What is Chang Choi's specialty?

Chang Choi (NPI 1912907593) is a Medicare-billing provider whose primary specialty is Hospitalist in Annapolis, MD.

Where does Chang Choi practice?

Chang Choi practices in Annapolis, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1912907593.

How much does Medicare pay Chang Choi?

Chang Choi (NPI 1912907593) received approximately $433K in total Medicare Part B payments, serving 1,409 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912907593

Chang ChoiMD

PRACTICELHMG MEDICAL GROUP, LLCSee all providers at this practice →

HospitalistAnnapolis, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,873

Unique beneficiaries

—

Total services

4,263

Distinct HCPCS

Medicare payment

$431K

Peer benchmark

Total Medicare services vs. 416 Hospitalist providers in MD — top quintile (cohort median 629).

PRESCRIBING · PART D · 2024

Total Rx claims

138

Beneficiaries

—

Total drug cost

$7K

Distinct drugs

Brand share

19.6%

Top prescribed drugs

Prednisone25 claims

Furosemide24 claims

Cefdinir22 claims

Amoxicillin/Potassium Clav16 claims

Levofloxacin15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Chang Choi'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). 46 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CALVERTHEALTH MEDICAL CENTER, INC.	625	1,951
Varkey Mathew Cardiology · Huntingtown, MD	230	635
Cassius Belfonte Cardiology · Prince Frederick, MD	179	636
Estelle Cooke-Sampson Diagnostic Radiology · Washington, DC	158	551
Jennifer Birchenough Physician Assistant · Glen Burnie, MD	129	608
Fulton Lukban Internal Medicine · Prince Frederick, MD	111	222
Thomas Annulis Hospitalist · Prince Frederick, MD	110	474
Alvine Desamours Physician Assistant · Hanover, MD	108	439
SHAH, NIMIT	108	526
WHITE, WILLIAM	81	165
Riffat Meraj Pulmonary Disease · Anaheim, CA	73	263
Am-Van Incorporated Ambulance Service Provider · Lothian, MD	64	127

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