PROVIDER PROFILE · NPI 1588690358

Michael SummerfieldM.D.

OphthalmologyRiverdale, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,942

Unique beneficiaries

—

Total services

4,098

Distinct HCPCS

Medicare payment

$575K

Peer benchmark

Total Medicare services vs. 447 Ophthalmology providers in MD — above median (cohort median 2,862).

PRESCRIBING · PART D · 2024

Total Rx claims

1,284

Beneficiaries

—

Total drug cost

$79K

Distinct drugs

Brand share

11.9%

Top prescribed drugs

Prednisolone Acetate295 claims

Latanoprost259 claims

Ketorolac Tromethamine192 claims

Ofloxacin190 claims

Brimonidine Tartrate90 claims

QUALITY · MIPS · 2024

Final MIPS score

94.6

Quality

100.0

Cost

77.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.82%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$570

Payment records

By payment type

Food and Beverage$570

REFERRAL NETWORK

Where Michael Summerfield'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	46	114
Rosan Choi Ophthalmology · Springfield, VA	44	118
Amy Nicholas Ophthalmology · Frederick, MD	29	65
ARWINDEKAR, ARUNA	21	46
Reginald Barnes Ophthalmology · Washington, DC	18	63
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	16	30
Matthew Pinegar Anesthesiology · Kansas City, MO	14	28
Quest Diagnostics Nichols Institute, Inc. Clinical Laboratory · Chantilly, VA	12	16
Sureshkumar Muttath Internal Medicine · Riverdale, MD	11	30

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