caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1073743233

Mark IgnatiusD.O.

PRACTICEMARK A. SCHRUMPF MD A PROFESSIONAL CORPORATIONSee all providers at this practice →
Physical Medicine and RehabilitationSan Francisco, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 050008
Hospital
CCN 050047
Hospital
CCN 050090
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,436
Unique beneficiaries
—
Total services
4,348
Distinct HCPCS
19
Medicare payment
$174K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 710 Physical Medicine and Rehabilitation providers in CA — top quintile (cohort median 1,331).
REFERRAL NETWORK

Where Mark Ignatius'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). 11 inbound referrers · 16 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Rowan Paul
Family Medicine · San Francisco, CA
2883
MARIN GENERAL HOSPITAL2236
MARIN MAGNETIC RESONANCE IMAGING CENTER, LLC1932
Peter Callander
Orthopedic Surgery · San Francisco, CA
1946
Christopher Cox
Orthopedic Surgery · San Francisco, CA
1954
Robert Mayle
Orthopedic Surgery · Stanford, CA
1729
MOON, KIRK1417
UCSF HEALTH COMMUNITY HOSPITALS1437
UCSF HEALTH COMMUNITY HOSPITALS1119
John Belzer
Orthopedic Surgery · San Francisco, CA
1128
Mindy Marantz
Physical Therapist in Private Practice · San Francisco, CA
1156
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SUTTER BAY HOSPITALS126346
Presidio Surgery Center, Llc
Ambulatory Surgical Center · San Francisco, CA
113313
California Pacific Advanced Imaging
Independent Diagnostic Testing Facility (IDTF) · San Francisco, CA
6293
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO45115
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
3780
SUTTER BAY HOSPITALS3699
Mindy Marantz
Physical Therapist in Private Practice · San Francisco, CA
2271
UCSF HEALTH COMMUNITY HOSPITALS1729
Rowan Paul
Family Medicine · San Francisco, CA
1740
MINNIS, GREGORY1683
MARIN GENERAL HOSPITAL1530
MARIN MAGNETIC RESONANCE IMAGING CENTER, LLC1315
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.
PRESCRIBING · PART D · 2024
Total Rx claims
275
Beneficiaries
—
Total drug cost
$4K
Distinct drugs
4
Brand share
0.0%
Top prescribed drugs
Gabapentin166 claims
Celecoxib64 claims
Tizanidine Hcl30 claims
Diclofenac Sodium15 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
$2K
Payment records
18
By payment type
Food and Beverage$2K