PROVIDER PROFILE · NPI 1710988092

Leif ChristiansenD.O.

PRACTICEPERKIOMEN INTERNAL MEDICINE ASSOC., P.C.See all providers at this practice →

Internal MedicineReading, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,590

Unique beneficiaries

—

Total services

2,401

Distinct HCPCS

Medicare payment

$164K

Peer benchmark

Total Medicare services vs. 4,434 Internal Medicine providers in PA — top quintile (cohort median 550).

PRESCRIBING · PART D · 2024

Total Rx claims

11,004

Beneficiaries

—

Total drug cost

$909K

Distinct drugs

172

Brand share

23.4%

Top prescribed drugs

Atorvastatin Calcium411 claims

Furosemide366 claims

Levothyroxine Sodium363 claims

Lisinopril309 claims

Metoprolol Succinate298 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

REFERRAL NETWORK

Where Leif Christiansen'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). 45 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	164	526
Steven Chmielewski Diagnostic Radiology · Reading, PA	65	249
Barry Tom Diagnostic Radiology · Reading, PA	65	248
Rakesh Barak Diagnostic Radiology · Ephrata, PA	47	147
Peter Christ Pathology · Reading, PA	36	102
Nader Rahmanian Internal Medicine · Wyomissing, PA	33	358
Michael Russo Cardiology · Wyomissing, PA	32	113
Irving Ehrlich Diagnostic Radiology · Reading, PA	30	73
Frank Politzer Interventional Cardiology · Wyomissing, PA	30	123
Jorge Arboleda Hospitalist · Reading, PA	27	158
Trina Abla Family Practice · Reading, PA	27	113
Brenda Kozak Nurse Practitioner · Wyomissing, PA	26	63

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