What is Heidi Houlihan's specialty?

Heidi Houlihan (NPI 1811937683) is a Medicare-billing provider whose primary specialty is Ophthalmology in Chico, CA.

Where does Heidi Houlihan practice?

Heidi Houlihan practices in Chico, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1811937683.

How much does Medicare pay Heidi Houlihan?

Heidi Houlihan (NPI 1811937683) received approximately $510K in total Medicare Part B payments, serving 1,644 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1811937683

Heidi HoulihanMD

PRACTICECHICO EYE CENTER MEDICAL GROUPSee all providers at this practice →

OphthalmologyChico, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,011

Unique beneficiaries

—

Total services

6,574

Distinct HCPCS

Medicare payment

$486K

Peer benchmark

Total Medicare services vs. 2,144 Ophthalmology providers in CA — top quintile (cohort median 1,859).

PRESCRIBING · PART D · 2024

Total Rx claims

1,089

Beneficiaries

—

Total drug cost

$178K

Distinct drugs

Brand share

29.8%

Top prescribed drugs

Latanoprost316 claims

Timolol Maleate120 claims

Fluorometholone83 claims

Bimatoprost72 claims

Prednisolone Acetate57 claims

QUALITY · MIPS · 2024

Final MIPS score

89.3

Quality

89.9

Cost

78.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.60%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$627

Payment records

By payment type

Food and Beverage$627

Top paying entities

Food and Beverage$627

REFERRAL NETWORK

Where Heidi Houlihan'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
ENLOE MEDICAL CENTER	161	408
Advanced Eye Surgery Center, Llc Ambulatory Surgical Center · Chico, CA	134	357
James Yhip Interventional Cardiology · Amarillo, TX	23	38
Randall Williams General Practice · Chico, CA	21	52
Christopher Massa Cardiology · Chico, CA	21	42
WARREN, JAMES	20	22
David Alonso Internal Medicine · Chico, CA	19	54
Dinesh Verma Pulmonary Disease · Chico, CA	19	71
Aaron Kaplan Diagnostic Radiology · Vancouver, WA	17	18
James Schlund Diagnostic Radiology · Chico, CA	16	18
NPI 1245396605	15	21
Omar On Physician Assistant · Chico, CA	15	21

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