DR. HARRY AARON KAHN (M.D. M.P.H. FACS) – General Practice Physician, NPI 1457321739
General Practice Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
826 GENERAL SURGERY in WA
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Provider Addresses for DR. HARRY AARON KAHN (M.D. M.P.H. FACS)
Metropolitan Deli & Cafe, 805, Madison Street, Central Business District, First Hill, Seattle, King County, Washington, 98104, United States
SUITE 901
SEATTLE, WA 981041172
Phone: (206) 264-8100
Fax: (206) 264-8689
Type: Mailing
12333, Northeast 130th Lane, Kirkland, King County, Washington, 98034-7114, United States
SUITE 420
KIRKLAND, WA 980347467
Phone: (425) 250-4700
Fax: (425) 899-5523
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: 2007-03-06
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 |
|---|---|---|---|---|
| I20070306000645 | I | General Surgery | WA | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 42 | 36 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 29 | 28 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 26 | 26 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 17 | 15 | $0 |
Insurance plans in this area (ZIP 98104)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GENERAL SURGERY | WA | 46600 | Diagnostic examination of the anus using an endoscope | 16 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| - | WA | |
| - | WA | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | WA | |
| Physician Assistant | WY | |
| - | WA | |
| Nurse Practitioner | WA | |
| Physician Assistant | WV | |
| Family Practice | VT | |
| - | WA |
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