OREN K FIX (M.D., M.SC.) – Gastroenterology Physician, NPI 1255447165
Gastroenterology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
474 GASTROENTEROLOGY in WA
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Provider Addresses for OREN K FIX (M.D., M.SC.)
1101 Madison Tower, 1101, Madison Street, First Hill, Seattle, King County, Washington, 98104, United States
SUITE 850
SEATTLE, WA 98104
Phone: (206) 215-1437
Fax: (206) 320-7431
Type: Location
101 MANNING DR
CHAPEL HILL, NC 275144220
Phone: (919) 966-2516
Fax: (919) 974-3414
Type: Mailing
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 $311.
Total Amount is formed as General ($311) + Research ($0) + Ownership ($0) = $311.
Last reported payment date: 2023-11-11 • Largest payer in this snapshot: Boston Scientific Corporation ($189).
Total Amount
$311
General + Research + Ownership
Payments
3
Total payment records
General Amount
$311
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-11-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $189 |
| Gilead Sciences, Inc. | $122 |
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: 2021-07-23
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 |
|---|---|---|---|---|
| I20210723000596 | I | Gastroenterology | NC | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 58 | 44 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 25 | 18 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 23 | 23 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 17 | 11 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 15 | 14 | $0 |
Insurance plans in this area (ZIP 98104)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | OR | |
| Clinical Psychologist | VA | |
| A L L E R G Y/ I M M U N O L O G Y | NC | |
| - | NC | |
| Nurse Practitioner | NC | |
| U R O L O G Y | NH | |
| A N E S T H E S I O L O G Y | UT | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal Medicine | ND | |
| - | NC | |
| Clinical Psychologist | NC |
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