Doctor profile · Federal record
Dr. Mark Fujii, MD
Anesthesiology Physician (CMS: Anesthesiology) · San Ramon, CA
- NPI 1831134873
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2420 Camino Ramon Ste 270
San Ramon, CA 945834319
(925) 543-0140
fax (925) 543-0145 - Mailing address
-
Po Box 7793
San Francisco, CA 941207793
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 27, 2010
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- California #G76538
- Medicaid
- CA #00G785380
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831134873. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
174
Distinct HCPCS
9
Medicare allowed
$26,004
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 32 | 32 | $137 | |
00142 |
Anesthesia for lens surgery | 30 | 25 | $145 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 25 | 24 | $336 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 22 | 20 | $164 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 15 | 15 | $177 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 13 | 13 | $47 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 13 | 13 | $69 | |
64415 |
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) | 12 | 12 | $76 | |
76937 |
Ultrasonic guidance for blood vessel access | 12 | 12 | $15 |
In context: peer comparison
Among 5 peers in San Ramon Anesthesiology Physician, average services per provider: 35. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$24
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 1 | $23.88 |
By nature of payment
Frequently asked questions
What is Dr. Mark Fujii's medical specialty?
Dr. Mark Fujii practices Anesthesiology Physician in San Ramon, CA.
Where does Dr. Mark Fujii practice?
Dr. Mark Fujii practices at 2420 Camino Ramon Ste 270, San Ramon, CA 945834319. Office phone: 9255430140.
What is Dr. Mark Fujii's NPI?
Dr. Mark Fujii's National Provider Identifier (NPI) is 1831134873, issued by NPPES.
Does Dr. Mark Fujii accept Medicare assignment?
Yes. Dr. Mark Fujii accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Fujii commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for lens surgery (HCPCS 00142); Anesthesia for procedure for total knee joint replacement (HCPCS 01402). Source: CMS Medicare Physician & Other Practitioners file.