What is Collin Zimmerman's specialty?

Collin Zimmerman (NPI 1396975256) is a Medicare-billing provider whose primary specialty is Medical Oncology in San Diego, CA.

Where does Collin Zimmerman practice?

Collin Zimmerman practices in San Diego, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1396975256.

How much does Medicare pay Collin Zimmerman?

Collin Zimmerman (NPI 1396975256) received approximately $78K in total Medicare Part B payments, serving 37 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1396975256

Collin ZimmermanMD

PRACTICEKAISER FOUNDATION HOSPITALSSee all providers at this practice →

Medical OncologySan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 268 Medical Oncology providers in CA — above median (cohort median 1,130).

PRESCRIBING · PART D · 2024

Total Rx claims

1,677

Beneficiaries

—

Total drug cost

$4.6M

Distinct drugs

Brand share

36.4%

Top prescribed drugs

Lenalidomide185 claims

Ondansetron148 claims

Hydrocodone/Acetaminophen119 claims

Dexamethasone94 claims

Oxycodone Hcl88 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Collin Zimmerman'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 · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
William Morice Pathology · Rochester, MN	63	521

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
William Morice Pathology · Rochester, MN	29	251
MAYO CLINIC HOSPITAL-ROCHESTER	28	83

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