What is Janna Chen's specialty?

Janna Chen (NPI 1003923509) is a Medicare-billing provider whose primary specialty is Optometry in Staten Island, NY.

Where does Janna Chen practice?

Janna Chen practices in Staten Island, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1003923509.

How much does Medicare pay Janna Chen?

Janna Chen (NPI 1003923509) received approximately $20K in total Medicare Part B payments, serving 116 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1003923509

Janna ChenO.D.

PRACTICESTATEN ISLAND OPHTHALMOLOGY, PCSee all providers at this practice →

OptometryStaten Island, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

278

Unique beneficiaries

—

Total services

284

Distinct HCPCS

Medicare payment

$18K

Peer benchmark

Total Medicare services vs. 1,399 Optometry providers in NY — above median (cohort median 307).

PRESCRIBING · PART D · 2024

Total Rx claims

941

Beneficiaries

—

Total drug cost

$206K

Distinct drugs

Brand share

43.8%

Top prescribed drugs

Latanoprost207 claims

Dorzolamide Hcl/Timolol Maleat89 claims

Cyclosporine80 claims

Azelastine Hcl79 claims

Neomycin/Polymyxin B/Dexametha75 claims

QUALITY · MIPS · 2024

Final MIPS score

90.8

Quality

100.0

Cost

69.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.67%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$879

Payment records

By payment type

Food and Beverage$879

Top paying entities

Food and Beverage$879

REFERRAL NETWORK

Where Janna Chen'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). 3 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
John Kung Ophthalmology · Staten Island, NY	69	104
STATEN ISLAND UNIVERSITY HOSPITAL	41	64
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	13	23

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
John Kung Ophthalmology · Staten Island, NY	61	86
Quest Diagnostics Incorporated Clinical Laboratory · Clifton, NJ	42	70
STATEN ISLAND UNIVERSITY HOSPITAL	37	65
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	13	24

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events