What is Corey O'brien's specialty?

Corey O'brien (NPI 1437321213) is a Medicare-billing provider whose primary specialty is Internal Medicine in Lansing, MI.

Where does Corey O'brien practice?

Corey O'brien practices in Lansing, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1437321213.

How much does Medicare pay Corey O'brien?

Corey O'brien (NPI 1437321213) received approximately $52K in total Medicare Part B payments, serving 401 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1437321213

Corey O'brienD.O.

PRACTICEPULMONARY AND CRITICAL CARE CONSULTANTS, PLLCSee all providers at this practice →

Internal MedicineLansing, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

888

Unique beneficiaries

—

Total services

1,052

Distinct HCPCS

Medicare payment

$45K

Peer benchmark

Total Medicare services vs. 3,459 Internal Medicine providers in MI — top quintile (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

1,239

Beneficiaries

—

Total drug cost

$1.8M

Distinct drugs

Brand share

78.5%

Top prescribed drugs

Fluticasone/Umeclidin/Vilanter194 claims

Albuterol Sulfate152 claims

Fluticasone/Vilanterol90 claims

Azithromycin68 claims

Montelukast Sodium64 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

By payment type

Education$3K

Food and Beverage$1K

Top paying entities

Education$3K

Food and Beverage$1K

REFERRAL NETWORK

Where Corey O'brien'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). 64 inbound referrers · 119 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EDWARD W SPARROW HOSPITAL ASSOCIATION	408	1,882
MCLAREN GREATER LANSING	105	358
Anthony Armada Diagnostic Radiology · Lansing, MI	98	289
Kenneth Thorp Diagnostic Radiology · Lansing, MI	97	301
BYRD, TRICIA	90	277
Andrew Mackersie Diagnostic Radiology · Lansing, MI	86	414
WHITE, ANNETTE	73	242
Jerome Cordes Diagnostic Radiology · Lansing, MI	71	193
Robert Hills Diagnostic Radiology · Lansing, MI	69	166
Ranji Samaraweera Diagnostic Radiology · Lansing, MI	58	158
Simone Arrington Interventional Radiology · Lansing, MI	55	131
John Ip Cardiology · Lansing, MI	52	145

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
EDWARD W SPARROW HOSPITAL ASSOCIATION	229	1,093
REGENTS OF THE UNIVERSITY OF MICHIGAN	112	288
Ellen Meadows Diagnostic Radiology · Lansing, MI	102	332
Andrew Mackersie Diagnostic Radiology · Lansing, MI	91	392
MCLAREN GREATER LANSING	88	326
BYRD, TRICIA	86	232
Anthony Armada Diagnostic Radiology · Lansing, MI	77	223
DELAFE, ALFREDO	69	170
Stephen Chapman Diagnostic Radiology · Lansing, MI	69	137
Robert Hills Diagnostic Radiology · Lansing, MI	65	154
Ranji Samaraweera Diagnostic Radiology · Lansing, MI	64	201
Jerome Cordes Diagnostic Radiology · Lansing, MI	60	157

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