Doctor profile · Federal record
Dr. Marianne Sommerville, MD
Hospitalist Physician · Obstetrics & Gynecology Physician · Obstetrics Physician · Berkeley, CA
- NPI 1457403818
- MIPS 95.8 / 100 · 2023
- 19 yrs on file
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2450 Ashby Ave Rm 3040
Berkeley, CA 947052067
(510) 204-3977
fax (510) 204-5429 - Additional location
-
550 1St Ave, Labor & Delivery, 8 West
New York, NY 100166402
(858) 212-2945 - Mailing address
-
325 Distel Cir
Los Altos, CA 940221408
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- September 9, 2020
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- California #G58224 · New York #270429
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457403818. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
723
Distinct HCPCS
10
Medicare allowed
$443,200
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36465 |
Injection of chemical agent into single incompetent vein of leg using ultrasound guidance | 206 | 111 | $1,246 | |
36471 |
Injection of chemical agent into multiple incompetent veins of leg | 99 | 62 | $144 | |
93971 |
Ultrasound study of one arm or leg veins with compression and maneuvers | 90 | 67 | $113 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 78 | 67 | $81 | |
36475 |
Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance | 72 | 39 | $1,015 | |
36473 |
Mechanochemical destruction of first incompetent vein of arm or leg using imaging guidance | 58 | 31 | $1,158 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 40 | 40 | $108 | |
93970 |
Ultrasound study of arm or leg veins with compression and maneuvers | 37 | 37 | $179 | |
76942 |
Ultrasonic guidance for needle placement | 19 | 14 | $56 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 13 | 13 | $161 |
In context: peer comparison
Among 16 peers in Berkeley Hospitalist Physician, average services per provider: 93. This provider delivers 7.8× the peer median.Open Payments
Industry payments received
All-time total
$4
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CashFlow Solutions, LLC | 2 | $4.04 |
By nature of payment
Frequently asked questions
What is Dr. Marianne Sommerville's medical specialty?
Dr. Marianne Sommerville practices Hospitalist Physician in Berkeley, CA.
Where does Dr. Marianne Sommerville practice?
Dr. Marianne Sommerville practices at 2450 Ashby Ave Rm 3040, Berkeley, CA 947052067. Office phone: 5102043977.
What is Dr. Marianne Sommerville's NPI?
Dr. Marianne Sommerville's National Provider Identifier (NPI) is 1457403818, issued by NPPES.
What procedures does Dr. Marianne Sommerville commonly perform?
Top Medicare-reported procedures in 2023: Injection of chemical agent into single incompetent vein of leg using ultrasound guidance (HCPCS 36465); Injection of chemical agent into multiple incompetent veins of leg (HCPCS 36471); Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS 93971). Source: CMS Medicare Physician & Other Practitioners file.