Doctor profile · Federal record
Dr. Yvette Lam-Tsai, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Sun City, AZ
- NPI 1518147701
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 15 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
13640 N 99Th Ave, Ste 600
Sun City, AZ 853512866
(623) 972-2116
fax (623) 972-0521 - Mailing address
-
3020 E Camelback RD, Suite 301
Phoenix, AZ 850165059
Credentials & registration
- NPI registered
- November 2007 — 19 yrs on file
- Profile last updated
- February 16, 2017
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Arizona #48670 · New York #242215
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518147701. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
967
Distinct HCPCS
10
Medicare allowed
$121,935
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 208 | 177 | $86 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 170 | 149 | $123 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 119 | 112 | $99 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 104 | 104 | $108 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 97 | 96 | $239 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 80 | 80 | $161 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 56 | 56 | $105 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 56 | 56 | $173 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 27 | 27 | $173 | |
91200 |
Measurement of liver stiffness | 22 | 21 | $29 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 252. This provider delivers 3.8× the peer median.Open Payments
Industry payments received
All-time total
$1,069
Transactions
44
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 14 | $261.12 | |
| GENZYME CORPORATION | 9 | $195.59 | |
| Boston Scientific Corporation | 1 | $119.13 | |
| AIMMUNE THERAPEUTICS, INC. | 4 | $62.34 | |
| Endogastric Solutions, Inc | 1 | $52.38 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 2 | $50.52 | |
| Intercept Pharmaceuticals, Inc. | 2 | $49.08 | |
| Medtronic, Inc. | 1 | $48.65 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 3 | $46.55 | |
| Phathom Pharmaceuticals, Inc. | 2 | $45.89 | |
| Madrigal Pharmaceuticals | 1 | $33.48 | |
| Janssen Biotech, Inc. | 1 | $30.07 | |
| Lilly USA, LLC | 1 | $27.79 | |
| Gilead Sciences, Inc. | 1 | $24.30 | |
| Ferring Pharmaceuticals Inc. | 1 | $21.87 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,105
Patients
455
Total drug cost
$435,436
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 288 | 113 | $4,228 |
| Pantoprazole Sodium | Generic | 286 | 113 | $4,689 |
| Dicyclomine Hcl | Generic | 116 | 66 | $3,078 |
| Famotidine | Generic | 93 | 47 | $1,271 |
| Linzess (Linaclotide) | Brand | 50 | 19 | $60,459 |
| Hydrocortisone | Generic | 47 | 41 | $849 |
| Creon (Lipase/Protease/Amylase) | Brand | 41 | 14 | $138,980 |
| Esomeprazole Magnesium | Generic | 31 | 13 | $1,840 |
| Ursodiol | Generic | 28 | 0 | $7,674 |
| Lactulose | Generic | 26 | 17 | $955 |
Hospital affiliations
Frequently asked questions
What is Dr. Yvette Lam-Tsai's medical specialty?
Dr. Yvette Lam-Tsai practices Gastroenterology Physician in Sun City, AZ.
Where does Dr. Yvette Lam-Tsai practice?
Dr. Yvette Lam-Tsai practices at 13640 N 99Th Ave, Sun City, AZ 853512866. Office phone: 6239722116.
What is Dr. Yvette Lam-Tsai's NPI?
Dr. Yvette Lam-Tsai's National Provider Identifier (NPI) is 1518147701, issued by NPPES.
Does Dr. Yvette Lam-Tsai accept Medicare assignment?
Yes. Dr. Yvette Lam-Tsai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yvette Lam-Tsai commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.