JENNIFER U OBASI (MD) – Hospitalist Physician, NPI 1710341599
Hospitalist Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
1,007 HEMATOLOGY/ONCOLOGY in FL
Provider Addresses for JENNIFER U OBASI (MD)
1505 SW Archer Rd
Gainesville, FL 326081134
Phone: (352) 273-9000
Type: Location
Ascension All Saints Hospital Spring Street Campus, 3801, Spring Street, Mount Pleasant, Racine County, Wisconsin, 53132, United States
MOUNT PLEASANT, WI 534051667
Phone: (262) 687-4011
Type: Mailing
PO BOX 3988
CARBONDALE, IL 629023988
Phone: (618) 457-5200
Type: Mailing
1400 PIN OAK DR
CARTERVILLE, IL 629181600
Phone: (618) 985-3333
Fax: (618) 985-1318
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $757.
Total Amount is formed as General ($757) + Research ($0) + Ownership ($0) = $757.
Last reported payment date: 2024-05-17 • Largest payer in this snapshot: Astellas Pharma US Inc ($364).
Total Amount
$757
General + Research + Ownership
Payments
9
Total payment records
General Amount
$757
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $364 |
| AstraZeneca Pharmaceuticals LP | $185 |
| ABBVIE INC. | $83 |
| BeiGene USA, Inc. | $69 |
| ADC Therapeutics America, Inc. | $56 |
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: 2025-08-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20190507000366 | I | Hospitalist | WI | TBD |
| I20250820001527 | I | Hematology/Oncology | IL | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 32608)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| H E M A T O L O G Y/ O N C O L O G Y | IL | |
| - | IL | |
| Nurse Practitioner | MO | |
| Emergency Medicine | IL | |
| - | IL | |
| N E U R O L O G Y | IL | |
| General Surgery | IL | |
| - | IL | |
| Pediatric Medicine, Internal Medicine | IL | |
| - | IL |
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