Doctor profile · Federal record

Dr. Robert Wirth, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Novato, CA

  • NPI 1396786547
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
180 Rowland Way
Novato, CA 949455009
(415) 209-1500
fax (415) 209-1501
Additional location
250 Bon Air RD
Greenbrae, CA 949041702
(415) 925-7301
fax (415) 925-7317
Additional location
347 Andrieux St
Sonoma, CA 954766811
(707) 935-5235
fax (707) 935-5438
Mailing address
Po Box 6102
Novato, CA 949486102

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
September 23, 2020
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
California #G55313
Medicaid
CA #00G553130

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396786547. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,512
Distinct HCPCS
10
Medicare allowed
$180,686
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 791 659 $10
70450 Ct scan head or brain without contrast 349 334 $45
74177 Ct scan of abdomen and pelvis with contrast 331 317 $97
71250 Ct scan of chest without contrast 162 162 $57
71260 Ct scan of chest with contrast 158 149 $60
77063 Screening 3d breast mammography 153 153 $32
77067 Screening mammography 153 153 $40
77080 Dxa bone density measurement of hip, pelvis, spine 150 150 $10
72125 Ct scan of upper spine without contrast 113 111 $52
71046 X-ray of chest, 2 views 98 98 $12

In context: peer comparison

Among 5 peers in this city , average services per provider: 115. This provider delivers 39× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Wirth's medical specialty?
Dr. Robert Wirth practices Diagnostic Radiology Physician in Novato, CA.
Where does Dr. Robert Wirth practice?
Dr. Robert Wirth practices at 180 Rowland Way, Novato, CA 949455009. Office phone: 4152091500.
What is Dr. Robert Wirth's NPI?
Dr. Robert Wirth's National Provider Identifier (NPI) is 1396786547, issued by NPPES.
Does Dr. Robert Wirth accept Medicare assignment?
Yes. Dr. Robert Wirth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Wirth commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); Ct scan of abdomen and pelvis with contrast (HCPCS 74177). Source: CMS Medicare Physician & Other Practitioners file.