PROVIDER PROFILE · NPI 1740221225

John ZimmermannM.D.

Medical OncologyPalmer, AKI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,425

Unique beneficiaries

—

Total services

43,712

Distinct HCPCS

Medicare payment

$1.8M

Peer benchmark

Total Medicare services vs. 5 Medical Oncology providers in AK — near median (cohort median 102,139).

PRESCRIBING · PART D · 2024

Total Rx claims

547

Beneficiaries

—

Total drug cost

$1.1M

Distinct drugs

Brand share

29.3%

Top prescribed drugs

Anastrozole92 claims

Ondansetron35 claims

Letrozole33 claims

Oxycodone Hcl29 claims

Dexamethasone28 claims

QUALITY · MIPS · 2024

Final MIPS score

89.7

Quality

79.4

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.62%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

REFERRAL NETWORK

Where John Zimmermann'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MAT SU VALLEY MEDICAL CENTER LLC	79	460
Jose Suarez Hematology-Oncology · Miami, FL	66	357
Laboratory Corporation Of America Clinical Laboratory · Seattle, WA	61	190
SWANK, DOUGLAS	18	52
John Fink Pathology · West Bend, WI	17	46
PROVIDENCE HEALTH & SERVICES WASHINGTON	16	33
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Seattle, WA	13	21
VROM LLC	11	264

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