DR. BRIAN SIMBA SIMBA (M.D) – Nephrology Physician, NPI 1023464435
Nephrology Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
431 NEPHROLOGY in GA
Provider Addresses for DR. BRIAN SIMBA SIMBA (M.D)
Chicago Avenue, Town of Richfield, Adams County, Wisconsin, 54943, United States
RICHFIELD, MN 554233304
Phone:
Type: Mailing
3620 MLK JR DR SW
ATLANTA, GA 303313711
Phone: (404) 696-7300
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 37 Open Payments records for all available years, with a total value of $736.
Total Amount is formed as General ($736) + Research ($0) + Ownership ($0) = $736.
Last reported payment date: 2024-11-13 • Largest payer in this snapshot: Otsuka America Pharmaceutical, Inc. ($145).
Total Amount
$736
General + Research + Ownership
Payments
37
Total payment records
General Amount
$736
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Otsuka America Pharmaceutical, Inc. | $145 |
| Baxter Healthcare | $116 |
| Travere Therapeutics, Inc. | $69 |
| Amgen Inc. | $64 |
| Ardelyx, Inc. | $51 |
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: 2021-06-28
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 |
|---|---|---|---|---|
| I20210628001930 | I | Nephrology | GA | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 244 | 71 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 209 | 36 | $0 |
| 99457 | Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 179 | 25 | $0 |
| 99454 | Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 86 | 23 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 77 | 37 | $0 |
Insurance plans in this area (ZIP 55423)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | GA | |
| N E P H R O L O G Y | GA | |
| Nurse Practitioner | GA | |
| Internal Medicine, Nephrology | GA | |
| N E P H R O L O G Y | GA | |
| - | GA | |
| Nephrology, Internal Medicine | GA | |
| Physician Assistant | GA | |
| Physician Assistant | GA |
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