DR. YOUSSEF Y. YASSA (MD) – Anesthesiology Physician, NPI 1124163282
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,228 ANESTHESIOLOGY in MO
Provider Addresses for DR. YOUSSEF Y. YASSA (MD)
525 Branson Landing Blvd
Branson, MO 656162052
Phone: (000) 000-0000
Type: Location
PO BOX 2580
SPRINGFIELD, MO 658012580
Phone: (417) 829-4620
Fax: (417) 829-4264
Type: Mailing
1235 E CHEROKEE ST
SPRINGFIELD, MO 658042203
Phone: (417) 820-2829
Fax: (417) 820-8852
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $20.
Total Amount is formed as General ($20) + Research ($0) + Ownership ($0) = $20.
Last reported payment date: 2023-01-27 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($20).
Total Amount
$20
General + Research + Ownership
Payments
1
Total payment records
General Amount
$20
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-01-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $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: 2010-08-04
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 |
|---|---|---|---|---|
| I20100804000994 | I | Anesthesiology | MO | 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 |
|---|---|---|---|---|
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 53 | 52 | $0 |
| 00142 | Anesthesia for lens surgery | 43 | 42 | $0 |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 28 | 28 | $0 |
| 00813 | Anesthesia for procedure on small and large bowel using an endoscope | 21 | 21 | $0 |
| 00145 | Anesthesia for retinal surgery | 11 | 11 | $0 |
Insurance plans in this area (ZIP 65616)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MO | |
| - | MO | |
| - | MO | |
| - | MO | |
| Clinical Psychologist | MO | |
| Nurse Practitioner | MO | |
| - | MO | |
| U R O L O G Y | MO | |
| P O D I A T R Y | MO | |
| - | KS |
Reviews
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