What is Mary Chao's specialty?

Mary Chao (NPI 1881814002) is a Medicare-billing provider whose primary specialty is Internal Medicine in Lansing, MI.

Where does Mary Chao practice?

Mary Chao practices in Lansing, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1881814002.

How much does Medicare pay Mary Chao?

Mary Chao (NPI 1881814002) received approximately $40K in total Medicare Part B payments, serving 208 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881814002

Mary ChaoD.O.

PRACTICEMID-MICHIGAN PODIATRY, PCSee all providers at this practice →

Internal MedicineLansing, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

338

Unique beneficiaries

—

Total services

643

Distinct HCPCS

Medicare payment

$37K

Peer benchmark

Total Medicare services vs. 3,459 Internal Medicine providers in MI — above median (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

13,003

Beneficiaries

—

Total drug cost

$1.5M

Distinct drugs

172

Brand share

25.4%

Top prescribed drugs

Levothyroxine Sodium806 claims

Atorvastatin Calcium517 claims

Losartan Potassium478 claims

Amlodipine Besylate429 claims

Omeprazole392 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$849

Payment records

By payment type

Food and Beverage$849

Top paying entities

Food and Beverage$849

REFERRAL NETWORK

Where Mary Chao'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). 41 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MCLAREN GREATER LANSING	596	4,354
EDWARD W SPARROW HOSPITAL ASSOCIATION	268	1,672
Biotech Clinical Laboratories Inc Clinical Laboratory · Novi, MI	99	393
Amy Federico Diagnostic Radiology · Eden Prairie, MN	95	420
Brett Kucej Diagnostic Radiology · Grand Rapids, MI	90	391
Chad Gerrish Internal Medicine · Lansing, MI	66	210
Omar Bakr Cardiology · Okemos, MI	65	207
Shahzaman Abbasi Internal Medicine · Lansing, MI	65	258
Mia Michelena Internal Medicine · Lansing, MI	56	308
Trinh Le Emergency Medicine · Oskaloosa, IA	55	152
Sadiq Syed Internal Medicine · Houston, TX	49	211
David Rawson Diagnostic Radiology · Grand Rapids, MI	47	160

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