npidexNPI registry + Medicare data

JAMES ZIMMERMAN, M.D.

Vascular Surgery Physician · REDWOOD CITY, CA

Individual Active NPI 1093729121

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20245481,920$3,210,989$388,446$305,001
20235812,031$3,232,096$410,674$322,134
20225962,556$4,246,492$533,700$420,556

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more365$108$81
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more147$149$114
93922Ultrasound study of arm and leg arteries141$89$70
93926Ultrasound of one leg arteries or artery grafts113$169$132
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more98$131$101
93990Ultrasound of hemodialysis access97$173$136
93880Ultrasound of both sides of head and neck blood flow90$243$191
93925Ultrasound of leg arteries or artery grafts86$317$249
76937Ultrasonic guidance for blood vessel access68$15$12
75710Review by radiologist of arm or leg artery image43$87$69
75774Review by radiologist of additional artery image34$50$40
75625Review by radiologist of abdominal aorta image34$70$56

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Vascular Surgery Physician2086S0129X✓G39110CA
Diagnostic Radiology Physician2085R0202XG39110CA
Vascular & Interventional Radiology Physician2085R0204XG39110CA
Orthopaedic Surgery Physician207X00000XG39110CA

Medicare eligibility

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

Other Vascular Surgery Physician providers in California

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Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.