Healthcare provider profile · identity verified

Michael David Gross, CRNP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · RAINBOW CITY, AL · NPI 1518256007

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Michael David Gross, CRNP received $201.58 in general payments during 2025 across 8 reported records.

AstraZeneca Pharmaceuticals LP accounted for 75.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 7 associated products.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Eliquis by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$201.58

8 reported records · 4 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $152.8275.8%52025
Stryker Corporation Unresolved — no canonical attribution shown $18.319.1%12025
Amgen Inc. Unresolved — no canonical attribution shown $15.847.9%12025
PFIZER INC. Unresolved — no canonical attribution shown $14.617.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$201.588

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $152.82 5 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $91.52 1 2025
Source payment records
N/A
Normalized: n a
Device Stryker Corporation $18.31 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $15.84 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $15.84 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $14.61 1 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $14.61 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Levothyroxine SodiumLevothyroxine Sodium23368
Atorvastatin CalciumAtorvastatin Calcium15855
Amlodipine BesylateAmlodipine Besylate14547
LisinoprilLisinopril14342
OmeprazoleOmeprazole9633
Losartan PotassiumLosartan Potassium8832
CefdinirCefdinir8677
AmoxicillinAmoxicillin6963
Rosuvastatin CalciumRosuvastatin Calcium6518
MeloxicamMeloxicam5522
GlimepirideGlimepiride5015
HydrochlorothiazideHydrochlorothiazide4618
Metformin HclMetformin Hcl4618
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4411
SimvastatinSimvastatin4213
Montelukast SodiumMontelukast Sodium4116
AtenololAtenolol4013
Metoprolol SuccinateMetoprolol Succinate4015
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters3918
Doxycycline HyclateDoxycycline Hyclate3730
Pantoprazole SodiumPantoprazole Sodium3516
Tamsulosin HclTamsulosin Hcl3517
Pravastatin SodiumPravastatin Sodium29suppressed
CarvedilolCarvedilol28suppressed
AzithromycinAzithromycin2723
Buspirone HclBuspirone Hcl27suppressed
ClopidogrelClopidogrel Bisulfate27suppressed
Sertraline HclSertraline Hcl27suppressed
CephalexinCephalexin2420
Citalopram HbrCitalopram Hydrobromide24suppressed
Fluticasone PropionateFluticasone Propionate24suppressed
FluconazoleFluconazole23suppressed
Albuterol Sulfate HfaAlbuterol Sulfate22suppressed
JanuviaSitagliptin Phosphate22suppressed
AllopurinolAllopurinol21suppressed
CelecoxibCelecoxib20suppressed
EliquisApixaban20suppressed
FamotidineFamotidine20suppressed
LovastatinLovastatin20suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2016
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid19suppressed
EzetimibeEzetimibe18suppressed
Doxepin HclDoxepin Hcl17suppressed
FenofibrateFenofibrate17suppressed
GlipizideGlipizide16suppressed
MethylprednisoloneMethylprednisolone1615
Ondansetron OdtOndansetron1611
Escitalopram OxalateEscitalopram Oxalate14suppressed
Potassium ChloridePotassium Chloride14suppressed
Trazodone HclTrazodone Hcl14suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide13suppressed
Ciprofloxacin HclCiprofloxacin Hcl1312
Paroxetine HclParoxetine Hcl13suppressed
TopiramateTopiramate13suppressed
Duloxetine HclDuloxetine Hcl12suppressed
LantusInsulin Glargine,hum.Rec.Anlog12suppressed
Metoprolol TartrateMetoprolol Tartrate12suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril11suppressed
FurosemideFurosemide11suppressed
JardianceEmpagliflozin11suppressed
Promethazine HclPromethazine Hcl11suppressed
TrulicityDulaglutide11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $201.58 · 8 records AstraZeneca Pharmaceuticals LP AIRSUPRA, FARXIGA, N/A, NURTEC ODT, OTEZLA, PAXLOVID, REPATHA 1
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error