What is Timothy O'brien's specialty?

Timothy O'brien (NPI 1912995184) is a Medicare-billing provider whose primary specialty is Ophthalmology in Jamestown, NY.

Where does Timothy O'brien practice?

Timothy O'brien practices in Jamestown, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1912995184.

How much does Medicare pay Timothy O'brien?

Timothy O'brien (NPI 1912995184) received approximately $253K in total Medicare Part B payments, serving 830 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912995184

Timothy O'brienMD

PRACTICESENECA EYE SURGEONS, INC.See all providers at this practice →

OphthalmologyJamestown, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,159

Unique beneficiaries

—

Total services

2,877

Distinct HCPCS

Medicare payment

$227K

Peer benchmark

Total Medicare services vs. 1,438 Ophthalmology providers in NY — above median (cohort median 1,869).

PRESCRIBING · PART D · 2024

Total Rx claims

4,266

Beneficiaries

—

Total drug cost

$475K

Distinct drugs

Brand share

28.0%

Top prescribed drugs

Latanoprost1,288 claims

Prednisolone Acetate598 claims

Ketorolac Tromethamine459 claims

Moxifloxacin Hcl443 claims

Timolol Maleate219 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$27K

Payment records

By payment type

Debt forgiveness$27K

Food and Beverage$158

Top paying entities

Debt forgiveness$27K

Food and Beverage$158

REFERRAL NETWORK

Where Timothy 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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Umamaheswara Vejendla Physician Pc Internal Medicine · Jamestown, NY	56	228
Dawn Lai Certified Registered Nurse Anesthetist (CRNA) · Bemus Point, NY	53	122
Associated Clinical Laboratories Clinical Laboratory · Erie, PA	51	81
Vijaya Agarwala Anesthesiology · Warren, PA	41	74
ARNAL, FRANK	33	90
Antonio Roman Cardiology · Jamestown, NY	31	59
Glauco Maresca Diagnostic Radiology · Potsdam, NY	30	50
Otis Colvin Diagnostic Radiology · Louisville, KY	28	41
SMITH, DAVID	26	35
JUNG, ICHABOD	26	74
Albert Persia Family Practice · Jamestown, NY	26	51
Melissa Mccracken Optometry · Jamestown, NY	23	35

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