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PROVIDER PROFILE · NPI 1013316488

Maki MatsumuraNP-C

Nurse PractitionerWalnut Creek, 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.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 057276
Home health agency
CCN 059551
Home health agency
CCN 050180
Hospital
CCN 050496
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
1,242
Beneficiaries
—
Total drug cost
$59K
Distinct drugs
41
Brand share
13.9%
Top prescribed drugs
Atorvastatin Calcium145 claims
Losartan Potassium79 claims
Amlodipine Besylate73 claims
Levothyroxine Sodium69 claims
Gabapentin66 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
877
Unique beneficiaries
—
Total services
1,010
Distinct HCPCS
16
Medicare payment
$66K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 8,685 Nurse Practitioner providers in CA — top quintile (cohort median 222).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$76
Payment records
3
By payment type
Food and Beverage$76
REFERRAL NETWORK

Where Maki Matsumura'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). 33 inbound referrers · 50 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Community Mobile Diagnostics Llc
Portable X-Ray Supplier · San Leandro, CA
106770
Royal Ambulance Inc.
Ambulance Service Provider · San Leandro, CA
73421
G & R ALAMEDA HEALTHCARE SERVICES, LLC71306
Phillip Wright
General Practice · Oakland, CA
46100
Janice Beverly Cahambing
Nurse Practitioner · Pleasanton, CA
45266
UY, JONATHAN33140
ALAMEDA HEALTH SYSTEM3271
ZISMAN, KATERINA2968
NPI 14876649832785
North Star Emergency Services, Inc.
Ambulance Service Provider · Livermore, CA
26106
SUTTER EAST BAY HOSPITALS2676
CONTRA COSTA COUNTY23154
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Tyrone Snipes
Internal Medicine · San Leandro, CA
2793,356
MDX-MDL HOLDINGS, LLC1336,218
Community Mobile Diagnostics Llc
Portable X-Ray Supplier · San Leandro, CA
102670
Royal Ambulance Inc.
Ambulance Service Provider · San Leandro, CA
64400
GRANCARE LLC61396
G & R ALAMEDA HEALTHCARE SERVICES, LLC60209
Janice Beverly Cahambing
Nurse Practitioner · Pleasanton, CA
51314
RAHIMI, FIROZA46200
Phillip Wright
General Practice · Oakland, CA
4588
Protransport 1
Ambulance Service Provider · Rohnert Park, CA
45173
Falcon Critical Care Transport, Llc
Ambulance Service Provider · Concord, CA
36234
ZISMAN, KATERINA3282
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.