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PROVIDER PROFILE · NPI 1467575472

David ChangM.D.

PRACTICEWATKINS SPINE, INC.See all providers at this practice →
Orthopedic SurgeryMarina Del Rey, CAI
CROSS-REFERENCE

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ProviderScore
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
98
Beneficiaries
—
Total drug cost
$1K
Distinct drugs
4
Brand share
0.0%
Top prescribed drugs
Methylprednisolone42 claims
Gabapentin26 claims
Pregabalin17 claims
Diclofenac Sodium13 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$850
Payment records
1
By payment type
Consulting Fee$850
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
455
Unique beneficiaries
—
Total services
507
Distinct HCPCS
14
Medicare payment
$71K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,921 Orthopedic Surgery providers in CA — below median (cohort median 1,100).
REFERRAL NETWORK

Where David Chang'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). 10 inbound referrers · 15 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Michael Mellman
Internal Medicine · El Segundo, CA
73389
Shaival Patel
Anesthesiology · Orange, CA
62261
Craig Gomberg
Diagnostic Radiology · Inglewood, CA
45192
Robert Watkins
Orthopedic Surgery · Marina Del Rey, CA
45263
Andrew Kelly
Diagnostic Radiology · Inglewood, CA
38126
Arash Tehranzadeh
Diagnostic Radiology · Inglewood, CA
1751
Ronald Kingston
Diagnostic Radiology · Inglewood, CA
1747
Unilab Corporation
Clinical Laboratory · West Hills, CA
1653
Michael Dawson
Diagnostic Radiology · Inglewood, CA
1544
Vincent Fortanasce
Psychiatry & Neurology · Arcadia, CA
1136
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
CEDARS-SINAI MARINA HOSPITAL1851,138
Robert Watkins
Orthopedic Surgery · Marina Del Rey, CA
81422
SHAUB, MICHAEL70211
Donald Mayekawa
Diagnostic Radiology · Inglewood, CA
51190
Michael Mellman
Internal Medicine · El Segundo, CA
46234
James Keefe
Pathology · Inglewood, CA
3896
Edwin Matias
Anesthesiology · Los Angeles, CA
35102
John Braunstein
Diagnostic Radiology · Inglewood, CA
2683
Craig Gomberg
Diagnostic Radiology · Inglewood, CA
2359
Michael Dawson
Diagnostic Radiology · Inglewood, CA
1944
Andrew Kelly
Diagnostic Radiology · Inglewood, CA
1757
Shaival Patel
Anesthesiology · Orange, CA
17101
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.