KAREN M. THOMSON (MD) – Anesthesiology Physician, NPI 1447340997
Anesthesiology Physician
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NPPES metrics only — not quality of care.
1,266 ANESTHESIOLOGY in WI
Provider Addresses for KAREN M. THOMSON (MD)
600 HIGHLAND AVE
MADISON, WI 537922978
Phone: (608) 263-8100
Type: Location
111 Michigan Ave NW
Washington, DC 200102978
Phone: (202) 884-2025
Type: Location
200 Hawkins Dr
Iowa City, IA 522421009
Phone: (319) 356-2320
Fax: (319) 384-6265
Type: Location
12222 Merit Dr Ste 600
Dallas, TX 752513294
Phone: (972) 715-5000
Fax: (972) 715-9976
Type: Location
701 W Forevergreen Rd
North Liberty, IA 523179848
Phone: (319) 384-6265
Type: Location
Children's National Medical Center, 111, Michigan Avenue Northwest, McMillan Filter Plant & Reservoir, Washington, Washington, D.C., 20010, United States
WASHINGTON, DC 200102978
Phone: (202) 884-2025
Type: Mailing
7974 UW HEALTH CT
MIDDLETON, WI 535625531
Phone:
Type: Mailing
4913 FALSTONE AVE
CHEVY CHASE, MD 208155539
Phone:
Type: Mailing
200 HAWKINS DR
IOWA CITY, IA 522421009
Phone: (319) 356-2320
Fax: (319) 384-6265
Type: Location
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: 2025-07-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20051229000336 | I | Anesthesiology | DC | TBD |
| I20230828004120 | I | Anesthesiology | TX | TBD |
| I20250625000518 | I | Anesthesiology | WI | TBD |
| I20250724000996 | I | Anesthesiology | IA | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 53792)
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