Doctor profile · Federal record
Dr. Sangik Oh, MD
Gastroenterology Physician (CMS: Gastroenterology) · Tacoma, WA
- NPI 1679550867
- Accepts Medicare
- 31 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
1112 6Th Ave, 200
Tacoma, WA 984054040
(253) 272-8664
fax (253) 428-8136
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Washington #MD44145
- Medicaid
- WA #8410375
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679550867. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
625
Distinct HCPCS
10
Medicare allowed
$83,934
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
91200 |
Measurement of liver stiffness | 122 | 122 | $30 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 106 | 106 | $264 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 104 | 93 | $137 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 83 | 78 | $104 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 68 | 60 | $96 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 47 | 47 | $178 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 30 | 30 | $187 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 28 | 28 | $123 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 23 | 23 | $135 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 14 | 13 | $156 |
In context: peer comparison
Among 11 peers in Tacoma Gastroenterology Physician, average services per provider: 48. This provider delivers 13× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,063
Patients
613
Total drug cost
$204,357
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 300 | 294 | $5,382 |
| Omeprazole | Generic | 203 | 75 | $3,442 |
| Pantoprazole Sodium | Generic | 97 | 28 | $1,439 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 73 | 70 | $1,275 |
| Famotidine | Generic | 66 | 26 | $1,214 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 53 | 53 | $1,022 |
| Ursodiol | Generic | 45 | 0 | $10,204 |
| Mesalamine | Generic | 40 | 12 | $35,884 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 32 | 31 | $705 |
| Tenofovir Disoproxil Fumarate | Generic | 31 | 0 | $4,739 |
Hospital affiliations
Frequently asked questions
What is Dr. Sangik Oh's medical specialty?
Dr. Sangik Oh practices Gastroenterology Physician in Tacoma, WA.
Where does Dr. Sangik Oh practice?
Dr. Sangik Oh practices at 1112 6Th Ave, Tacoma, WA 984054040. Office phone: 2532728664.
What is Dr. Sangik Oh's NPI?
Dr. Sangik Oh's National Provider Identifier (NPI) is 1679550867, issued by NPPES.
Does Dr. Sangik Oh accept Medicare assignment?
Yes. Dr. Sangik Oh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sangik Oh commonly perform?
Top Medicare-reported procedures in 2023: Measurement of liver stiffness (HCPCS 91200); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.