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PROVIDER PROFILE · NPI 1417996109

Charlie ChangM.D.

PRACTICEENDOCRINOLOGY CLINIC AT CLEAR LAKE SPECIALTIES PLLCSee all providers at this practice →
EndocrinologyWebster, TXI
CROSS-REFERENCE

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ProviderScore
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QUALITY · MIPS · 2024
Final MIPS score
75.0
Quality
30.0
Cost
72.8
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
0.00%
Individual
PRESCRIBING · PART D · 2024
Total Rx claims
10,560
Beneficiaries
—
Total drug cost
$5.2M
Distinct drugs
97
Brand share
55.3%
Top prescribed drugs
Semaglutide899 claims
Levothyroxine Sodium790 claims
Metformin Hcl469 claims
Levothyroxine Sodium449 claims
Metformin Hcl407 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,295
Unique beneficiaries
—
Total services
5,418
Distinct HCPCS
13
Medicare payment
$217K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 484 Endocrinology providers in TX — top quintile (cohort median 868).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
121
By payment type
Food and Beverage$2K
Top paying entities
Food and Beverage$2K
REFERRAL NETWORK

Where Charlie Chang'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). 66 inbound referrers · 114 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Houston, TX
4581,422
CHCA CLEAR LAKE LP236520
BAY AREA REGIONAL MEDICAL CENTER, LLC65114
Brian Miles
Diagnostic Radiology · Houston, TX
52109
William Uzelmeier
Diagnostic Radiology · Houston, TX
3764
Rajiv Thakur
Interventional Radiology · Houston, TX
36107
Steven Gerguis
Diagnostic Radiology · Houston, TX
3476
Sandeep Amesur
Diagnostic Radiology · Houston, TX
3479
Edwin Rodriguez-Reyes
Diagnostic Radiology · Houston, TX
3463
Abdul Abdellatif
Nephrology · Webster, TX
33160
Alfred Maksoud
Pulmonary Disease · Webster, TX
3280
Douglas Macinerney
Diagnostic Radiology · Houston, TX
3154
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Houston, TX
179509
CHCA CLEAR LAKE LP138293
Laboratory Corporation Of America
Clinical Laboratory · Houston, TX
4991
UNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON44130
Brian Miles
Diagnostic Radiology · Houston, TX
4265
Robert Brown
Diagnostic Radiology · Houston, TX
3979
William Uzelmeier
Diagnostic Radiology · Houston, TX
3755
Rakesh Shah
Cardiology · Webster, TX
37139
BAY AREA REGIONAL MEDICAL CENTER, LLC3651
Maaz Abbasi
Nephrology · Sugar Land, TX
36120
Kuldip Kaul
Endocrinology · Nassau Bay, TX
3468
John Hyun
Diagnostic Radiology · Houston, TX
3453
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.