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PROVIDER PROFILE · NPI 1154343689

Douglas AmblerMD

Internal MedicineWheaton, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (9)

CCN 147998
Home health agency
CCN 141713
Hospice
CCN 140130
Hospital
CCN 140211
Hospital
CCN 140231
Hospital
CCN 140242
Hospital
CCN 140276
Hospital
CCN 143027
Inpatient rehabilitation facility
CCN 145213
Nursing home
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,852
Unique beneficiaries
—
Total services
2,558
Distinct HCPCS
25
Medicare payment
$229K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,790 Internal Medicine providers in IL — top quintile (cohort median 760).
PRESCRIBING · PART D · 2024
Total Rx claims
8,638
Beneficiaries
—
Total drug cost
$607K
Distinct drugs
133
Brand share
17.2%
Top prescribed drugs
Levothyroxine Sodium543 claims
Atorvastatin Calcium501 claims
Amlodipine Besylate409 claims
Rosuvastatin Calcium292 claims
Simvastatin217 claims
QUALITY · MIPS · 2024
Final MIPS score
95.6
Quality
88.5
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.87%
APM Entity
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Douglas Ambler'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). 72 inbound referrers · 116 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
CENTRAL DUPAGE HOSPITAL ASSOCIATION6788,685
Michael Tseng
Diagnostic Radiology · Winfield, IL
80435
WYNDEMERE LLC76728
Robert Nierzwicki
Cardiology · Winfield, IL
72544
NPI 139681269966263
Candice Robb-Rarey
Internal Medicine · Winfield, IL
64664
Michael Nixon
Diagnostic Radiology · Winfield, IL
62723
Nadia Khan
Internal Medicine · Wheaton, IL
60548
Melanie Krumwiede
Nurse Practitioner · Winfield, IL
571,755
Gregory Zweig
Diagnostic Radiology · Schaumburg, IL
56245
Marc Conte-Russian
Internal Medicine · Winfield, IL
54606
LIFE CARE HOME HEALTH SERVICES LLC51223
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
CENTRAL DUPAGE HOSPITAL ASSOCIATION5136,045
Mark Kelly
Diagnostic Radiology · Winfield, IL
88458
WYNDEMERE LLC83933
Ralph Wang
Physical Medicine and Rehabilitation · Grand Rapids, MI
821,287
Michael Tseng
Diagnostic Radiology · Winfield, IL
79291
Nadia Khan
Internal Medicine · Wheaton, IL
71344
Aaron Wielenberg
Diagnostic Radiology · Berwyn, IL
71266
City Of Wheaton
Ambulance Service Provider · Wheaton, IL
68285
Robert Nierzwicki
Cardiology · Winfield, IL
68423
Candice Robb-Rarey
Internal Medicine · Winfield, IL
63727
Michael Nixon
Diagnostic Radiology · Winfield, IL
62526
LIFE CARE HOME HEALTH SERVICES LLC62382
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.