Doctor profile · Federal record
Dr. John Sun, MD
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Tacoma, WA
- NPI 1972681500
- Accepts Medicare
- 26 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1112 6Th Ave Ste 200
Tacoma, WA 984054048
(253) 272-8664
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- January 18, 2021
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Washington #MD60884533 · California #A90004
- Medicaid
- WA #2104499
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972681500. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
633
Distinct HCPCS
10
Medicare allowed
$82,228
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 138 | 108 | $126 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 112 | 103 | $58 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 104 | 103 | $87 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 92 | 92 | $245 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 90 | 90 | $161 | |
43251 |
Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare | 32 | 30 | $164 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 31 | 30 | $89 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 12 | $128 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 11 | 11 | $79 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 11 | 11 | $171 |
In context: peer comparison
Among 11 peers in Tacoma Gastroenterology Physician, average services per provider: 48. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$13,797
Transactions
24
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 24 | $13,797.41 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
636
Patients
384
Total drug cost
$87,553
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 209 | 76 | $2,998 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 175 | 164 | $3,002 |
| Pantoprazole Sodium | Generic | 56 | 15 | $597 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 49 | 46 | $1,449 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 37 | 37 | $644 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 27 | 27 | $485 |
| Creon (Lipase/Protease/Amylase) | Brand | 26 | 0 | $58,557 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 19 | 19 | $1,427 |
| Famotidine | Generic | 16 | 0 | $238 |
| Tenofovir Disoproxil Fumarate | Generic | 11 | 0 | $2,052 |
Hospital affiliations
Frequently asked questions
What is Dr. John Sun's medical specialty?
Dr. John Sun practices Gastroenterology Physician in Tacoma, WA.
Where does Dr. John Sun practice?
Dr. John Sun practices at 1112 6Th Ave Ste 200, Tacoma, WA 984054048. Office phone: 2532728664.
What is Dr. John Sun's NPI?
Dr. John Sun's National Provider Identifier (NPI) is 1972681500, issued by NPPES.
Does Dr. John Sun accept Medicare assignment?
Yes. Dr. John Sun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Sun commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.