What is Daniel Rey's specialty?

Daniel Rey (NPI 1336288356) is a Medicare-billing provider whose primary specialty is Internal Medicine in Saint Louis, MO.

Where does Daniel Rey practice?

Daniel Rey practices in Saint Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1336288356.

How much does Medicare pay Daniel Rey?

Daniel Rey (NPI 1336288356) received approximately $2K in total Medicare Part B payments, serving 29 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1336288356

Daniel ReyM.D.

Internal MedicineSaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$712

Peer benchmark

Total Medicare services vs. 1,563 Internal Medicine providers in MO — bottom quintile (cohort median 658).

PRESCRIBING · PART D · 2024

Total Rx claims

945

Beneficiaries

—

Total drug cost

$52K

Distinct drugs

Brand share

22.4%

Top prescribed drugs

Atorvastatin Calcium100 claims

Amlodipine Besylate56 claims

Alprazolam51 claims

Levothyroxine Sodium48 claims

Lisinopril38 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Daniel Rey's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 27 inbound referrers · 39 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MERCY HOSPITALS EAST COMMUNITIES	285	2,533
Nickole Forget Internal Medicine · Saint Louis, MO	81	185
YOSELEVSKY, ROBERT	60	130
John Farrell Internal Medicine · Saint Louis, MO	33	122
Toni Roth Diagnostic Radiology · Saint Louis, MO	27	72
ROSENTHAL, DEBRA	26	74
Deryk Mcdowell Cardiology · Saint Louis, MO	24	72
Robert Ferrara Cardiology · Saint Louis, MO	24	74
Cindy Zhang Diagnostic Radiology · Saint Louis, MO	23	63
Arturo Taca Psychiatry · Creve Coeur, MO	22	96
Bruce Czarnik Cardiology · Saint Louis, MO	21	70
Kerri Harting Diagnostic Radiology · Plymouth, MN	21	48

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MERCY HOSPITALS EAST COMMUNITIES	360	4,768
Nickole Forget Internal Medicine · Saint Louis, MO	142	362
Pranati Ivaturi Internal Medicine · Saint Louis, MO	132	319
YOSELEVSKY, ROBERT	39	109
Kerri Harting Diagnostic Radiology · Plymouth, MN	34	92
BRISCHETTO, MICHAEL	31	219
Eduardo Garcia-Ferrer Psychiatry · Saint Louis, MO	28	98
Jeffrey Ciaramita Cardiology · Saint Louis, MO	25	90
Toni Roth Diagnostic Radiology · Saint Louis, MO	24	66
John Farrell Internal Medicine · Saint Louis, MO	23	98
Deryk Mcdowell Cardiology · Saint Louis, MO	21	80
Robert Ferrara Cardiology · Saint Louis, MO	20	74

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events