What is W. Christopher Ehmann's specialty?

W. Christopher Ehmann (NPI 1912956160) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Hershey, PA.

Where does W. Christopher Ehmann practice?

W. Christopher Ehmann practices in Hershey, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1912956160.

How much does Medicare pay W. Christopher Ehmann?

W. Christopher Ehmann (NPI 1912956160) received approximately $22K in total Medicare Part B payments, serving 128 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912956160

W. Christopher EhmannMD

PRACTICETHE MILTON S HERSHEY MEDICAL CENTERSee all providers at this practice →

Hematology-OncologyHershey, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

152

Unique beneficiaries

—

Total services

366

Distinct HCPCS

Medicare payment

$20K

Peer benchmark

Total Medicare services vs. 417 Hematology-Oncology providers in PA — below median (cohort median 753).

PRESCRIBING · PART D · 2024

Total Rx claims

220

Beneficiaries

—

Total drug cost

$575K

Distinct drugs

Brand share

46.8%

Top prescribed drugs

Acyclovir34 claims

Sulfamethoxazole/Trimethoprim31 claims

Zanubrutinib24 claims

Pantoprazole Sodium20 claims

Sirolimus17 claims

QUALITY · MIPS · 2024

Final MIPS score

79.4

Quality

56.7

Cost

74.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.18%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$41

Payment records

By payment type

Food and Beverage$41

Top paying entities

Food and Beverage$41

REFERRAL NETWORK

Where W. Christopher Ehmann'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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Carlos Jamis-Dow Diagnostic Radiology · Sacramento, CA	23	67
David Claxton Hematology-Oncology · Hershey, PA	22	100
UPMC PINNACLE HOSPITALS	21	125
Giampaolo Talamo Hematology-Oncology · Washington, DC	19	109
MAHRAJ, RICKHESVAR	17	38
Neil Palmisiano Medical Oncology · Philadelphia, PA	16	116
ROKITA, SUSAN	16	162
Amy Schaeffer Physician Assistant · West Reading, PA	16	68
Hong Zheng Hematology-Oncology · Hershey, PA	15	51
Harjit Singh Interventional Radiology · Hershey, PA	14	55
Cristy French Diagnostic Radiology · Hershey, PA	13	34
Nabeel Sarwani Diagnostic Radiology · Hershey, PA	13	41

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