Doctor profile · Federal record
Dr. Tonny Lee, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Torrance, CA
- NPI 1639118748
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
23456 Hawthorne Blvd Ste 300
Torrance, CA 905054716
(310) 539-2055
fax (310) 530-3263
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- June 24, 2021
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A68665
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639118748. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,189
Distinct HCPCS
10
Medicare allowed
$195,101
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 686 | 169 | $41 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 361 | 275 | $76 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 215 | 168 | $103 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 155 | 133 | $120 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 144 | 144 | $153 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 134 | 134 | $91 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 97 | 53 | $52 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 71 | 71 | $116 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 61 | 61 | $264 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 59 | 57 | $137 |
In context: peer comparison
Among 19 peers in Torrance Gastroenterology Physician, average services per provider: 105. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$21,882
Transactions
54
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, INC. | 16 | $16,050.50 | |
| Abbvie INC. | 15 | $2,803.10 | |
| Ironwood Pharmaceuticals, INC | 4 | $2,566.61 | |
| Janssen Biotech, INC. | 5 | $97.79 | |
| Madrigal Pharmaceuticals | 3 | $79.66 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $47.89 | |
| Phathom Pharmaceuticals, INC. | 1 | $31.45 | |
| Braintree Laboratories, INC. | 1 | $25.89 | |
| Aimmune Therapeutics, INC. | 1 | $25.54 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $24.37 | |
| Pfizer INC. | 1 | $23.69 | |
| Lilly USA, LLC | 1 | $21.87 | |
| Ipsen Biopharmaceuticals, INC | 1 | $20.00 | |
| Intercept Pharmaceuticals, INC. | 1 | $16.63 | |
| Intra-Sana Laboratories | 1 | $16.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,484
Patients
571
Total drug cost
$499,806
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 370 | 162 | $5,585 |
| Famotidine | Generic | 344 | 139 | $5,940 |
| Pantoprazole Sodium | Generic | 156 | 67 | $2,214 |
| Vemlidy (Tenofovir Alafenamide) | Brand | 155 | 20 | $272,877 |
| Dicyclomine Hcl | Generic | 96 | 56 | $2,134 |
| Creon (Lipase/Protease/Amylase) | Brand | 71 | 21 | $95,751 |
| Linzess (Linaclotide) | Brand | 57 | 26 | $72,715 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 40 | 16 | $23,975 |
| Ondansetron Odt (Ondansetron) | Brand | 36 | 20 | $604 |
| Esomeprazole Magnesium | Generic | 33 | 13 | $3,516 |
Frequently asked questions
What is Dr. Tonny Lee's medical specialty?
Dr. Tonny Lee practices Gastroenterology Physician in Torrance, CA.
Where does Dr. Tonny Lee practice?
Dr. Tonny Lee practices at 23456 Hawthorne Blvd Ste 300, Torrance, CA 905054716. Office phone: 3105392055.
What is Dr. Tonny Lee's NPI?
Dr. Tonny Lee's National Provider Identifier (NPI) is 1639118748, issued by NPPES.
Does Dr. Tonny Lee accept Medicare assignment?
Yes. Dr. Tonny Lee accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tonny Lee 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 99213); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.