 clinicians in this Medicare group
Brooten, MN 56316
- Reassigned Medicare billing, Minnesota enrollment
- 111 clinicians in this Medicare group
Mora, MN 55051
- Reassigned Medicare billing, Minnesota enrollment
- 126 clinicians in this Medicare group
Garrison, MN 56450
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1942277835 (Minnesota)
- 164 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 671 clinicians in this Medicare group
Roseville, MN 55113
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 1,178 clinicians in this Medicare group
Woodbury, MN 55125
- Reassigned Medicare billing, Minnesota enrollment
- 955 clinicians in this Medicare group
Lakeville, MN 55044
- Reassigned Medicare billing, Minnesota enrollment
- 249 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jackson County Regional Health Center
Critical Access Hospitals · Maquoketa, IAFloyd County Medical Center
Critical Access Hospitals · Charles City, IANorthfield Hospital
Acute Care Hospitals · Northfield, MNRiverwood Healthcare Center
Critical Access Hospitals · Aitkin, MNWelia Health
Critical Access Hospitals · Mora, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56303 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.
SAINT CLOUD, MN 56303
SAINT CLOUD, MN 56303
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 Christopher Aronson's NPI number?
The NPI number for Christopher Aronson is 1649269291. It was assigned to this individual provider in the NPPES registry on October 17, 2005.
Where is Christopher Aronson located?
Christopher Aronson practices at 1200 6th Ave N, Saint Cloud, MN 56303. The listed phone number is (320) 251-2700.
What is Christopher Aronson's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Christopher Aronson enrolled in Medicare?
Yes. Christopher Aronson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Christopher Aronson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Aronson reassigns Medicare benefits to 17 organizations: Fairview Health Services (Princeton, MN), County Of Meeker (Dassel, MN), Glacial Ridge Hospital District (Brooten, MN), Welia Health (Mora, MN), Aitkin Community Hospital, Inc. (Garrison, MN) and 12 more organizations, listed in the Medicare section above. 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 Christopher Aronson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Aronson accept?
Health plans from Avera Health Plans, Blue Cross Blue Shield of North Dakota, Sanford Health Plan and Wellmark Health Plan of Iowa, Inc. list Christopher Aronson 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 Christopher Aronson affiliated with any hospitals?
According to CMS data, Christopher Aronson is affiliated with Jackson County Regional Health Center, Floyd County Medical Center, Northfield Hospital, Riverwood Healthcare Center and Welia Health.
When was this NPI record last updated?
The NPPES record for Christopher Aronson was last updated on October 30, 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.
# Christopher D. Aronson, MD · NPI 1649269291
Hospitalist physician in Saint Cloud, Minnesota. Individual provider, active in the CMS NPPES registry since October 17, 2005.
## Identity
- **NPI:** 1649269291 (Entity type: Individual)
- **Enumerated:** October 17, 2005
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 44636 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 6TH AVE N, Saint Cloud, MN 56303-2735
- **Phone:** (320) 251-2700 · **Fax:** (320) 240-2118
## 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:** 17 organizations under Medicare reassignment (form CMS-855R): Fairview Health Services (NPI 1922085299, Princeton, MN); County Of Meeker (NPI 1952555146, Dassel, MN); Glacial Ridge Hospital District (NPI 1255348223, Brooten, MN); Welia Health (NPI 1528031390, Mora, MN); Aitkin Community Hospital, Inc. (NPI 1790815777, Garrison, MN); and 12 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 1996
## Record status
- **NPPES last updated:** October 30, 2015
- **Other identifiers:** Other 1033909; Medicare PIN 110009462 (MN); Other HP39723; and 8 more
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Source: [NPI Profile](https://npiprofile.com/npi/1649269291) · Data from the CMS NPPES public registry.