Doctor profile · Federal record
Dr. Han Zhang, MD
Gastroenterology Physician (CMS: Gastroenterology) · Scottsdale, AZ
- NPI 1659734929
- Accepts Medicare
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
13400 E Shea Blvd
Scottsdale, AZ 852595499
(480) 301-8000 - Additional location
-
1200 N State St, Ca-A7D
Los Angeles, CA 900331029
(323) 226-7556
fax (323) 226-2657 - Additional location
-
9898 Genesee Ave
La Jolla, CA 920371205
(858) 824-4151 - Mailing address
-
10790 Rancho Bernardo RD
San Diego, CA 921275705
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- May 31, 2024
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A150763
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659734929. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
126
Distinct HCPCS
6
Medicare allowed
$14,361
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
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 | 37 | 37 | $5 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 21 | 21 | $241 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 20 | 20 | $120 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $120 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 17 | 16 | $132 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 13 | 13 | $177 |
In context: peer comparison
Among 29 peers in this city , average services per provider: 53. This provider delivers 2.4× the peer median.Open Payments
Industry payments received
All-time total
$1,955
Transactions
49
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, Inc. | 3 | $378.22 | |
| GENZYME CORPORATION | 8 | $336.41 | |
| Regeneron Healthcare Solutions, Inc. | 5 | $326.74 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 12 | $264.58 | |
| ABBVIE INC. | 8 | $254.10 | |
| Regeneron Pharmaceuticals, Inc. | 1 | $112.67 | |
| Boston Scientific Corporation | 1 | $55.86 | |
| Merck Sharp & Dohme LLC | 3 | $52.51 | |
| Ardelyx, Inc. | 2 | $49.41 | |
| RedHill Biopharma Inc. | 1 | $39.67 | |
| Laborie Medical Technologies Corp. | 1 | $18.48 | |
| Janssen Biotech, Inc. | 1 | $18.46 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $17.65 | |
| EVOKE PHARMA, INC. | 1 | $15.23 | |
| QOL Medical, LLC | 1 | $14.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
89
Patients
52
Total drug cost
$4,970
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 39 | 39 | $2,686 |
| Omeprazole | Generic | 18 | 13 | $657 |
| Esomeprazole Magnesium | Generic | 17 | 0 | $1,206 |
| Pantoprazole Sodium | Generic | 15 | 0 | $420 |
Hospital affiliations
Frequently asked questions
What is Dr. Han Zhang's medical specialty?
Dr. Han Zhang practices Gastroenterology Physician in Scottsdale, AZ.
Where does Dr. Han Zhang practice?
Dr. Han Zhang practices at 13400 E Shea Blvd, Scottsdale, AZ 852595499. Office phone: 4803018000.
What is Dr. Han Zhang's NPI?
Dr. Han Zhang's National Provider Identifier (NPI) is 1659734929, issued by NPPES.
Does Dr. Han Zhang accept Medicare assignment?
Yes. Dr. Han Zhang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Han Zhang commonly perform?
Top Medicare-reported procedures in 2023: 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 (HCPCS G0500); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.