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 · 2024

No data available for this provider in 2024.

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