What is Ellen Hartenbach's specialty?

Ellen Hartenbach (NPI 1689640708) is a Medicare-billing provider whose primary specialty is Gynecological Oncology in Madison, WI.

Where does Ellen Hartenbach practice?

Ellen Hartenbach practices in Madison, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1689640708.

How much does Medicare pay Ellen Hartenbach?

Ellen Hartenbach (NPI 1689640708) received approximately $8K in total Medicare Part B payments, serving 45 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689640708

Ellen HartenbachMD

PRACTICEHOME ENTERAL NUTRITIONSee all providers at this practice →

Gynecological OncologyMadison, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

Total Medicare services vs. 17 Gynecological Oncology providers in WI — bottom quintile (cohort median 277).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$132

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Ondansetron Hcl15 claims

QUALITY · MIPS · 2024

Final MIPS score

83.3

Quality

87.8

Cost

75.8

Improvement activities

40.0

Promoting interop.

77.0

Payment adjustment

0.35%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$43

Payment records

By payment type

Food and Beverage$43

Top paying entities

Food and Beverage$43

REFERRAL NETWORK

Where Ellen Hartenbach'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). 2 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Ahmed Al-Niaimi Gynecological Oncology · Gilbert, AZ	15	53
Stephen Rose Gynecological Oncology · Madison, WI	15	82

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