What is Gerald Tanguilig's specialty?

Gerald Tanguilig (NPI 1679562789) is a Medicare-billing provider whose primary specialty is Ophthalmology in South Yarmouth, MA.

Where does Gerald Tanguilig practice?

Gerald Tanguilig practices in South Yarmouth, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1679562789.

How much does Medicare pay Gerald Tanguilig?

Gerald Tanguilig (NPI 1679562789) received approximately $420K in total Medicare Part B payments, serving 2,498 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679562789

Gerald TanguiligM.D.

PRACTICEEYE HEALTH SERVICES, INCSee all providers at this practice →

OphthalmologySouth Yarmouth, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,325

Unique beneficiaries

—

Total services

4,738

Distinct HCPCS

Medicare payment

$411K

Peer benchmark

Total Medicare services vs. 558 Ophthalmology providers in MA — top quintile (cohort median 1,976).

PRESCRIBING · PART D · 2024

Total Rx claims

3,626

Beneficiaries

—

Total drug cost

$167K

Distinct drugs

Brand share

13.6%

Top prescribed drugs

Latanoprost1,449 claims

Brimonidine Tartrate449 claims

Prednisolone Acetate433 claims

Timolol Maleate422 claims

Ofloxacin190 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Gerald Tanguilig'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). 41 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CAPE COD HOSPITAL INC	508	947
Cape Cod Eye Surgery & Laser Center, Llc Ambulatory Surgical Center · Sandwich, MA	131	254
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	108	171
Stacie Noble-Shriver Anesthesiology · Oak Bluffs, MA	90	196
Lawrence Mcauliffe Cardiology · Hyannis, MA	39	77
Amy Koff Dermatology · South Dennis, MA	33	45
REHABILITATION HOSPITAL OF THE CAPE AND ISLANDS, CORPORATION	31	39
FALMOUTH HOSPITAL ASSOCIATION INC	29	45
NPI 1144267477	27	42
Arthur Kalil Podiatry · South Yarmouth, MA	20	29
WILLIAMS, CHARLES	18	26
Evangelos Geraniotis Urology · Hyannis, MA	17	29

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