LAURENCE GREENBAUM (MD, PHD) – Pediatric Nephrology Physician, NPI 1447278742
Pediatric Nephrology Physician
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Profile Insights
NPPES metrics only — not quality of care.
496 PEDIATRIC MEDICINE in GA
Provider Addresses for LAURENCE GREENBAUM (MD, PHD)
1400 TULLIE RD NE FL 2
ATLANTA, GA 303292309
Phone: (404) 785-5437
Fax: (404) 785-9071
Type: Mailing
Emory Children's Center, 2015, Uppergate Drive, Emory Highlands, Atlanta, DeKalb County, Georgia, 30322, United States
ATLANTA, GA 303221014
Phone: (404) 727-5750
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 31 Open Payments records for all available years, with a total value of $50,555.
Total Amount is formed as General ($50,487) + Research ($68) + Ownership ($0) = $50,555.
Last reported payment date: 2024-12-26 • Largest payer in this snapshot: Alexion Pharmaceuticals, Inc. ($22,641).
Total Amount
$50,555
General + Research + Ownership
Payments
31
Total payment records
General Amount
$50,487
General payments
Research Amount
$68
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alexion Pharmaceuticals, Inc. | $22,641 |
| Otsuka Pharmaceutical Development & Commercialization, Inc. | $15,426 |
| Samsung Bioepis Co., Ltd. | $7,328 |
| Biogen, Inc. | $1,866 |
| Genentech, Inc. | $1,680 |
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: 2005-11-15
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 |
|---|---|---|---|---|
| I20051115000430 | I | Pediatric Medicine | 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 | 24 | 11 | $0 |
Insurance plans in this area (ZIP 30329)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | GA | |
| Physician Assistant | GA | |
| Nephrology, Pediatric Medicine | GA | |
| Nurse Practitioner | GA | |
| N E P H R O L O G Y | LA | |
| Infectious Disease | IN | |
| Nurse Practitioner | GA | |
| N E P H R O L O G Y | MO | |
| - | GA | |
| N E P H R O L O G Y | GA |
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