PROVIDER PROFILE · NPI 1518910280

John NiffeneggerMD

PRACTICERETINA ASSOCIATES OF SARASOTA PASee all providers at this practice →

OphthalmologySarasota, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,068

Unique beneficiaries

—

Total services

58,366

Distinct HCPCS

Medicare payment

$4.3M

Peer benchmark

Total Medicare services vs. 1,263 Ophthalmology providers in FL — top quintile (cohort median 2,598).

PRESCRIBING · PART D · 2024

Total Rx claims

578

Beneficiaries

—

Total drug cost

$29K

Distinct drugs

Brand share

27.5%

Top prescribed drugs

Prednisolone Acetate104 claims

Latanoprost69 claims

Timolol Maleate68 claims

Dorzolamide Hcl/Timolol Maleat62 claims

Dorzolamide Hcl55 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

99.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$45

Payment records

By payment type

Food and Beverage$45

REFERRAL NETWORK

Where John Niffenegger'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SARASOTA COUNTY PUBLIC HOSPITAL DISTRICT	218	482
Keye Wong Ophthalmology · Sarasota, FL	66	132
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	50	94
Neil Zusman Ophthalmology · Port Charlotte, FL	48	78
PORT CHARLOTTE HMA LLC	31	44
Mark Johnson Ophthalmology · Venice, FL	23	41
SARASOTA DOCTORS HOSPITAL INC	21	45
PUNTA GORDA HMA LLC	19	29
FAWCETT MEMORIAL HOSPITAL, INC.	18	21
Paul Strom Ophthalmology · Sarasota, FL	16	29
Stephen Spencer Dermatology · Port Charlotte, FL	15	25
Stephen Wahl Ophthalmology · Sarasota, FL	14	18

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