Doctor profile · Federal record
Dr. Lino Deguzman, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Irvine, CA
- NPI 1346324720
- Accepts Medicare
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
16100 Sand Canyon Ave
Irvine, CA 926183716
(949) 727-1232
fax (949) 727-9615
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A46594
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346324720. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,233
Distinct HCPCS
10
Medicare allowed
$103,038
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 637 | 135 | $39 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 97 | 97 | $180 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 85 | 85 | $94 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 78 | 73 | $28 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 76 | 76 | $257 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 62 | 57 | $139 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 61 | 61 | $122 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 45 | 45 | $132 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 45 | 45 | $192 | |
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 | 35 | 35 | $6 |
In context: peer comparison
Among 8 peers in Irvine Gastroenterology Physician, average services per provider: 89. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$3,482
Transactions
133
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 41 | $813.97 | |
| Janssen Biotech, INC. | 21 | $498.27 | |
| Phathom Pharmaceuticals, INC. | 6 | $253.56 | |
| Pfizer INC. | 11 | $225.22 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 11 | $202.37 | |
| Ardelyx, INC. | 10 | $189.65 | |
| Steris Corporation | 1 | $168.94 | |
| Takeda Pharmaceuticals U.S.A., INC. | 10 | $166.52 | |
| Madrigal Pharmaceuticals | 2 | $166.30 | |
| Lilly USA, LLC | 6 | $161.49 | |
| Cook Medical LLC | 1 | $139.04 | |
| Genzyme Corporation | 4 | $101.26 | |
| Regeneron Healthcare Solutions, INC. | 4 | $94.87 | |
| Celgene Corporation | 3 | $51.59 | |
| Gilead Sciences, INC. | 2 | $49.04 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,745
Patients
692
Total drug cost
$310,050
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 585 | 183 | $7,132 |
| Pantoprazole Sodium | Generic | 449 | 120 | $5,656 |
| Plenvu (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) | Brand | 141 | 140 | $19,338 |
| Famotidine | Generic | 105 | 32 | $1,513 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 102 | 100 | $18,129 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 67 | 64 | $5,046 |
| Mesalamine | Generic | 65 | 15 | $44,307 |
| Sucralfate | Generic | 56 | 16 | $4,651 |
| Linzess (Linaclotide) | Brand | 49 | 22 | $46,756 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 41 | 0 | $17,933 |
Hospital affiliations
Frequently asked questions
What is Dr. Lino Deguzman's medical specialty?
Dr. Lino Deguzman practices Gastroenterology Physician in Irvine, CA.
Where does Dr. Lino Deguzman practice?
Dr. Lino Deguzman practices at 16100 Sand Canyon Ave, Irvine, CA 926183716. Office phone: 9497271232.
What is Dr. Lino Deguzman's NPI?
Dr. Lino Deguzman's National Provider Identifier (NPI) is 1346324720, issued by NPPES.
Does Dr. Lino Deguzman accept Medicare assignment?
Yes. Dr. Lino Deguzman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lino Deguzman commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); New patient office or other outpatient visit (HCPCS 99204); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.