Doctor profile · Federal record
Dr. Vivian Mao, M.D.
Otolaryngology Physician (CMS: Otolaryngology) · Specialist · Roanoke, VA
- NPI 1548264377
- Accepts Medicare
- 31 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
102 Highland Ave Se, Ste 104
Roanoke, VA 240132255
(540) 343-4423
fax (540) 343-0495 - Mailing address
-
213 S Jefferson St Ste 1006
Roanoke, VA 240111713
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- August 11, 2022
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- Virginia #0101226188
- Medicaid (3)
- VA #010415691 · VA #6502783 · VA #010415683
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548264377. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
177
Distinct HCPCS
6
Medicare allowed
$13,732
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 51 | 42 | $60 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 39 | 39 | $80 | |
31231 |
Diagnostic exam of nasal passages using an endoscope | 28 | 23 | $63 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 25 | 25 | $92 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 19 | 19 | $131 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 15 | 15 | $65 |
In context: peer comparison
Among 5 peers in Roanoke Otolaryngology Physician, average services per provider: 333. This provider delivers 0.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
59
Patients
17
Total drug cost
$529
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 42 | 17 | $365 |
| Montelukast Sodium | Generic | 17 | 0 | $165 |
Hospital affiliations
Frequently asked questions
What is Dr. Vivian Mao's medical specialty?
Dr. Vivian Mao practices Otolaryngology Physician in Roanoke, VA.
Where does Dr. Vivian Mao practice?
Dr. Vivian Mao practices at 102 Highland Ave Se, Roanoke, VA 240132255. Office phone: 5403434423.
What is Dr. Vivian Mao's NPI?
Dr. Vivian Mao's National Provider Identifier (NPI) is 1548264377, issued by NPPES.
Does Dr. Vivian Mao accept Medicare assignment?
Yes. Dr. Vivian Mao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vivian Mao 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); Diagnostic exam of nasal passages using an endoscope (HCPCS 31231). Source: CMS Medicare Physician & Other Practitioners file.