What is Andrew Iwach's specialty?

Andrew Iwach (NPI 1871682088) is a Medicare-billing provider whose primary specialty is Ophthalmology in San Francisco, CA.

Where does Andrew Iwach practice?

Andrew Iwach practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1871682088.

How much does Medicare pay Andrew Iwach?

Andrew Iwach (NPI 1871682088) received approximately $400K in total Medicare Part B payments, serving 1,054 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871682088

Andrew IwachMD

PRACTICEANDREW G. IWACH MD A PROFESSIONAL CORPORATIONSee all providers at this practice →

OphthalmologySan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,806

Unique beneficiaries

—

Total services

5,338

Distinct HCPCS

Medicare payment

$358K

Peer benchmark

Total Medicare services vs. 2,144 Ophthalmology providers in CA — top quintile (cohort median 1,859).

PRESCRIBING · PART D · 2024

Total Rx claims

7,329

Beneficiaries

—

Total drug cost

$1.0M

Distinct drugs

Brand share

44.3%

Top prescribed drugs

Latanoprost1,469 claims

Timolol Maleate755 claims

Dorzolamide Hcl/Timolol Maleat734 claims

Brimonidine Tartrate572 claims

Latanoprostene Bunod426 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2K

Food and Beverage$1K

Consulting Fee$900

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2K

Food and Beverage$1K

Consulting Fee$900

REFERRAL NETWORK

Where Andrew Iwach'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Eye Surgical Center Of San Francisco Llc Ambulatory Surgical Center · San Francisco, CA	53	67
MARIN GENERAL HOSPITAL	32	82
Terri-Diann Pickering Ophthalmology · San Francisco, CA	26	43
NPI 1447682380	23	52
UCSF HEALTH COMMUNITY HOSPITALS	17	29
UCSF HEALTH COMMUNITY HOSPITALS	14	21
Yi Chiang Anesthesiology · Daly City, CA	13	13

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