DR. NATHAN ALAN CARLSON (MD) – Trauma Surgery Physician, NPI 1639389653
Trauma Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
848 GENERAL SURGERY in WI
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Provider Addresses for DR. NATHAN ALAN CARLSON (MD)
Froedtert Hospital, 9200, West Wisconsin Avenue, Cannon Park, Wauwatosa, Milwaukee County, Wisconsin, 53226, United States
MILWAUKEE, WI 532263522
Phone: (414) 805-8623
Fax: (414) 805-8641
Type: Mailing
9200 W Wisconsin Avenue
Surgical Critical Care
Milwaukee, WI 532263522
Phone: (414) 855-6900
Fax: (414) 955-0079
Type: Location
980 Johnson Fy Rd NE Ste 880
Atlanta, GA 303421609
Phone: (404) 255-8304
Fax: (404) 256-4578
Type: Location
300 W Hospital Rd
Eisenhower Army Medical Center Attn Credentials
Fort Gordon, GA 309055741
Phone: (706) 787-2720
Type: Location
W180N8000 Town Hall Rd
Menomonee Falls, WI 530514002
Phone: (262) 255-2500
Fax: (262) 253-9501
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $760.
Total Amount is formed as General ($760) + Research ($0) + Ownership ($0) = $760.
Last reported payment date: 2024-08-06 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($760).
Total Amount
$760
General + Research + Ownership
Payments
6
Total payment records
General Amount
$760
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $760 |
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: 2019-10-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20191014002205 | I | General Surgery | WI | 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 | 25 | 15 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 12 | $0 |
Insurance plans in this area (ZIP 53226)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| - | WI | |
| - | WI | |
| - | WI | |
| - | WI | |
| - | WI | |
| - | WI | |
| Diagnostic Radiology | WI | |
| Orthopedic Surgery | IL | |
| - | WI |
Reviews
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