DR. JENNIFER LYNN O'STASIK (M.D.) – Medical Oncology Physician, NPI 1447385091
Medical Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
53 MEDICAL ONCOLOGY in OK
Provider Addresses for DR. JENNIFER LYNN O'STASIK (M.D.)
1245 S UTICA AVE
2ND FLOOR
TULSA, OK 741044214
Phone: (918) 579-3850
Fax: (918) 579-3859
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 38 Open Payments records for all available years, with a total value of $746.
Total Amount is formed as General ($746) + Research ($0) + Ownership ($0) = $746.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Janssen Biotech, Inc. ($503).
Total Amount
$746
General + Research + Ownership
Payments
38
Total payment records
General Amount
$746
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $503 |
| AstraZeneca Pharmaceuticals LP | $80 |
| PFIZER INC. | $58 |
| Ipsen Biopharmaceuticals, Inc | $32 |
| Acrotech Biopharma Inc. | $24 |
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: 2008-07-03
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 |
|---|---|---|---|---|
| I20080703000392 | I | Medical Oncology | OK | 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 | 406 | 179 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 37 | 31 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 33 | 33 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 28 | 27 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $0 |
Insurance plans in this area (ZIP 74104)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | OK | |
| O P H T H A L M O L O G Y | OK | |
| Certified Registered Nurse Anesthetist (Crna) | OK | |
| R H E U M A T O L O G Y | OK | |
| Nurse Practitioner | OK | |
| Certified Registered Nurse Anesthetist (Crna) | OK | |
| Certified Registered Nurse Anesthetist (Crna) | OK | |
| Family Practice, Hospitalist | OK | |
| Medical Oncology | RI | |
| Clinical Social Worker | OK |
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