PROVIDER PROFILE · NPI 1679545487

Gerard Marten-EllisM.D.

OphthalmologyKilleen, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

899

Unique beneficiaries

—

Total services

982

Distinct HCPCS

Medicare payment

$38K

Peer benchmark

Total Medicare services vs. 1,238 Ophthalmology providers in TX — below median (cohort median 1,864).

PRESCRIBING · PART D · 2024

Total Rx claims

983

Beneficiaries

—

Total drug cost

$64K

Distinct drugs

Brand share

20.2%

Top prescribed drugs

Latanoprost324 claims

Timolol Maleate190 claims

Dorzolamide Hcl136 claims

Brimonidine Tartrate94 claims

Dorzolamide Hcl/Timolol Maleat88 claims

QUALITY · MIPS · 2024

Final MIPS score

81.8

Quality

81.0

Cost

64.9

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.29%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$35

Payment records

By payment type

Food and Beverage$35

REFERRAL NETWORK

Where Gerard Marten-Ellis'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). 39 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SCOTT & WHITE MEMORIAL HOSPITAL	358	1,093
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	91	164
Jeffrey Kahl Diagnostic Radiology · Temple, TX	59	83
Hector Colon Internal Medicine · Killeen, TX	55	104
Freddie Morales Internal Medicine · Killeen, TX	54	136
Charles Mitchell Family Practice · Killeen, TX	54	168
NPI 1396728382	54	85
SUKUMAR, LATHA	52	139
Michael Parisi Anesthesiology · Killeen, TX	44	82
SUKUMAR, SUNDARAM	42	97
Jason Lange Internal Medicine · Killeen, TX	36	120
Xiaotuan Zhao Gastroenterology · Tyler, TX	34	74

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