What is David Ryser's specialty?

David Ryser (NPI 1528061363) is a Medicare-billing provider whose primary specialty is Ophthalmology in Warsaw, IN.

Where does David Ryser practice?

David Ryser practices in Warsaw, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1528061363.

How much does Medicare pay David Ryser?

David Ryser (NPI 1528061363) received approximately $101K in total Medicare Part B payments, serving 74 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1528061363

David RyserM.D.

PRACTICEAISHA ANESTHESIA LLCSee all providers at this practice →

OphthalmologyWarsaw, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

210

Unique beneficiaries

—

Total services

348

Distinct HCPCS

Medicare payment

$28K

Peer benchmark

Total Medicare services vs. 236 Ophthalmology providers in IN — bottom quintile (cohort median 2,608).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$315

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Latanoprost39 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$47

Payment records

By payment type

Food and Beverage$47

Top paying entities

Food and Beverage$47

REFERRAL NETWORK

Where David Ryser'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Grossnickle Eye Center, Inc. Ambulatory Surgical Center · Warsaw, IN	270	532
Matthew Ralstin Ophthalmology · Warsaw, IN	92	130
WARSAW HEALTH SYSTEM LLC	68	192
Allied Physicians Surgery Center, Llc Ambulatory Surgical Center · South Bend, IN	41	91
SAINT JOSEPH REGIONAL MEDICAL CENTER- PLYMOUTH CAMPUS INC	31	71
PARKVIEW HOSPITAL, INC.	28	57
WOODLAWN HOSPITAL	27	74
WHITLEY MEMORIAL HOSPITAL, INC.	26	49
Dennis Miller Optometry · Warsaw, IN	18	25
ELKHART GENERAL HOSPITAL, INC.	18	25
Elizabeth Roush Optometry · Kendallville, IN	17	20
Rebecca Johnson Family Practice · Milford, IN	12	41

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