What is Robert Zendler's specialty?

Robert Zendler (NPI 1669686515) is a Medicare-billing provider whose primary specialty is Ophthalmology in Flint, MI.

Where does Robert Zendler practice?

Robert Zendler practices in Flint, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1669686515.

How much does Medicare pay Robert Zendler?

Robert Zendler (NPI 1669686515) received approximately $102K in total Medicare Part B payments, serving 451 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1669686515

Robert ZendlerDO

OphthalmologyFlint, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,121

Unique beneficiaries

—

Total services

1,372

Distinct HCPCS

Medicare payment

$101K

Peer benchmark

Total Medicare services vs. 608 Ophthalmology providers in MI — below median (cohort median 1,582).

PRESCRIBING · PART D · 2024

Total Rx claims

935

Beneficiaries

—

Total drug cost

$133K

Distinct drugs

Brand share

25.5%

Top prescribed drugs

Latanoprost404 claims

Fluorometholone82 claims

Timolol Maleate56 claims

Brimonidine Tartrate/Timolol53 claims

Prednisolone Acetate52 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$183

Payment records

By payment type

Food and Beverage$183

Top paying entities

Food and Beverage$183

REFERRAL NETWORK

Where Robert Zendler'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
QUEST DIAGNOSTICS INCORPORATED MI	153	439
Genesee Care L.L.C. Ambulatory Surgical Center · Flint, MI	81	303
HENRY FORD HEALTH GENESYS HOSPITAL	51	93
Stephanie Labelle Certified Registered Nurse Anesthetist (CRNA) · Ann Arbor, MI	39	104
Terri Peace Certified Registered Nurse Anesthetist (CRNA) · Grand Blanc, MI	22	47
REGENTS OF THE UNIVERSITY OF MICHIGAN	17	49
CHUNG, YONG	13	30
John Commet Family Practice · Flushing, MI	11	25

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events