Laurence Greenbaum, MD, PHD
NPI 1447278742ActiveIndividual· Pediatrics, Pediatric Nephrology· Atlanta, GA
Pediatrics, Pediatric Nephrology (MD, PHD) in Atlanta, Georgia, trained at Yale University School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $4,102,694 for 111 claims, against $4,339 paid for services in 2024. Alexion Pharmaceuticals, Inc. was the largest of 5 companies reporting payments in 2025, $23,949 in all, mostly consulting fees.
Overview
| NPI | 1447278742 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Jun 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Nephrology Primary | 2080P0210X | 57171 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pediatric Medicine (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 20 |
|---|---|
| Services billed | 51 across 10 procedure codes |
| Paid by Medicare | $4,339 |
Part D prescriptions in 2024
| Prescriptions (claims) | 111 · 114 30-day fills |
|---|---|
| Total drug cost | $4,102,694 |
| Generic share | 13% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Pediatric Medicine |
| Secondary specialties | Nephrology |
Medical group
- Choa Multispecialty, LLCAtlanta, GA · 34 clinicians
Hospital affiliation
- Athur M Blank HospitalAtlanta, GA
Industry payments (Open Payments)
- 2025$23,949 · 16 payments from 5 companies
- 2024$38,255 · 21 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $10,916 | 7 |
| Apellis Pharmaceuticals, Inc. | $6,320 | 4 |
| Travere Therapeutics, Inc. | $3,603 | 3 |
| Genentech, Inc. | $3,080 | 1 |
| Novartis Pharmaceuticals Corporation | $29.48 | 1 |
What the 2025 payments were for
- Consulting Fee$19,449 · 6 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,020 · 1 payment
- Food and Beverage$357.78 · 4 payments
- Travel and Lodging$119.23 · 3 payments
- Education$3.32 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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