MEHMET F. FER (MD) – Medical Oncology Physician, NPI 1164506887
Medical Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
403 HEMATOLOGY/ONCOLOGY in WA
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Provider Addresses for MEHMET F. FER (MD)
Arnold Pavilion, 1221, Madison Street, First Hill, Seattle, King County, Washington, 98104, United States
SUITE 1020
SEATTLE, WA 981043588
Phone: (206) 860-6488
Fax: (206) 860-6734
Type: Location
PO BOX 84026
SEATTLE, WA 981248426
Phone: (206) 860-6488
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $547.
Total Amount is formed as General ($547) + Research ($0) + Ownership ($0) = $547.
Last reported payment date: 2023-11-02 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($225).
Total Amount
$547
General + Research + Ownership
Payments
11
Total payment records
General Amount
$547
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-11-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $225 |
| E.R. Squibb & Sons, L.L.C. | $141 |
| EMD Serono, Inc. | $125 |
| Lilly USA, LLC | $21 |
| Celgene Corporation | $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: 2010-03-23
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 |
|---|---|---|---|---|
| I20100323000784 | I | Hematology/Oncology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 184 | 61 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 96 | 50 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 55 | 30 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 12 | 12 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 98104)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| - | WA | |
| - | WA | |
| - | OR | |
| - | WA | |
| - | WA | |
| - | WA | |
| - | WA | |
| Infectious Disease, Internal Medicine | WA | |
| Family Practice | OR |
Reviews
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