NPPES file of Aug 9, 2026

Brian Simba Simba, M.D

Nephrology Physician · Atlanta, GA

Brian Simba Simba, M.D is a nephrology physician with a practice address in Atlanta, Georgia, and NPI 1023464435, issued on May 5, 2016. Check the license (Georgia 88688, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023464435
Name
Brian Simba Simba
Credential
M.D
Primary taxonomy
Nephrology Physician 207RN0300X
License number
88688 GA
Self-reported in NPPES; status is on the state search
Practice location
3620 Mlk JR Dr SW, Atlanta, GA 30331
Phone
(404) 696-7300
Enumerated
May 5, 2016
Record last updated
Apr 11, 2022
Medicare enrollment
Enrolled (PECOS I20210628001930); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Brian Simba Simba in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 88688
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Georgia license search

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59% more Medicare Part D claims than the average nephrology physician in 2024

2,327 Medicare Part D claims for 272 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Brian Simba2,327
  2. Specialty average1,465

Most prescribed

  1. Nifedipine Er134 claims
  2. Losartan Potassium127 claims
  3. Furosemide115 claims
  4. Amlodipine Besylate110 claims
  5. Carvedilol109 claims
  6. Ozempic105 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $488.54

26 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Simba$488.54
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southwest Atlanta Nephrology, PCAtlanta, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brian Simba Simba among 417 nephrology physician records in Georgia

Brian Simba Simba, M.D is one of 417 nephrology physician records with a practice address in Georgia. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 89% of them.

  • NPI issued2016 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2008 · median 2001 among the 343 with a school on file
  • Record last updated2022 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Georgia

There are 417 nephrology physician records in Georgia.

The 8 nephrology physician records with the nearest ZIP codes

  1. Michel Brathwaite, MDAtlanta, GA 303311295723492
  2. William Cleveland, M.D.Atlanta, GA 303311588607493
  3. Tanjela Jackson, MDAtlanta, GA 303311265420574
  4. Evelyn Lewis, MDAtlanta, GA 303311730274218
  5. Sammy Mugambi, M.D.Atlanta, GA 303311427077510
  6. Ram Sinha, D.O.Atlanta, GA 303311225667306
  7. Ravindranath Kongara, M.D.Atlanta, GA 303391821026568
  8. Nirvan Mukerji, M.D.Atlanta, GA 303391356425136

Common questions

What is Brian Simba Simba, M.D's NPI number?

Brian Simba Simba, M.D's National Provider Identifier (NPI) is 1023464435, issued on May 5, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Brian Simba Simba, M.D located?

The NPPES record lists a practice address at 3620 Mlk JR Dr SW, Atlanta, GA, 30331. Phone: (404) 696-7300. Providers update this record themselves, so call before visiting.

How can I verify Brian Simba Simba, M.D's license?

NPPES lists Georgia license number 88688, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brian Simba Simba, M.D prescribe under Medicare Part D?

In 2024, Brian Simba Simba, M.D had 2,327 Medicare Part D claims for 272 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.