What is Edward O'regan's specialty?

Edward O'regan (NPI 1972543379) is a Medicare-billing provider whose primary specialty is Hospitalist in Chico, CA.

Where does Edward O'regan practice?

Edward O'regan practices in Chico, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1972543379.

How much does Medicare pay Edward O'regan?

Edward O'regan (NPI 1972543379) received approximately $84K in total Medicare Part B payments, serving 351 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972543379

Edward O'reganM.D.

PRACTICENORCAL PAIN INCSee all providers at this practice →

HospitalistChico, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

628

Unique beneficiaries

—

Total services

1,151

Distinct HCPCS

Medicare payment

$82K

Peer benchmark

Total Medicare services vs. 1,917 Hospitalist providers in CA — top quintile (cohort median 446).

PRESCRIBING · PART D · 2024

Total Rx claims

114

Beneficiaries

—

Total drug cost

$10K

Distinct drugs

Brand share

55.3%

Top prescribed drugs

Isosorbide Mononitrate20 claims

Apixaban16 claims

Atorvastatin Calcium16 claims

Hydrocodone/Acetaminophen14 claims

Clopidogrel Bisulfate13 claims

QUALITY · MIPS · 2024

Final MIPS score

81.5

Quality

60.5

Cost

68.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.27%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Edward O'regan'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). 60 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ENLOE MEDICAL CENTER	472	2,387
Michael Grant Diagnostic Radiology · Eden Prairie, MN	136	395
WARREN, JAMES	118	319
Sampath Kumar Alapati Diagnostic Radiology · Strongsville, OH	114	322
James Yhip Interventional Cardiology · Amarillo, TX	103	310
Christopher Massa Cardiology · Chico, CA	93	258
Aaron Kaplan Diagnostic Radiology · Vancouver, WA	93	234
James Schlund Diagnostic Radiology · Chico, CA	92	203
Peter Magnusson Cardiology · Chico, CA	85	268
Sean Maiorano Hospitalist · Chico, CA	83	317
Mauricio Schrader Diagnostic Radiology · Chico, CA	79	187
Terrance Hawkins Hospitalist · Oakland, ME	69	182

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