Healthcare provider profile · identity verified

Darryl D Robinson, MD

Physical Medicine and Rehabilitation · OKLAHOMA CITY, OK · NPI 1083686422

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen1152134
Tizanidine HclTizanidine Hcl39777
PregabalinPregabalin35979
Morphine Sulfate ErMorphine Sulfate34444
GabapentinGabapentin30360
CelecoxibCelecoxib30272
Tramadol HclTramadol Hcl28357
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen26837
FentanylFentanyl22923
MeloxicamMeloxicam16938
Oxycodone HclOxycodone Hcl16518
Xtampza ErOxycodone Myristate16322
Cyclobenzaprine HclCyclobenzaprine Hcl14525
Zolpidem TartrateZolpidem Tartrate13515
Duloxetine HclDuloxetine Hcl13138
EszopicloneEszopiclone10213
OxycontinOxycodone Hcl10012
Tramadol Hcl ErTramadol Hcl64suppressed
Acetaminophen-CodeineAcetaminophen With Codeine5716
Morphine SulfateMorphine Sulfate53suppressed
CarisoprodolCarisoprodol51suppressed
Hydromorphone ErHydromorphone Hcl48suppressed
IbuprofenIbuprofen4113
LevetiracetamLevetiracetam4111
Amitriptyline HclAmitriptyline Hcl38suppressed
BaclofenBaclofen37suppressed
Buprenorphine HclBuprenorphine Hcl3412
Hydroxyzine HclHydroxyzine Hcl32suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine28suppressed
TopiramateTopiramate25suppressed
Promethazine HclPromethazine Hcl24suppressed
ZonisamideZonisamide2312
BuprenorphineBuprenorphine21suppressed
Ropinirole HclRopinirole Hcl20suppressed
DiazepamDiazepam1616
NaproxenNaproxen16suppressed
Hydromorphone HclHydromorphone Hcl15suppressed
Butalb-Acetaminoph-Caff-CodeinButalbit/Acetamin/Caff/Codeine12suppressed
Doxepin HclDoxepin Hcl12suppressed
MethocarbamolMethocarbamol12suppressed
MethylprednisoloneMethylprednisolone1212
NucyntaTapentadol Hcl12suppressed
Nucynta ErTapentadol Hcl12suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed

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
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