ONYEKACHI C OBI (M.D.) – Internal Medicine Physician, NPI 1639500895
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
189 CRITICAL CARE (INTENSIVISTS) in AL
Provider Addresses for ONYEKACHI C OBI (M.D.)
604 Stone Ave
Talladega, AL 351602217
Phone: (256) 362-8111
Fax: (256) 761-7543
Type: Location
PO BOX 19636
SPRINGFIELD, IL 627949636
Phone: (217) 545-0182
Fax: (217) 545-4735
Type: Mailing
20 YORK STREET , YALE NEW HAVEN HOSPITAL
DEPARTMENT OF CRITICAL CARE MEDICINE
NEW HAVEN, CT 065103220
Phone: (203) 688-4242
Type: Location
601 E ROLLINS ST
ORLANDO, FL 328031248
Phone: (407) 303-7283
Fax: (407) 303-0347
Type: Mailing
601 E Rollins St
Orlando, FL 328031248
Phone: (407) 303-7283
Fax: (407) 303-0347
Type: Location
7978 Lake Wilson Rd
Davenport, FL 338969616
Phone: (321) 843-7900
Fax: (321) 843-3557
Type: Location
17000 PORTER RD
WINTER GARDEN, FL 347878800
Phone: (321) 841-3467
Fax: (407) 253-2563
Type: Mailing
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 $23.
Total Amount is formed as General ($23) + Research ($0) + Ownership ($0) = $23.
Last reported payment date: 2023-11-10 • Largest payer in this snapshot: Baxter Healthcare ($23).
Total Amount
$23
General + Research + Ownership
Payments
1
Total payment records
General Amount
$23
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-11-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Baxter Healthcare | $23 |
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: 2020-12-02
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20201202000207 | I | Critical Care (Intensivists) | FL | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 323 | 116 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 18 | 13 | $0 |
Insurance plans in this area (ZIP 35160)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | FL | |
| Internal Medicine | FL | |
| Cardiovascular Disease (Cardiology) | FL | |
| Hand Surgery, Orthopedic Surgery, Sports Medicine | FL | |
| - | FL | |
| - | FL | |
| Internal Medicine | FL | |
| - | NY | |
| Infectious Disease | FL | |
| Internal Medicine | PA |
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