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PROVIDER PROFILE · NPI 1245239177

Alan ChapmanMD

Infectious DiseaseHouston, TXI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 747123
Home health agency
CCN 450068
Hospital
CCN 450610
Hospital
CCN 450775
Hospital
CCN 670342
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
452
Unique beneficiaries
—
Total services
1,882
Distinct HCPCS
5
Medicare payment
$137K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 425 Infectious Disease providers in TX — above median (cohort median 589).
PRESCRIBING · PART D · 2024
Total Rx claims
1,860
Beneficiaries
—
Total drug cost
$1.6M
Distinct drugs
26
Brand share
43.8%
Top prescribed drugs
Daptomycin429 claims
Ertapenem Sodium378 claims
Cefdinir175 claims
Doxycycline Hyclate100 claims
Meropenem97 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$50
Payment records
2
By payment type
Food and Beverage$50
REFERRAL NETWORK

Where Alan Chapman'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). 79 inbound referrers · 131 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NORTH CYPRESS MEDICAL CENTER OPERATING COMPANY, LTD.182923
Frank Morello
Diagnostic Radiology · Cypress, TX
112686
Northwest Ems Consultants Pa
Ambulance Service Provider · Cypress, TX
84281
Dileep Puppala
Pulmonary Disease · Houston, TX
72293
Stephen Parven
Diagnostic Radiology · Houston, TX
62165
Harpaul Gill
Neurology · Cypress, TX
55445
CY-FAIR VOLUNTEER FIRE DEPARTMENT53107
Maria Payan
Diagnostic Radiology · Houston, TX
51197
Roy Kumar
Diagnostic Radiology · Cypress, TX
50135
Paresh Patel
Internal Medicine · Houston, TX
50312
Luis Vaca
Diagnostic Radiology · Ocala, FL
49178
Mohammad Alobaidi
Diagnostic Radiology · Cypress, TX
48161
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NORTH CYPRESS MEDICAL CENTER OPERATING COMPANY, LTD.138793
Northwest Ems Consultants Pa
Ambulance Service Provider · Cypress, TX
97223
Frank Morello
Diagnostic Radiology · Cypress, TX
94300
MEMORIAL HERMANN HEALTH SYSTEM64132
Srinivas Vodnala
Pulmonary Disease · Houston, TX
60287
Dileep Puppala
Pulmonary Disease · Houston, TX
56250
THIESSEN, CRAIG52208
Paresh Patel
Internal Medicine · Houston, TX
51307
Noe Zamora
Internal Medicine · Houston, TX
46261
Harpaul Gill
Neurology · Cypress, TX
46234
Maria Payan
Diagnostic Radiology · Houston, TX
45123
THC - HOUSTON, LLC4384
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.