Doctor profile · Federal record
Dr. Willscott Naugler, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Gastroenterology Physician · Gastroenterology Physician · Hepatology Physician · Portland, OR
- NPI 1689698342
- Accepts Medicare
- 30 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3181 Sw Sam Jackson Park RD, Mail Code L461
Portland, OR 972393011
(503) 494-7137
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- January 7, 2019
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (3)
- Oregon #MD23303 · California #A83543 · West Virginia #26963
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689698342. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
188
Distinct HCPCS
8
Medicare allowed
$24,701
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 36 | 34 | $101 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 31 | 31 | $99 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 29 | 29 | $246 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 23 | 23 | $92 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 21 | 20 | $99 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 18 | 18 | $129 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 16 | 16 | $184 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 14 | $99 |
In context: peer comparison
Among 45 peers in Portland Gastroenterology Physician, average services per provider: 59. This provider delivers 3.2× the peer median.Open Payments
Industry payments received
All-time total
$2,066
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 2 | $1,477.19 | |
| Cook Incorporated | 1 | $570.00 | |
| Astellas Pharma US INC | 1 | $18.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
582
Patients
129
Total drug cost
$199,258
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tacrolimus | Generic | 108 | 31 | $24,806 |
| Spironolactone | Generic | 51 | 15 | $596 |
| Furosemide | Generic | 49 | 14 | $329 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 44 | 44 | $1,202 |
| Omeprazole | Generic | 42 | 12 | $858 |
| Entecavir | Generic | 35 | 0 | $7,341 |
| Prednisone | Generic | 35 | 13 | $351 |
| Ursodiol | Generic | 34 | 0 | $7,350 |
| Mycophenolate Mofetil | Generic | 33 | 0 | $5,239 |
| Sirolimus | Generic | 33 | 0 | $27,718 |
Hospital affiliations
Frequently asked questions
What is Dr. Willscott Naugler's medical specialty?
Dr. Willscott Naugler practices Gastroenterology Physician in Portland, OR.
Where does Dr. Willscott Naugler practice?
Dr. Willscott Naugler practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034947137.
What is Dr. Willscott Naugler's NPI?
Dr. Willscott Naugler's National Provider Identifier (NPI) is 1689698342, issued by NPPES.
Does Dr. Willscott Naugler accept Medicare assignment?
Yes. Dr. Willscott Naugler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Willscott Naugler 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); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.