Doctor profile · Federal record
Dr. John Feng, MD
Surgery Physician (CMS: General Surgery) · San Carlos, CA
- NPI 1275625832
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
301 Industrial RD, Level 2
San Carlos, CA 940702603
(650) 596-4120 - Mailing address
-
325 Distel Cir
Los Altos, CA 940221408
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- July 15, 2020
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- California #G79786
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275625832. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
111
Distinct HCPCS
4
Medicare allowed
$25,937
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 50 | 50 | $189 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 32 | 30 | $153 | |
49650 |
Repair of groin hernia using an endoscope | 15 | 15 | $635 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 14 | $147 |
In context: peer comparison
Among 1 peers in San Carlos Surgery Physician, average services per provider: 27. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$131
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 2 | $130.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
37
Patients
34
Total drug cost
$109
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 37 | 34 | $109 |
Hospital affiliations
Frequently asked questions
What is Dr. John Feng's medical specialty?
Dr. John Feng practices Surgery Physician in San Carlos, CA.
Where does Dr. John Feng practice?
Dr. John Feng practices at 301 Industrial RD, San Carlos, CA 940702603. Office phone: 6505964120.
What is Dr. John Feng's NPI?
Dr. John Feng's National Provider Identifier (NPI) is 1275625832, issued by NPPES.
Does Dr. John Feng accept Medicare assignment?
Yes. Dr. John Feng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Feng commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214); Repair of groin hernia using an endoscope (HCPCS 49650). Source: CMS Medicare Physician & Other Practitioners file.