What is Karen Dias-Martin's specialty?

Karen Dias-Martin (NPI 1407914542) is a Medicare-billing provider whose primary specialty is Obstetrics & Gynecology in Glen Ridge, NJ.

Where does Karen Dias-Martin practice?

Karen Dias-Martin practices in Glen Ridge, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1407914542.

How much does Medicare pay Karen Dias-Martin?

Karen Dias-Martin (NPI 1407914542) received approximately $24K in total Medicare Part B payments, serving 238 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1407914542

Karen Dias-MartinM.D.

Obstetrics & GynecologyGlen Ridge, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

438

Unique beneficiaries

—

Total services

454

Distinct HCPCS

Medicare payment

$22K

Peer benchmark

Total Medicare services vs. 824 Obstetrics & Gynecology providers in NJ — top quintile (cohort median 157).

PRESCRIBING · PART D · 2024

Total Rx claims

280

Beneficiaries

—

Total drug cost

$28K

Distinct drugs

Brand share

36.4%

Top prescribed drugs

Estradiol102 claims

Fluconazole32 claims

Progesterone, Micronized29 claims

Clobetasol Propionate19 claims

Valacyclovir Hcl19 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.

REFERRAL NETWORK

Where Karen Dias-Martin'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). 1 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	12	23

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MERCER, GERALDINE	71	86
MONTCLAIR HOSPITAL LLC	17	58
Quest Diagnostics Incorporated Clinical Laboratory · Clifton, NJ	15	36

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