What is Hans Hammers's specialty?

Hans Hammers (NPI 1851437909) is a Medicare-billing provider whose primary specialty is Medical Oncology in Dallas, TX.

Where does Hans Hammers practice?

Hans Hammers practices in Dallas, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1851437909.

How much does Medicare pay Hans Hammers?

Hans Hammers (NPI 1851437909) received approximately $41K in total Medicare Part B payments, serving 124 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851437909

Hans HammersM.D., PH.D.

PRACTICEUT SOUTHWESTERNSee all providers at this practice →

Medical OncologyDallas, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

168

Unique beneficiaries

—

Total services

341

Distinct HCPCS

Medicare payment

$40K

Peer benchmark

Total Medicare services vs. 393 Medical Oncology providers in TX — below median (cohort median 4,999).

PRESCRIBING · PART D · 2024

Total Rx claims

600

Beneficiaries

—

Total drug cost

$7.0M

Distinct drugs

Brand share

60.5%

Top prescribed drugs

Axitinib103 claims

Cabozantinib S-Malate74 claims

Belzutifan69 claims

Levothyroxine Sodium69 claims

Apixaban59 claims

QUALITY · MIPS · 2024

Final MIPS score

82.9

Quality

70.2

Cost

72.8

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.33%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$5K

Payment records

By payment type

Consulting Fee$5K

Food and Beverage$502

Top paying entities

Consulting Fee$5K

Food and Beverage$502

REFERRAL NETWORK

Where Hans Hammers'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
Elliot Fishman Diagnostic Radiology · Baltimore, MD	34	140
Victoria Sinibaldi Nurse Practitioner · Baltimore, MD	14	53

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