PROVIDER PROFILE · NPI 1902998776

Gregory BlahaMD, PHD

OphthalmologyPeabody, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,832

Unique beneficiaries

—

Total services

9,716

Distinct HCPCS

Medicare payment

$430K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

545

Beneficiaries

—

Total drug cost

$21K

Distinct drugs

Brand share

10.6%

Top prescribed drugs

Prednisolone Acetate191 claims

Ofloxacin92 claims

Ketorolac Tromethamine73 claims

Dorzolamide Hcl/Timolol Maleat58 claims

Brimonidine Tartrate40 claims

QUALITY · MIPS · 2024

Final MIPS score

92.0

Quality

76.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.71%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$952

Payment records

By payment type

Consulting Fee$700

Food and Beverage$252

REFERRAL NETWORK

Where Gregory Blaha'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). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTHEAST HOSPITAL CORPORATION	107	393
Adam Lipman Ophthalmology · Virginia Beach, VA	41	114
Jeffrey Chang Ophthalmology · Burlington, MA	20	89
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	19	58
Michael Piacentini Ophthalmology · Manchester, MA	18	34
Jeffrey Clayman Cardiology · Peabody, MA	16	91
LUCK, DAWN	13	26
THE GENERAL HOSPITAL CORPORATION	12	32
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	12	61
Florence Parrella Cardiology · Burlington, MA	12	46
SODERLAND, CARL	12	118
Richard Petrone Optometry · Peabody, MA	11	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