KAREN AHLSTROM (MD) – Otolaryngology Physician, NPI 1922058031
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
43 OTOLARYNGOLOGY in MT
Provider Addresses for KAREN AHLSTROM (MD)
1200 Westwood Dr
Hamilton, MT 598402345
Phone: (406) 363-2211
Type: Location
120 S 5th St Ste 104
Hamilton, MT 598402798
Phone: (406) 363-3366
Fax: (406) 541-3811
Type: Location
700 W KENT AVE
MISSOULA, MT 598016772
Phone: (406) 541-3277
Fax: (406) 541-3811
Type: Mailing
37th @ Arthur, East 37th Avenue, Comstock, Spokane, Spokane County, Washington, 99203, United States
SPOKANE, WA 992102242
Phone: (509) 624-2326
Fax: (509) 744-3040
Type: Mailing
217, West Cataldo Avenue, Riverside, Spokane, Spokane County, Washington, 99201, United States
SPOKANE, WA 992012217
Phone: (509) 624-2326
Fax: (509) 744-3040
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $140.
Total Amount is formed as General ($140) + Research ($0) + Ownership ($0) = $140.
Last reported payment date: 2024-04-24 • Largest payer in this snapshot: Amgen Inc. ($99).
Total Amount
$140
General + Research + Ownership
Payments
3
Total payment records
General Amount
$140
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $99 |
| Medtronic, Inc. | $21 |
| GlaxoSmithKline, LLC. | $20 |
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: 2023-08-25
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20100330000449 | I | Otolaryngology | WA | TBD |
| I20230825003329 | I | Otolaryngology | MT | 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 |
|---|---|---|---|---|
| 69210 | Removal of impacted ear wax | 28 | 23 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 28 | 27 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 27 | 27 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 27 | 24 | $0 |
| 31575 | Diagnostic exam of voice box using a flexible endoscope | 26 | 26 | $0 |
Insurance plans in this area (ZIP 59840)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | MT | |
| - | MT | |
| Physician Assistant | MT | |
| Nurse Practitioner | MT | |
| Physical Therapist In Private Practice | MT | |
| - | MT | |
| Nurse Practitioner | MT | |
| - | MT | |
| Nurse Practitioner | MT | |
| U R O L O G Y | MT |
Reviews
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