Doctor profile · Federal record
Dr. Frank Warren, M.D.
Otology & Neurotology Physician (CMS: Otolaryngology) · Portland, OR
- NPI 1780637363
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1815 Sw Marlow Ave Ste 100
Portland, OR 972255185
(503) 935-8100
fax (503) 935-8110 - Additional location
-
5920 Ne Ray Cir Ste 220
Hillsboro, OR 971246313 - Mailing address
-
541 Ne 20Th Ave Ste 225
Portland, OR 972322895
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- October 14, 2025
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207YX0901X — NUCC code
- State license (1)
- Oregon #MD28998
- Medicaid (2)
- WA #1780637363 · OR #500621266
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780637363. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
315
Distinct HCPCS
8
Medicare allowed
$46,195
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 131 | 86 | $92 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 69 | 62 | $129 | |
69220 |
Simple removal of skin debris and drainage of mastoid cavity | 41 | 19 | $91 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $169 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 16 | 13 | $58 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 15 | 15 | $114 | |
69930 |
Insertion of cochlear device | 14 | 14 | $1,119 | |
92504 |
Exam of ear using a microscope | 12 | 12 | $31 |
In context: peer comparison
Among 3 peers in Portland Otology & Neurotology Physician, average services per provider: 52. This provider delivers 6.1× the peer median.Open Payments
Industry payments received
All-time total
$127
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Cochlear Americas | 1 | $126.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
373
Patients
206
Total drug cost
$4,259
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 70 | 64 | $883 |
| Amoxicillin | Generic | 56 | 53 | $147 |
| Triamterene-Hydrochlorothiazid (Triamterene/Hydrochlorothiazid) | Brand | 31 | 12 | $321 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 30 | 29 | $239 |
| Potassium Chloride | Generic | 30 | 0 | $422 |
| Fluticasone Propionate | Generic | 25 | 0 | $433 |
| Prednisone | Generic | 25 | 14 | $193 |
| Oxycodone Hcl | Generic | 22 | 22 | $112 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 19 | 12 | $454 |
| Hydrochlorothiazide | Generic | 14 | 0 | $63 |
Hospital affiliations
Frequently asked questions
What is Dr. Frank Warren's medical specialty?
Dr. Frank Warren practices Otology & Neurotology Physician in Portland, OR.
Where does Dr. Frank Warren practice?
Dr. Frank Warren practices at 1815 Sw Marlow Ave Ste 100, Portland, OR 972255185. Office phone: 5039358100.
What is Dr. Frank Warren's NPI?
Dr. Frank Warren's National Provider Identifier (NPI) is 1780637363, issued by NPPES.
Does Dr. Frank Warren accept Medicare assignment?
Yes. Dr. Frank Warren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Frank Warren commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Simple removal of skin debris and drainage of mastoid cavity (HCPCS 69220). Source: CMS Medicare Physician & Other Practitioners file.