Covered recipient · General Payments record
LEONARD A MATTANO
Allopathic & Osteopathic Physicians Pediatrics Pediatric Hematology-Oncology
General Payments · PY2018–2019
$80,552.50
- Reported across 63 records
- CMS publication 2026-01-23
Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.
How these totals are calculated
- The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
- General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
- Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
- Methodology & Data — sourcing, labeling, and limitations.
By nature of payment
PY2019 · sorted by reported total
| Nature of payment | Amount | Records |
|---|---|---|
| Consulting Fee | $42,814.50 | 32 |
By paying entity
PY2019 · sorted by reported total
| Paying entity | Amount | Records |
|---|---|---|
| PFIZER INC. | $39,123.00 | 31 |
| Melinta Therapeutics, Inc. | $3,691.50 | 1 |
By program year
All program years on this page · sorted by year
Payment records · PY2019 (32)
Sorted by paying entity, then date · as published by CMS
| Paying entity | Amount | Date | Nature of payment | Dispute status | Published | Record ID | Source |
|---|---|---|---|---|---|---|---|
| Melinta Therapeutics, Inc. | $3,691.50 | 01/08/2019 | Consulting Fee | Undisputed | 01/23/2026 | 702441293 | CMS |
| PFIZER INC. | $1,121.25 | 02/10/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673851931 | CMS |
| PFIZER INC. | $431.25 | 03/31/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673854079 | CMS |
| PFIZER INC. | $948.75 | 04/14/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673851553 | CMS |
| PFIZER INC. | $431.25 | 04/28/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673853897 | CMS |
| PFIZER INC. | $345.00 | 05/19/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673853901 | CMS |
| PFIZER INC. | $776.25 | 05/26/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673854081 | CMS |
| PFIZER INC. | $621.00 | 06/09/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673851549 | CMS |
| PFIZER INC. | $86.25 | 06/16/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673851927 | CMS |
| PFIZER INC. | $2,415.00 | 06/23/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673854637 | CMS |
| PFIZER INC. | $2,760.00 | 06/30/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673851933 | CMS |
| PFIZER INC. | $86.25 | 07/14/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673852121 | CMS |
| PFIZER INC. | $603.75 | 07/21/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673854461 | CMS |
| PFIZER INC. | $1,983.75 | 07/28/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673854645 | CMS |
| PFIZER INC. | $1,725.00 | 08/04/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673853893 | CMS |
| PFIZER INC. | $1,638.75 | 08/11/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673854459 | CMS |
| PFIZER INC. | $3,450.00 | 08/18/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673854641 | CMS |
| PFIZER INC. | $3,795.00 | 08/25/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673853895 | CMS |
| PFIZER INC. | $1,466.25 | 09/01/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673854085 | CMS |
| PFIZER INC. | $1,293.75 | 09/08/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673854077 | CMS |
| PFIZER INC. | $603.75 | 09/15/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673851551 | CMS |
| PFIZER INC. | $690.00 | 09/22/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673854635 | CMS |
| PFIZER INC. | $603.75 | 09/29/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673854455 | CMS |
| PFIZER INC. | $258.75 | 10/06/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673853899 | CMS |
| PFIZER INC. | $517.50 | 10/13/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673854087 | CMS |
| PFIZER INC. | $2,449.50 | 10/27/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673853903 | CMS |
| PFIZER INC. | $172.50 | 11/03/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673854457 | CMS |
| PFIZER INC. | $2,760.00 | 11/10/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673854083 | CMS |
| PFIZER INC. | $172.50 | 11/17/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673854639 | CMS |
| PFIZER INC. | $948.75 | 12/01/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673851929 | CMS |
| PFIZER INC. | $690.00 | 12/08/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673854643 | CMS |
| PFIZER INC. | $3,277.50 | 12/15/2019 | Consulting Fee | Undisputed | 01/23/2026 | 673852123 | CMS |
Source & provenance
- Dataset
- CMS Open Payments — General Payments
- Publisher of source data
- Centers for Medicare & Medicaid Services
- CMS publication date
- 2026-01-23
- Program years on this page
- 2018, 2019
- Source files
- Dataset page · Bulk file · PY2018 , PY2019
- Generated from
- OP_DTL_GNRL_PGYR2019_P01232026_01102026.csv
One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.
Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.