What is Patrick Dunlay's specialty?

Patrick Dunlay (NPI 1811004294) is a Medicare-billing provider whose primary specialty is Internal Medicine in Mason City, IA.

Where does Patrick Dunlay practice?

Patrick Dunlay practices in Mason City, IA, based on the location reported in the CMS Medicare provider datasets for NPI 1811004294.

How much does Medicare pay Patrick Dunlay?

Patrick Dunlay (NPI 1811004294) received approximately $66K in total Medicare Part B payments, serving 677 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1811004294

Patrick DunlayDO

Internal MedicineMason City, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,081

Unique beneficiaries

—

Total services

1,664

Distinct HCPCS

Medicare payment

$64K

Peer benchmark

Total Medicare services vs. 418 Internal Medicine providers in IA — above median (cohort median 722).

PRESCRIBING · PART D · 2024

Total Rx claims

2,943

Beneficiaries

—

Total drug cost

$110K

Distinct drugs

Brand share

8.1%

Top prescribed drugs

Atorvastatin Calcium291 claims

Levothyroxine Sodium233 claims

Amlodipine Besylate213 claims

Lisinopril201 claims

Simvastatin132 claims

QUALITY · MIPS · 2024

Final MIPS score

0.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-9.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Patrick Dunlay'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). 95 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MERCY HEALTH SERVICES-IOWA CORP	1,221	16,902
Gary Swenson Diagnostic Radiology · Mason City, IA	247	867
William Matthews Diagnostic Radiology · Mason City, IA	224	709
Robert Berg Interventional Radiology · Mason City, IA	216	668
Travis Petree Internal Medicine · Minot, ND	202	620
Ryan Smith Diagnostic Radiology · Mason City, IA	175	455
JANSON, BRAD	170	482
Gholam Zadeii Internal Medicine · Rancho Mirage, CA	160	710
Brian Kuchay Family Practice · Mason City, IA	153	580
Jeana Petree Diagnostic Radiology · Mason City, IA	122	390
Satinderjit Singh Emergency Medicine · Mason City, IA	122	489
Byron Beasley Cardiology · Mason City, IA	117	581

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