What is Daniel Stupak's specialty?

Daniel Stupak (NPI 1669664314) is a Medicare-billing provider whose primary specialty is Gastroenterology in Trumbull, CT.

Where does Daniel Stupak practice?

Daniel Stupak practices in Trumbull, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1669664314.

How much does Medicare pay Daniel Stupak?

Daniel Stupak (NPI 1669664314) received approximately $44K in total Medicare Part B payments, serving 267 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1669664314

Daniel StupakM.D.

GastroenterologyTrumbull, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

394

Unique beneficiaries

—

Total services

437

Distinct HCPCS

Medicare payment

$40K

Peer benchmark

Total Medicare services vs. 260 Gastroenterology providers in CT — below median (cohort median 519).

PRESCRIBING · PART D · 2024

Total Rx claims

1,018

Beneficiaries

—

Total drug cost

$311K

Distinct drugs

Brand share

35.7%

Top prescribed drugs

Omeprazole314 claims

Linaclotide145 claims

Pantoprazole Sodium117 claims

Dicyclomine Hcl64 claims

Famotidine60 claims

QUALITY · MIPS · 2024

Final MIPS score

92.0

Quality

89.2

Cost

78.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.72%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$8K

Payment records

179

By payment type

Food and Beverage$4K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4K

Top paying entities

Food and Beverage$4K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4K

REFERRAL NETWORK

Where Daniel Stupak'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). 30 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	60	201
American Medical Response Of Connecticut Incorporated Ambulance Service Provider · New Haven, CT	53	142
Tarun Gupta Gastroenterology · Trumbull, CT	51	163
Shelley Goodstine Diagnostic Radiology · Shelton, CT	29	70
Scott Williams Diagnostic Radiology · Shelton, CT	28	80
Terence Hughes Diagnostic Radiology · Shelton, CT	22	43
Neda Yagan Diagnostic Radiology · Eden Prairie, MN	20	78
NPI 1467474783	20	44
Joshua Sapire Diagnostic Radiology · Shelton, CT	18	33
Chun Wang Lam Gastroenterology · Trumbull, CT	18	35
Adam Federman Diagnostic Radiology · Trumbull, CT	16	25
Michele Even Diagnostic Radiology · Trumbull, CT	15	30

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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