What is Cheng-Huai Ruan's specialty?

Cheng-Huai Ruan (NPI 1629210927) is a Medicare-billing provider whose primary specialty is Internal Medicine in Houston, TX.

Where does Cheng-Huai Ruan practice?

Cheng-Huai Ruan practices in Houston, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1629210927.

How much does Medicare pay Cheng-Huai Ruan?

Cheng-Huai Ruan (NPI 1629210927) received approximately $306K in total Medicare Part B payments, serving 206 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1629210927

Cheng-Huai RuanM.D.

PRACTICERUAN MEDICAL GROUPSee all providers at this practice →

Internal MedicineHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,029

Unique beneficiaries

—

Total services

7,629

Distinct HCPCS

Medicare payment

$298K

Peer benchmark

Total Medicare services vs. 6,183 Internal Medicine providers in TX — top quintile (cohort median 673).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$13K

Distinct drugs

Brand share

50.0%

Top prescribed drugs

Amlodipine Besylate11 claims

Empagliflozin/Metformin Hcl11 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

35.0

Cost

41.9

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$121

Payment records

By payment type

Food and Beverage$121

Top paying entities

Food and Beverage$121

REFERRAL NETWORK

Where Cheng-Huai Ruan'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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1386642882	69	302
MEMORIAL HERMANN REHABILITATION HOSPITAL KATY, LLC	55	154
David Garza Diagnostic Radiology · Houston, TX	44	150
Michael Rodriguez Diagnostic Radiology · Houston, TX	44	115
Paul Bing Pulmonary Disease · Katy, TX	43	194
Brenda Wainscott Internal Medicine · Katy, TX	41	105
Terence Oconnor Diagnostic Radiology · Houston, TX	37	114
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	35	74
Christopher Newton Diagnostic Radiology · Houston, TX	35	87
CURRIE, WILLIAM	33	110
WEST I-10 VOLUNTEER FIRE DEPARTMENT, INC	33	89
Rajen Mehta Cardiology · Houston, TX	31	178

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