Doctor profile · Federal record
Dr. David Patterson, MD
Gastroenterology Physician · Seattle, WA
- NPI 1861539520
- MIPS 82.8 / 100 · 2023
- 19 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1100 9Th Ave
Seattle, WA 981012756
(206) 223-6600 - Additional location
-
1221 Madison St Ste 1220
Seattle, WA 981041356
(206) 215-4250
fax (206) 215-4252 - Additional location
-
751 Ne Blakely Dr Fl 3
Issaquah, WA 980296201
(425) 313-5345
fax (425) 313-7176
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- July 16, 2021
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Washington #MD00022397
- Medicaid (3)
- WA #8102394 · ID #806449300 · AK #MD397WA
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861539520. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
27
Distinct HCPCS
2
Medicare allowed
$3,957
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 15 | 15 | $183 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 12 | 12 | $101 |
In context: peer comparison
Among 44 peers in this city , average services per provider: 39. This provider delivers 0.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
41
Patients
39
Total drug cost
$717
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 41 | 39 | $717 |
Frequently asked questions
What is Dr. David Patterson's medical specialty?
Dr. David Patterson practices Gastroenterology Physician in Seattle, WA.
Where does Dr. David Patterson practice?
Dr. David Patterson practices at 1100 9Th Ave, Seattle, WA 981012756. Office phone: 2062236600.
What is Dr. David Patterson's NPI?
Dr. David Patterson's National Provider Identifier (NPI) is 1861539520, issued by NPPES.
What procedures does Dr. David Patterson commonly perform?
Top Medicare-reported procedures in 2023: Diagnostic exam of large bowel using a flexible endoscope (HCPCS 45378); Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43235). Source: CMS Medicare Physician & Other Practitioners file.