Doctor profile · Federal record
Dr. Patricia Tsai, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Newport Beach, CA
- NPI 1538100896
- Accepts Medicare
- MIPS 73.4 / 100 · 2023
- 31 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
496 Old Newport Blvd, # 1
Newport Beach, CA 926634263
(949) 650-4630 - Mailing address
-
Po Box 788
Hemet, CA 925460788
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- June 7, 2012
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A64184
- Medicaid
- CA #00A641840
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538100896. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,763
Distinct HCPCS
10
Medicare allowed
$420,505
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 2,267 | 341 | $39 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 852 | 382 | $170 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 262 | 201 | $110 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 258 | 257 | $121 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 222 | 204 | $109 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 209 | 191 | $28 | |
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 | 173 | 163 | $6 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 163 | 163 | $235 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 118 | 118 | $255 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 99 | 98 | $69 |
In context: peer comparison
Among 8 peers in Newport Beach Gastroenterology Physician, average services per provider: 102. This provider delivers 47× the peer median.Open Payments
Industry payments received
All-time total
$4,426
Transactions
153
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 31 | $603.27 | |
| Pfizer INC. | 20 | $586.67 | |
| Janssen Biotech, INC. | 14 | $448.28 | |
| Aimmune Therapeutics, INC. | 17 | $402.43 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 23 | $375.38 | |
| Lilly USA, LLC | 9 | $323.38 | |
| Gilead Sciences, INC. | 2 | $248.50 | |
| Ardelyx, INC. | 10 | $236.90 | |
| Takeda Pharmaceuticals U.S.A., INC. | 10 | $166.32 | |
| Boston Scientific Corporation | 1 | $131.17 | |
| Phathom Pharmaceuticals, INC. | 1 | $124.99 | |
| Intercept Pharmaceuticals, INC. | 1 | $118.88 | |
| Celgene Corporation | 7 | $110.07 | |
| Ironwood Pharmaceuticals, INC | 4 | $99.60 | |
| Qol Medical, LLC | 3 | $99.57 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,875
Patients
771
Total drug cost
$241,698
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 470 | 164 | $5,244 |
| Famotidine | Generic | 418 | 151 | $7,555 |
| Omeprazole | Generic | 343 | 122 | $4,204 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 148 | 146 | $11,536 |
| Sucralfate | Generic | 80 | 38 | $1,600 |
| Vemlidy (Tenofovir Alafenamide) | Brand | 64 | 0 | $87,490 |
| Colestipol Hcl | Generic | 58 | 24 | $2,783 |
| Dicyclomine Hcl | Generic | 50 | 27 | $560 |
| Linzess (Linaclotide) | Brand | 45 | 16 | $35,192 |
| Mesalamine | Generic | 44 | 16 | $32,944 |
Hospital affiliations
Frequently asked questions
What is Dr. Patricia Tsai's medical specialty?
Dr. Patricia Tsai practices Gastroenterology Physician in Newport Beach, CA.
Where does Dr. Patricia Tsai practice?
Dr. Patricia Tsai practices at 496 Old Newport Blvd, Newport Beach, CA 926634263. Office phone: 9496504630.
What is Dr. Patricia Tsai's NPI?
Dr. Patricia Tsai's National Provider Identifier (NPI) is 1538100896, issued by NPPES.
Does Dr. Patricia Tsai accept Medicare assignment?
Yes. Dr. Patricia Tsai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patricia Tsai commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.