MOHAMMED HASSAN SABBAGH (MD) – Medical Oncology Physician, NPI 1164420105
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 MOHAMMED HASSAN SABBAGH (MD)
310, East San Antonio Street, Victoria, Victoria County, Texas, 77901, United States
VICTORIA, TX 779016053
Phone: (361) 485-9600
Fax: (361) 485-9610
Type: Mailing
1204, North Vercler Road, Opportunity, Spokane Valley, Spokane County, Washington, 99216, United States
SPOKANE VALLEY, WA 992161020
Phone: (509) 228-1000
Fax: (509) 252-9300
Type: Location
101 ALBANY ST
VICTORIA, TX 779041639
Phone: (361) 212-5430
Type: Mailing
18000 STUDEBAKER RD STE 800
CERRITOS, CA 907032671
Phone: (562) 735-3226
Type: Mailing
1111 W 34TH ST STE 210
AUSTIN, TX 787051916
Phone: (737) 279-5781
Fax: (737) 279-5953
Type: Location
3201 S AUSTIN AVE
GEORGETOWN, TX 786267545
Phone: (512) 358-9428
Fax: (737) 710-1920
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 300 Open Payments records for all available years, with a total value of $6,409.
Total Amount is formed as General ($6,409) + Research ($0) + Ownership ($0) = $6,409.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: Janssen Biotech, Inc. ($859).
Total Amount
$6,409
General + Research + Ownership
Payments
300
Total payment records
General Amount
$6,409
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $859 |
| AstraZeneca Pharmaceuticals LP | $418 |
| PFIZER INC. | $335 |
| Merck Sharp & Dohme LLC | $304 |
| Astellas Pharma US Inc | $282 |
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: 2009-12-31
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 |
|---|---|---|---|---|
| I20091231000277 | I | Hematology/Oncology | TX | 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 |
|---|---|---|---|---|
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 1,020 | 13 | $0 |
| J2405 | Injection, ondansetron hydrochloride, per 1 mg | 936 | 13 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 135 | 48 | $0 |
| 96413 | Administration of chemotherapy into vein, 1 hour or less | 88 | 19 | $0 |
| 96367 | Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | 72 | 15 | $0 |
Insurance plans in this area (ZIP 77901)
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Provider's Procedures
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