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PROVIDER PROFILE · NPI 1366403321

Michael KoumjianMD

PRACTICERAED AL-NASER, M.D., A MEDICAL CORPORATIONSee all providers at this practice →
Cardiac SurgeryLa Mesa, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
28
Beneficiaries
—
Total drug cost
$812
Distinct drugs
2
Brand share
46.4%
Top prescribed drugs
Enoxaparin Sodium15 claims
Oxycodone Hcl/Acetaminophen13 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
429
Unique beneficiaries
—
Total services
891
Distinct HCPCS
12
Medicare payment
$66K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 128 Cardiac Surgery providers in CA — top quintile (cohort median 294).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$3K
Payment records
46
By payment type
Food and Beverage$2K
Travel and Lodging$1K
Top paying entities
Food and Beverage$2K
Travel and Lodging$1K
REFERRAL NETWORK

Where Michael Koumjian'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). 19 inbound referrers · 48 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Nassir Azimi
Cardiology · La Mesa, CA
32330
Dimitri Sherev
Cardiology · El Cajon, CA
281,097
GOMEZ-ENGLER, HUGO27233
Scott Musicant
Vascular Surgery · La Mesa, CA
23118
Thomas Terramani
Interventional Radiology · La Mesa, CA
2285
Michael Naumann
Diagnostic Radiology · Temple, TX
22145
James Jacobsen
Diagnostic Radiology · La Mesa, CA
20244
Ashish Agrawal
Pulmonary Disease · La Mesa, CA
20131
Daniel Molden
Pathology · La Mesa, CA
2093
SHARP CHULA VISTA MEDICAL CENTER2081
American Medical Response Ambulance Service, Inc.
Ambulance Service Provider · San Diego, CA
1977
Helene Saffer
Pathology · La Mesa, CA
17152
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
GROSSMONT HOSPITAL CORPORATION103506
Jon Ellison
Diagnostic Radiology · La Mesa, CA
42304
Phillip Reich
Diagnostic Radiology · San Diego, CA
41350
TROUT, TERE41399
Harry Ellison
Diagnostic Radiology · La Mesa, CA
41368
Weiling Chang
Diagnostic Radiology · La Mesa, CA
41263
Vijay Venkatesh
Diagnostic Radiology · La Mesa, CA
36242
Thomas Brannigan
Diagnostic Radiology · La Mesa, CA
34326
Ryan Viets
Diagnostic Radiology · La Mesa, CA
32327
Alexander Urioste
Diagnostic Radiology · La Mesa, CA
32183
Nassir Azimi
Cardiology · La Mesa, CA
32325
Michael Naumann
Diagnostic Radiology · Temple, TX
31268
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.