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PROVIDER PROFILE · NPI 1417043993

John BelzerM.D.

Orthopedic SurgerySan Francisco, CAI
CROSS-REFERENCE

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REFERRAL NETWORK

Where John Belzer'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). 12 inbound referrers · 19 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MARIN GENERAL HOSPITAL44169
ABELSON, LAUREN3066
Myron Marx
Diagnostic Radiology · San Francisco, CA
1960
Derk Purcell
Diagnostic Radiology · San Francisco, CA
1830
CARPENTER, HOWARD1738
MOON, KIRK1550
MARIN MAGNETIC RESONANCE IMAGING CENTER, LLC1424
SUTTER VISITING NURSE ASSOCIATION AND HOSPICE1330
Christopher Cox
Orthopedic Surgery · San Francisco, CA
1331
City & County Of San Francisco
Ambulance Service Provider · San Francisco, CA
1224
SUTTER VISITING NURSE ASSOCIATION AND HOSPICE1217
SCHRUMPF, JOHN1220
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SUTTER BAY HOSPITALS171559
California Pacific Advanced Imaging
Independent Diagnostic Testing Facility (IDTF) · San Francisco, CA
5068
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO43134
ABELSON, LAUREN41109
MARIN GENERAL HOSPITAL40112
Presidio Surgery Center, Llc
Ambulatory Surgical Center · San Francisco, CA
3888
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
3767
SUTTER BAY HOSPITALS32116
TORRES-TORIJA, JOSE1651
Unilab Corporation
Clinical Laboratory · Sacramento, CA
1639
MARIN MAGNETIC RESONANCE IMAGING CENTER, LLC1520
Jerome Barakos
Diagnostic Radiology · San Francisco, CA
1430
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
1,580
Unique beneficiaries
—
Total services
6,392
Distinct HCPCS
17
Medicare payment
$248K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,921 Orthopedic Surgery providers in CA — top quintile (cohort median 1,100).
PRESCRIBING · PART D · 2024
Total Rx claims
76
Beneficiaries
—
Total drug cost
$489
Distinct drugs
3
Brand share
0.0%
Top prescribed drugs
Diclofenac Sodium52 claims
Celecoxib13 claims
Oxycodone Hcl11 claims
QUALITY · MIPS · 2024
Final MIPS score
83.8
Quality
90.5
Cost
75.6
Improvement activities
40.0
Promoting interop.
76.0
Payment adjustment
0.37%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$518
Payment records
7
By payment type
Food and Beverage$518