HALUK TEZCAN (MD) – Medical Oncology Physician, NPI 1487684148
Medical Oncology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
111 MEDICAL ONCOLOGY in OR
Provider Addresses for HALUK TEZCAN (MD)
501 NW Elks Dr Ste 100
Corvallis, OR 973303757
Phone: (541) 768-4950
Type: Location
3719, Gaviota Place, Davis, Yolo County, California, 95618, United States
DAVIS, CA 956186728
Phone: (530) 863-7922
Type: Mailing
301, Penobscot Drive, Redwood City, San Mateo County, California, 94063, United States
REDWOOD CITY, CA 940634700
Phone: (530) 863-7922
Type: Location
PO Box 1189
Corvallis, OR 973391189
Phone: (999) 999-9999
Type: Location
301 Penobscot Dr
Redwood City, CA 940634700
Phone: (530) 863-7922
Type: Location
300 PASTEUR DR
STANFORD, CA 943052200
Phone: (650) 723-4000
Type: Location
PO BOX 1189
CORVALLIS, OR 973391189
Phone:
Type: Mailing
501 NW ELKS DR STE 100
CORVALLIS, OR 973303757
Phone: (541) 768-4950
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: 2023-10-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 5 Medicare enrollment records; no due dates published yet.
Enrollment records
5
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 |
|---|---|---|---|---|
| I20040129000922 | I | Hematology/Oncology | ID | TBD |
| I20141120001652 | I | Medical Oncology | CA | TBD |
| I20190322001435 | I | Hematology/Oncology | NE | TBD |
| I20200219002247 | I | Hematology/Oncology | OR | TBD |
| I20231006000333 | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 124 | 93 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 64 | 55 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 13 | 13 | $0 |
Insurance plans in this area (ZIP 97330)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology, Interventional Radiology | NE | |
| Physical Medicine And Rehabilitation | NE | |
| U R O L O G Y | NE | |
| Orthopedic Surgery | MO | |
| Nurse Practitioner | CO | |
| P S Y C H I A T R Y | IA | |
| P A T H O L O G Y | NE | |
| Certified Registered Nurse Anesthetist (Crna) | CO | |
| Physician Assistant | MN | |
| Sleep Medicine | IA |
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