What is Karen Ganz's specialty?

Karen Ganz (NPI 1851464093) is a Medicare-billing provider whose primary specialty is Internal Medicine in Burlington, MA.

Where does Karen Ganz practice?

Karen Ganz practices in Burlington, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1851464093.

How much does Medicare pay Karen Ganz?

Karen Ganz (NPI 1851464093) received approximately $55K in total Medicare Part B payments, serving 407 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851464093

Karen GanzM.D.

Internal MedicineBurlington, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

839

Unique beneficiaries

—

Total services

1,057

Distinct HCPCS

Medicare payment

$48K

Peer benchmark

Total Medicare services vs. 3,978 Internal Medicine providers in MA — above median (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

5,886

Beneficiaries

—

Total drug cost

$306K

Distinct drugs

Brand share

15.9%

Top prescribed drugs

Atorvastatin Calcium541 claims

Amlodipine Besylate394 claims

Lisinopril296 claims

Levothyroxine Sodium270 claims

Hydrochlorothiazide205 claims

QUALITY · MIPS · 2024

Final MIPS score

92.0

Quality

76.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.71%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Karen Ganz'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MORRIS, PATRICIA	38	113
Lisl Warren Diagnostic Radiology · Burlington, MA	28	54
Dmitry Elentuck Diagnostic Radiology · Burlington, MA	26	62
Paula Kinnunen Internal Medicine · Burlington, MA	24	64
POLLAK, ALAIN	23	42
BREW, ROBERT	22	39
Michelle Mcsweeney Diagnostic Radiology · Burlington, MA	22	58
Jeanette Chun Diagnostic Radiology · Burlington, MA	18	40
MIRBACH, BRUCE	18	50
Christoph Wald Diagnostic Radiology · Rochester, MN	16	32
NPI 1275797482	16	43
Anita Uppin Diagnostic Radiology · Burlington, MA	16	35

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