CHRISTOPHER D. ARONSON (MD) – Hospitalist Physician, NPI 1649269291
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
690 HOSPITALIST in MN
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Provider Addresses for CHRISTOPHER D. ARONSON (MD)
1200, 6th Avenue North, St. Cloud, Stearns County, Minnesota, 56303, United States
SAINT CLOUD, MN 563032735
Phone: (320) 251-2700
Fax: (320) 240-2118
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-04-01
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040216000659 | I | Hospitalist | MN | TBD |
| I20241126003062 | I | Hospitalist | IA | TBD |
| I20250401000628 | I | Internal Medicine | ND | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 329 | 119 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 47 | 33 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 45 | 43 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 32 | 32 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 21 | 21 | $0 |
Insurance plans in this area (ZIP 56303)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Hospitalist | MN | |
| Hospitalist, Hospitalist, Internal Medicine | SD | |
| Emergency Medicine, Family Practice, Family Practice, Emergency Medicine | MN | |
| Emergency Medicine | NC | |
| Emergency Medicine | PA | |
| Internal Medicine, Hospitalist | NC | |
| Emergency Medicine | TX | |
| H O S P I T A L I S T | MN | |
| Emergency Medicine | MINNESOTA |
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