What is Mark Cheng's specialty?

Mark Cheng (NPI 1871899740) is a Medicare-billing provider whose primary specialty is Physical Medicine and Rehabilitation in Portland, OR.

Where does Mark Cheng practice?

Mark Cheng practices in Portland, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1871899740.

How much does Medicare pay Mark Cheng?

Mark Cheng (NPI 1871899740) received approximately $47K in total Medicare Part B payments, serving 176 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871899740

Mark ChengM.D.

PRACTICEMARK W CHENG LLCSee all providers at this practice →

Physical Medicine and RehabilitationPortland, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

326

Unique beneficiaries

—

Total services

546

Distinct HCPCS

Medicare payment

$42K

Peer benchmark

Total Medicare services vs. 80 Physical Medicine and Rehabilitation providers in OR — below median (cohort median 1,025).

PRESCRIBING · PART D · 2024

Total Rx claims

195

Beneficiaries

—

Total drug cost

$5K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Atorvastatin Calcium30 claims

Gabapentin27 claims

Oxycodone Hcl25 claims

Duloxetine Hcl22 claims

Trazodone Hcl21 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Mark Cheng'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). 50 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ENCOMPASS HEALTH REHABILITATION HOSPITAL OF HENDERSON, LLC	239	1,971
Robert Gao Physical Medicine and Rehabilitation · Las Vegas, NV	116	1,286
City Of Henderson Ambulance Service Provider · Henderson, NV	98	967
Danny Eisenberg Diagnostic Radiology · Glenwood Springs, CO	62	549
DIGNITY HEALTH	58	639
Ravishankar Konchada Diagnostic Radiology · Las Vegas, NV	57	623
Quest Diagnostics Incorporated Clinical Laboratory · Las Vegas, NV	56	707
Djordje Hristic Diagnostic Radiology · Las Vegas, NV	56	686
ATLAS, THOMAS	54	436
Kalyan Tatineny Diagnostic Radiology · Peoria, IL	52	435
Naz Wahab Family Practice · Las Vegas, NV	47	677
Joel Lin Diagnostic Radiology · Las Vegas, NV	39	314

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