Has Tammy Mackiewicz received payments from drug or device companies?

Yes. Drug and device makers reported $11,435 in general payments to Tammy Mackiewicz across 562 transactions between 2019–2025. Most Open Payments records nationally are meals worth under $20; a reported payment is not evidence of wrongdoing.

Does a payment mean Tammy Mackiewicz did something wrong?

No. Federal law requires drug and device makers to report almost every transfer of value to a physician, including a $14 sandwich at a lunch presentation. Consulting fees, research funding and royalties to device inventors are ordinary, legal parts of medicine. This site reports what was disclosed; it makes no allegation.

Where does this information about Tammy Mackiewicz come from?

The U.S. Centers for Medicare & Medicaid Services. Payments come from Open Payments, published under the Physician Payments Sunshine Act. Billing and prescribing figures come from the Medicare Physician & Other Practitioners and Part D Prescriber public use files for 2024.

Tammy Mackiewicz

Nurse Practitioner · New Port Richey, FLNPI 1790054252

Payments from drug & device makers

$11,435in general payments, 2019–2025

Across 562 payments — averaging $20.35 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

Novartis$1K
Johnson & Johnson$710
Lilly USA, LLC$705
AstraZeneca$696
Merck$622
Gilead$619
plus $7K from 49 others

What the payments were for

Food & beverage$11,12297%
Education$3133%

Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.

General payments by program year

Who reported the general payments

Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.

Company	Payments	Total
Novartis	63	$1,061
Johnson & Johnson(2 entities)	33	$710
Lilly USA, LLC	29	$705
AstraZeneca(2 entities)	32	$696
Merck	29	$622
Gilead(2 entities)	27	$619
Pfizer	34	$587
Incyte Corporation	19	$552
Astellas Pharma US Inc	25	$537
Sanofi	19	$441
Daiichi Sankyo Inc.	18	$406
Bayer	21	$387
E.r. Squibb & Sons, L.L.C.	17	$339
Seagen Inc.	18	$326
Regeneron Healthcare Solutions, Inc.	13	$313
Bristol Myers Squibb	21	$265
AbbVie	11	$261
Array Biopharma Inc	13	$232
Puma Biotechnology, Inc.	10	$177
Takeda Pharmaceuticals U.S.A., Inc.	7	$175
GSK	6	$167
Amgen	8	$124
Genentech USA, Inc.	6	$121
Eisai Inc.	5	$102
EMD Serono, Inc.	4	$98
Pharmacyclics LLC, An Abbvie Company	4	$95
Jazz Pharmaceuticals Inc.	5	$87
Pharmaessentia USA Corporation	4	$82
AVEO Pharmaceuticals, Inc.	4	$77
Sobi, Inc	4	$73
Boehringer Ingelheim	4	$73
Taiho Oncology, Inc.	4	$65
Blueprint Medicines Corporation	4	$64
Stemline Therapeutics Inc.	3	$63
Legend Biotech USA Inc.	2	$62
Pharmacosmos Therapeutics Inc.	3	$58
CTI Biopharma Corp.	3	$54
Mirati Therapeutics, Inc.	3	$52
G1 Therapeutics, Inc.	3	$52
Deciphera Pharmaceuticals Inc.	2	$45
Kyowa Kirin, Inc.	2	$42
Karyopharm Therapeutics Inc.	2	$42
GE HealthCare	2	$40
Ipsen Biopharmaceuticals, Inc	2	$37
Servier Pharmaceuticals LLC	2	$34
Apellis Pharmaceuticals, Inc.	2	$31
Rigel Pharmaceuticals, Inc.	2	$31
Beone Medicines USA, Inc.	1	$27
Sumitomo Pharma America, Inc.	1	$23
Agios Pharmaceuticals, Inc.	1	$21
Morphosys, US Inc.	1	$20
AMAG Pharmaceuticals, Inc.	1	$18
Recordati_rare_diseases_inc.	1	$17
Myovant Sciences Inc.	1	$15
Dova Pharmaceuticals	1	$15

How this compares

$11,435 in reported general payments places this provider in the 95th percentile of 8,290 nurse practitioner providers in Florida.

See all nurse practitioner providers in Florida →

Most prescribed under Part D

Drug	Claims	Cost to plans & patients
Anastrozole	20	$258
Prednisone	16	$126
Ondansetron OdtOndansetron	13	$110
Potassium Chloride	11	$68

Paid to pharmacies, not to this prescriber.

Other nurse practitioner in New Port Richey

Jolanta BaginskiClearwater$494K
Adissa PerezWinter Park$370K
April WessonTampa$342K
Margarita FernandezMiami$311K
Stephanie SimmermanNaples$283K
Claudette WalkerPonte Vedra Beach$271K
Lisa NodzonTampa$246K
Ashima BahlTampa$226K
Maya BloombergMiami$202K
Jennifer PuleoTampa$171K

See the full list for Florida →

Where these figures come from

Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
Identity: NPPES NPI Registry, July 2026.

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