What is Dorothy Blackmun's specialty?

Dorothy Blackmun (NPI 1871565101) is a Medicare-billing provider whose primary specialty is Pathology in Woodland Park, NJ.

Where does Dorothy Blackmun practice?

Dorothy Blackmun practices in Woodland Park, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1871565101.

How much does Medicare pay Dorothy Blackmun?

Dorothy Blackmun (NPI 1871565101) received approximately $300K in total Medicare Part B payments, serving 4,420 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871565101

Dorothy BlackmunMD

PRACTICESUMMIT MEDICAL GROUP PASee all providers at this practice →

PathologyWoodland Park, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

7,137

Unique beneficiaries

—

Total services

9,726

Distinct HCPCS

Medicare payment

$294K

Peer benchmark

Total Medicare services vs. 264 Pathology providers in NJ — top quintile (cohort median 2,025).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$29

Payment records

By payment type

Food and Beverage$29

Top paying entities

Food and Beverage$29

REFERRAL NETWORK

Where Dorothy Blackmun'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). 47 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
David Evans Diagnostic Radiology · Greenwich, CT	83	122
Felice Zwas Gastroenterology · Greenwich, CT	57	138
STAMFORD HOSPITAL	45	70
Francisco Brea Anesthesiology · Greenwich, CT	37	40
Erez Salik Interventional Radiology · Greenwich, CT	37	65
Alexander Delvecchio Clinical Cardiac Electrophysiology · Greenwich, CT	34	53
Brian Kavanagh Orthopedic Surgery · Greenwich, CT	30	101
Terry Cochran Anesthesiology · Greenwich, CT	30	35
Tiffany Denepitiya-Balicki Anesthesiology · New Haven, CT	29	30
Francis Ennis Orthopedic Surgery · Greenwich, CT	29	101
NPI 1336175330	29	29
Christopher Howes Interventional Cardiology · Branford, CT	27	39

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