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PROVIDER PROFILE · NPI 1497852404

Ang ChenM.D.

PRACTICEAKDHC, LLCSee all providers at this practice →
NephrologyFlagstaff, AZI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
892
Beneficiaries
—
Total drug cost
$188K
Distinct drugs
19
Brand share
16.6%
Top prescribed drugs
Sevelamer Carbonate127 claims
Allopurinol109 claims
Amlodipine Besylate87 claims
Lisinopril82 claims
Losartan Potassium66 claims
QUALITY · MIPS · 2024
Final MIPS score
88.2
Quality
67.7
Cost
76.3
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.56%
Group
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
687
Unique beneficiaries
—
Total services
2,049
Distinct HCPCS
12
Medicare payment
$220K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 225 Nephrology providers in AZ — above median (cohort median 2,066).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$99
Payment records
4
By payment type
Food and Beverage$99
REFERRAL NETWORK

Where Ang Chen'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). 64 inbound referrers · 92 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
VERDE VALLEY MEDICAL CENTER170848
Stephen Ward
Diagnostic Radiology · Flagstaff, AZ
129796
Michael Labenz
Diagnostic Radiology · Flagstaff, AZ
93426
Jennifer Kottra
Diagnostic Radiology · Mchenry, IL
86455
HIETTE, PAUL81476
NPI 134628758871395
Matthew Gembala
Nephrology · Flagstaff, AZ
70905
BIO-MEDICAL APPLICATIONS OF ARIZONA, LLC56469
NEUMANN, THOMAS51437
NISHIMI, LESLIE46295
NPI 12553355353797
SPECTRA LABORATORIES INC35180
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
FLAGSTAFF MEDICAL CENTER136540
VERDE VALLEY MEDICAL CENTER118529
Harnath Singh
Nephrology · Flagstaff, AZ
1011,211
Matthew Gembala
Nephrology · Flagstaff, AZ
851,321
Stephen Ward
Diagnostic Radiology · Flagstaff, AZ
82361
James Skrocki
Diagnostic Radiology · Flagstaff, AZ
78346
HERMAN, EDWARD76254
Laboratory Corporation Of America
Clinical Laboratory · Phoenix, AZ
70264
Michael Labenz
Diagnostic Radiology · Flagstaff, AZ
57205
Kenneth Salce
Diagnostic Radiology · Flagstaff, AZ
57230
Sonora Quest Laboratories Llc
Clinical Laboratory · Phoenix, AZ
56316
Jennifer Kottra
Diagnostic Radiology · Mchenry, IL
55189
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.