CMS-1500 Box 24J / 33a • NPI
1922058031
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
207Y00000X (CMS 04)
Licensed & Credentialed Allopathic & Osteopathic Physicians — Otolaryngology
Box 32 Service Location & ZIP+4
700 W KENT AVE, MISSOULA, MT, 59801-6772
✓ 9-Digit EDI 837 ZIP+4 (59801-6772)
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR:
NPI
1922058031 (KAREN AHLSTROM, MD) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).
CMS Medicare Order & Referring PECOS Eligibility
Medicare Part B
✓ Eligible
DMEPOS Ordering
✓ Eligible
Home Health (HHA)
✓ Eligible
Power Mobility
✓ Eligible
Hospice Referring
✓ Eligible
Empirical CMS Medicare Claims, CPT Utilization & Part D Prescribing (NPI #1922058031)
Medicare Beneficiaries
11
Total Billed Services
21
Distinct CPT/HCPCS Codes
16
Medicare Allowed Total
$3,603.08
Actual Top Prescribed Medications (CMS Part D)
| Brand / Generic Medication | Total Claims | Patients |
|---|---|---|
| Omeprazole Omeprazole | 14 | <11 |
Official CMS NPPES Credential & Practice Profile
| 10-Digit NPI Number | 1922058031 (NPI-1 Individual Practitioner) |
|---|---|
| Provider / Legal Name | KAREN AHLSTROM, MD |
| Plain-English Specialty | Licensed & Credentialed Allopathic & Osteopathic Physicians — Otolaryngology NUCC Code: 207Y00000X (Otolaryngology) |
| Certifying / Licensing Body | State Medical / Healthcare Licensing Board & National Specialty Board |
| Practice Location Address | 700 W KENT AVE, MISSOULA, MT, 59801-6772 |
| Practice Telephone / Fax | Tel: (406) 541-3277 | Fax: (406) 541-3811 |
| Administrative Mailing Address | 700 W KENT AVE, MISSOULA, MT, 59801-6772 |
| Enumeration & Last Sync | Enumerated: 2006-05-11 | CMS Record Updated: 2023-09-26 |
Clinic Location, Accessibility & Directions
📍 Practice Location & Patient Access
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Plain-English Taxonomy & CMS Crosswalk (207Y00000X)
What Does Taxonomy Code 207Y00000X Mean?
In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207Y00000X translates to:
"Licensed & Credentialed Allopathic & Osteopathic Physicians — Otolaryngology"
Specialty Clinical Procedures & Therapeutic Classes
Standard Scope of Care (KAREN AHLSTROM, MD)
Typical CPT / Diagnostic Procedures:- Comprehensive Outpatient & Inpatient Clinical Evaluation (CPT 99202–99215)
- Diagnostic Workup, Laboratory Ordering & Evidence-Based Care Coordination
- Preventive Screening, Patient Counseling & Multidisciplinary Referral
- Evidence-Based Specialty Pharmacotherapy & Preventive Regimens (CMS Part D Standard)
All Registered NUCC Taxonomies & State Licenses
| Taxonomy Code & Plain-English Description | State License & Primary Status |
|---|---|
207Y00000X — OtolaryngologyPlain English: Licensed & Credentialed Allopathic & Osteopathic Physicians — Otolaryngology | State: WA | License: MD00039605 | Primary: Secondary |
207Y00000X — OtolaryngologyPlain English: Licensed & Credentialed Allopathic & Osteopathic Physicians — Otolaryngology | State: MT | License: 129134 | Primary: Yes (Primary) |
Medical Billing, RCM & Hospital Credentialing Teams:
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