Doctor profile · Federal record
Dr. Jenny Yang, MD
Gastroenterology Physician (CMS: Gastroenterology) · San Jose, CA
- NPI 1700021987
- Accepts Medicare
- MIPS 95.6 / 100 · 2023
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
2331 Montpelier Dr Ste B
San Jose, CA 951161673
(408) 347-9001
fax (408) 347-9004 - Additional location
-
200 Jose Figueres Ave Ste 265
San Jose, CA 951161589 - Additional location
-
231 OConnor Dr
San Jose, CA 951281624
Credentials & registration
- NPI registered
- December 2008 — 18 yrs on file
- Profile last updated
- November 7, 2023
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A119192
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700021987. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
981
Distinct HCPCS
10
Medicare allowed
$108,279
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 308 | 142 | $49 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 86 | 84 | $282 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 84 | 84 | $134 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 83 | 69 | $154 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 74 | 74 | $113 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 70 | 57 | $109 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 66 | 66 | $6 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 59 | 59 | $93 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 42 | 42 | $198 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 30 | 21 | $121 |
In context: peer comparison
Among 14 peers in San Jose Gastroenterology Physician, average services per provider: 55. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$142
Transactions
7
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 3 | $57.26 | |
| Gilead Sciences, INC. | 2 | $48.60 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $19.69 | |
| Braintree Laboratories, INC. | 1 | $16.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
851
Patients
461
Total drug cost
$282,425
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 163 | 157 | $2,969 |
| Vemlidy (Tenofovir Alafenamide) | Brand | 162 | 16 | $235,409 |
| Omeprazole | Generic | 113 | 47 | $2,270 |
| Pantoprazole Sodium | Generic | 104 | 38 | $1,856 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 66 | 65 | $5,088 |
| Famotidine | Generic | 46 | 15 | $846 |
| Linzess (Linaclotide) | Brand | 39 | 0 | $22,376 |
| Suprep (Sodium, Potassium,Mag Sulfates) | Brand | 36 | 36 | $3,854 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 32 | 32 | $831 |
| Dicyclomine Hcl | Generic | 29 | 15 | $696 |
Frequently asked questions
What is Dr. Jenny Yang's medical specialty?
Dr. Jenny Yang practices Gastroenterology Physician in San Jose, CA.
Where does Dr. Jenny Yang practice?
Dr. Jenny Yang practices at 2331 Montpelier Dr Ste B, San Jose, CA 951161673. Office phone: 4083479001.
What is Dr. Jenny Yang's NPI?
Dr. Jenny Yang's National Provider Identifier (NPI) is 1700021987, issued by NPPES.
Does Dr. Jenny Yang accept Medicare assignment?
Yes. Dr. Jenny Yang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jenny Yang commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.