Doctor profile · Federal record
Dr. Daniel Flis, M.D.
Otolaryngology Physician (CMS: Otolaryngology) · Greenbrae, CA
- NPI 1316266042
- Accepts Medicare
- 17 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1000 S Eliseo Dr, Ste 103
Greenbrae, CA 949042150
(415) 461-9770
fax (415) 461-6744
Credentials & registration
- NPI registered
- May 2010 — 16 yrs on file
- Profile last updated
- November 7, 2016
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- California #A134236
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316266042. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
939
Distinct HCPCS
7
Medicare allowed
$136,706
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 345 | 229 | $107 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 171 | 171 | $132 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 136 | 106 | $151 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 108 | 88 | $165 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 78 | 78 | $194 | |
31231 |
Diagnostic exam of nasal passages using an endoscope | 70 | 52 | $246 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 31 | 25 | $210 |
In context: peer comparison
Among 2 peers in Greenbrae Otolaryngology Physician, average services per provider: 201. This provider delivers 4.7× the peer median.Open Payments
Industry payments received
All-time total
$236
Transactions
10
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Smith+Nephew, INC. | 5 | $117.12 | |
| Stryker Corporation | 2 | $49.56 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $26.29 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $24.88 | |
| Cochlear Americas | 1 | $17.90 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
127
Patients
44
Total drug cost
$5,028
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ipratropium Bromide | Generic | 78 | 32 | $3,634 |
| Azelastine Hcl | Generic | 27 | 12 | $977 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 11 | 0 | $173 |
| Omeprazole | Generic | 11 | 0 | $244 |
Frequently asked questions
What is Dr. Daniel Flis's medical specialty?
Dr. Daniel Flis practices Otolaryngology Physician in Greenbrae, CA.
Where does Dr. Daniel Flis practice?
Dr. Daniel Flis practices at 1000 S Eliseo Dr, Greenbrae, CA 949042150. Office phone: 4154619770.
What is Dr. Daniel Flis's NPI?
Dr. Daniel Flis's National Provider Identifier (NPI) is 1316266042, issued by NPPES.
Does Dr. Daniel Flis accept Medicare assignment?
Yes. Dr. Daniel Flis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Flis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.