Laurence Greenbaum, MD, PHD
Pediatric Nephrology Physician · Atlanta, GA
Laurence Greenbaum, MD, PHD is a pediatric nephrology physician with a practice address in Atlanta, Georgia, and NPI 1447278742, issued on Jul 17, 2006. Check the license (Georgia 57171, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Laurence Greenbaum
- Credential
- MD, PHD
- Primary taxonomy
- Pediatric Nephrology Physician 2080P0210X
- License number
- 57171 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Tullie RD NE FL 2, Atlanta, GA 30329
- Phone
- (404) 785-5437
- Enumerated
- Jul 17, 2006
- Record last updated
- Jun 6, 2022
- Fax
- (404) 785-9071
- Medicare enrollment
- Enrolled (PECOS I20051115000430); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest pediatric nephrology physician records → All 14 in Georgia → Look up another NPI →
Also registered at 1400 Tullie RD NE FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elaine Flanagan, MDPediatric Rheumatology Physician1205060498
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Verify Laurence Greenbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 57171Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average pediatric nephrology physician in 2024
111 Medicare Part D claims, against an average of 67 among the 387 providers of this specialty who prescribed in Part D. Brand-name drugs were 87% of claims.
Most prescribed
- Procysbi44 claims
- Cystadrops25 claims
- Cystaran23 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: $38,255.31
21 payments; by number, the most common kind was travel and lodging; the largest payer was Alexion Pharmaceuticals, Inc. The 297 providers of this specialty with any payment received $3,704.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Choa Multispecialty, LLCAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Laurence Greenbaum among 14 pediatric nephrology physician records in Georgia
Laurence Greenbaum, MD, PHD is one of 14 pediatric nephrology physician records with a practice address in Georgia. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 71% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1990 · median 2004 among the 11 with a school on file
- Record last updated2022 · 21% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0210X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Nephrology Physician providers in Georgia
There are 14 pediatric nephrology physician records in Georgia.
All 14 in Georgia → Every provider in Atlanta → Pediatric Nephrology Physician nationwide →
The 8 pediatric nephrology physician records with the nearest ZIP codes
- Rouba Garro, MDAtlanta, GA 303291427380542
- Jacob Humphrey, MDAtlanta, GA 303291003340472
- Stephanie Jernigan, MDAtlanta, GA 303291336180991
- Chia-Shi Wang, MDAtlanta, GA 303291730323346
- Christel Wekon-Kemeni, MDAtlanta, GA 303291043875453
- Pamela Winterberg, MDAtlanta, GA 303291952505307
- Sabina KennedyAtlanta, GA 303221033436316
- Barry Warshaw, MDAtlanta, GA 303221184667362
Common questions
What is Laurence Greenbaum, MD, PHD's NPI number?
Laurence Greenbaum, MD, PHD's National Provider Identifier (NPI) is 1447278742, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Laurence Greenbaum, MD, PHD located?
The NPPES record lists a practice address at 1400 Tullie RD NE FL 2, Atlanta, GA, 30329. Phone: (404) 785-5437. Providers update this record themselves, so call before visiting.
How can I verify Laurence Greenbaum, MD, PHD's license?
NPPES lists Georgia license number 57171, 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 Laurence Greenbaum, MD, PHD prescribe under Medicare Part D?
In 2024, Laurence Greenbaum, MD, PHD had 111 Medicare Part D claims; the average among pediatric nephrology physician prescribers was 67. 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.