DR. NDUBUISI CHIAMAKA OKAFOR (M.D) – Critical Care Medicine (Internal Medicine) Physician, NPI 1831346238
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
345 CRITICAL CARE (INTENSIVISTS) in TN
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Provider Addresses for DR. NDUBUISI CHIAMAKA OKAFOR (M.D)
4725 N FEDERAL HWY
FORT LAUDERDALE, FL 333084668
Phone: (954) 771-8000
Type: Mailing
127, North Oak Avenue, Cookeville, Putnam County, Tennessee, 38501, United States
SUITE D
COOKEVILLE, TN 385012435
Phone: (931) 783-5857
Fax: (931) 526-6760
Type: Mailing
145, West 4th Street, Cookeville, Putnam County, Tennessee, 38501, United States
SUITE 102
COOKEVILLE, TN 385012447
Phone: (931) 783-2143
Fax: (931) 783-2152
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2015-11-11
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 |
|---|---|---|---|---|
| I20151111000694 | 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 | 270 | 130 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 70 | 51 | $0 |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | 11 | 11 | $0 |
Insurance plans in this area (ZIP 33308)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | TN | 31500 | Emergent insertion of breathing tube into windpipe cartilage using an endoscope | 26 | 24 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiac Surgery, Thoracic Surgery | IN | |
| - | FL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | FL | |
| Certified Registered Nurse Anesthetist (Crna) | FL | |
| Advanced Heart Failure And Transplant Cardiology, Internal Medicine, Cardiovascular Disease (Cardiology) | FL | |
| Orthopedic Surgery | FL | |
| Anesthesiology, Pediatric Medicine | FL | |
| Gastroenterology, Internal Medicine | FL | |
| A N E S T H E S I O L O G Y | AL | |
| Nurse Practitioner | FL |
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