What is Mark Kuperwaser's specialty?

Mark Kuperwaser (NPI 1083790851) is a Medicare-billing provider whose primary specialty is Ophthalmology in Boston, MA.

Where does Mark Kuperwaser practice?

Mark Kuperwaser practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1083790851.

How much does Medicare pay Mark Kuperwaser?

Mark Kuperwaser (NPI 1083790851) received approximately $62K in total Medicare Part B payments, serving 826 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1083790851

Mark KuperwaserM.D.

OphthalmologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,215

Unique beneficiaries

—

Total services

1,418

Distinct HCPCS

Medicare payment

$58K

Peer benchmark

Total Medicare services vs. 558 Ophthalmology providers in MA — below median (cohort median 1,976).

PRESCRIBING · PART D · 2024

Total Rx claims

3,353

Beneficiaries

—

Total drug cost

$229K

Distinct drugs

Brand share

26.1%

Top prescribed drugs

Latanoprost1,586 claims

Dorzolamide Hcl/Timolol Maleat624 claims

Brimonidine Tartrate331 claims

Timolol Maleate321 claims

Dorzolamide Hcl104 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 220086

Hospital

REFERRAL NETWORK

Where Mark Kuperwaser'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). 19 inbound referrers · 36 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HEBREW REHABILITATION CENTER	113	160
Savatri Tack Nurse Practitioner · Roslindale, MA	64	156
WANG, SAN	44	116
Victoria Gorodetsky Nurse Practitioner · Boston, MA	36	72
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	25	65
Patricia Wong Nurse Practitioner · Roslindale, MA	24	78
BETH ISRAEL DEACONESS HOSPITAL-NEEDHAM, INC.	24	70
THE GENERAL HOSPITAL CORPORATION	19	74
Joan Warrenski Psychiatry · Roslindale, MA	19	47
FAULKNER MEDICAL LABORATORIES, INC.	18	54
Jonathan Kaplan Podiatry · Wellesley, MA	18	22
Ronald Eisenberg Diagnostic Radiology · Boston, MA	15	19

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BETH ISRAEL DEACONESS MEDICAL CENTER, INC.	554	2,241
HEBREW REHABILITATION CENTER	116	160
BRIGHAM & WOMENS HOSPITAL, INC.	100	280
Savatri Tack Nurse Practitioner · Roslindale, MA	54	130
ROWLAND, FREDERICK	49	72
Victoria Gorodetsky Nurse Practitioner · Boston, MA	39	79
WANG, SAN	38	118
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	30	71
Patricia Wong Nurse Practitioner · Roslindale, MA	29	65
Jorge Arroyo Ophthalmology · Brookline, MA	24	170
BETH ISRAEL DEACONESS HOSPITAL-NEEDHAM, INC.	23	53
BRIGHAM AND WOMEN'S FAULKNER HOSPITAL, INC	20	33

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