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PROVIDER PROFILE · NPI 1164459178

Mark DavidsonM.D.

GastroenterologyLos Angeles, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050625
Hospital
REFERRAL NETWORK

Where Mark Davidson'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). 16 inbound referrers · 44 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Path Md, Inc.
Clinical Laboratory · Los Angeles, CA
62192
Unilab Corporation
Clinical Laboratory · West Hills, CA
39112
City Of Los Angeles
Ambulance Service Provider · Los Angeles, CA
3058
Vlad Nusinovich
Internal Medicine · West Hollywood, CA
29160
Jason Aaronson
Diagnostic Radiology · Los Angeles, CA
2749
Elton Tourje
Diagnostic Radiology · Los Angeles, CA
2337
Michael Witkosky
Diagnostic Radiology · Sacramento, CA
2253
Cindy Kallman
Diagnostic Radiology · Los Angeles, CA
1625
Willis Wagner
Vascular Surgery · Los Angeles, CA
1626
Dayle Robson
Diagnostic Radiology · Los Angeles, CA
1526
David Choi
Anesthesiology · West Hollywood, CA
1422
Youram Nassir
Hematology · Los Angeles, CA
14234
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
CEDARS-SINAI MEDICAL CENTER140521
La Peer Surgery Center, Llc
Ambulatory Surgical Center · Beverly Hills, CA
62137
Unilab Corporation
Clinical Laboratory · West Hills, CA
55168
Mamata Chithriki
Diagnostic Radiology · Los Angeles, CA
3484
Vlad Nusinovich
Internal Medicine · West Hollywood, CA
32163
Navid Mehrpoo
Diagnostic Radiology · West Hollywood, CA
3184
Path Md, Inc.
Clinical Laboratory · Los Angeles, CA
2967
Prn Ambulance, Llc
Ambulance Service Provider · North Hills, CA
2657
Michael Shehata
Clinical Cardiac Electrophysiology · West Hollywood, CA
2346
Xunzhang Wang
Clinical Cardiac Electrophysiology · Los Angeles, CA
2249
Ravi Prasad
Diagnostic Radiology · West Hollywood, CA
2137
Payam Shadi
Internal Medicine · Los Angeles, CA
2065
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,068
Unique beneficiaries
—
Total services
1,982
Distinct HCPCS
18
Medicare payment
$119K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,398 Gastroenterology providers in CA — top quintile (cohort median 750).
QUALITY · MIPS · 2024
Final MIPS score
100.0
Quality
0.0
Cost
70.5
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
1.05%
Individual
PRESCRIBING · PART D · 2024
Total Rx claims
753
Beneficiaries
—
Total drug cost
$194K
Distinct drugs
21
Brand share
51.4%
Top prescribed drugs
Omeprazole177 claims
Sodium, Potassium,mag Sulfates86 claims
Peg3350/Sod Sulf,bicarb,cl/Kcl85 claims
Famotidine58 claims
Linaclotide41 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
115
By payment type
Food and Beverage$2K
Education$40