Doctor profile · Federal record
Dr. Peter Hwang, MD
Otolaryngology Physician (CMS: Otolaryngology) · Palo Alto, CA
- NPI 1629127428
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
725 Welch RD
Palo Alto, CA 943041601
(650) 497-8000
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- April 29, 2024
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- California #G075836
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629127428. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
809
Distinct HCPCS
10
Medicare allowed
$113,064
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
31231 |
Diagnostic exam of nasal passages using an endoscope | 282 | 223 | $49 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 129 | 116 | $76 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 72 | 64 | $113 | |
31237 |
Biopsy or removal of nasal polyp or tissue using an endoscope | 66 | 55 | $224 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 47 | 47 | $153 | |
30117 |
Removal or destruction of growth of nose through nose | 34 | 12 | $302 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 32 | 32 | $95 | |
31267 |
Removal of nasal sinus tissue using an endoscope | 29 | 28 | $287 | |
61782 |
Computer-assisted procedure outside membrane covering brain | 25 | 25 | $197 | |
30520 |
Reshaping of nasal cartilage | 22 | 22 | $551 |
In context: peer comparison
Among 7 peers in Palo Alto Otolaryngology Physician, average services per provider: 76. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$5,395
Transactions
7
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 5 | $4,754.69 | |
| Stryker Corporation | 2 | $640.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$43,049
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dupixent Syringe (Dupilumab) | Brand | 11 | 0 | $43,049 |
Hospital affiliations
Frequently asked questions
What is Dr. Peter Hwang's medical specialty?
Dr. Peter Hwang practices Otolaryngology Physician in Palo Alto, CA.
Where does Dr. Peter Hwang practice?
Dr. Peter Hwang practices at 725 Welch RD, Palo Alto, CA 943041601. Office phone: 6504978000.
What is Dr. Peter Hwang's NPI?
Dr. Peter Hwang's National Provider Identifier (NPI) is 1629127428, issued by NPPES.
Does Dr. Peter Hwang accept Medicare assignment?
Yes. Dr. Peter Hwang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Hwang commonly perform?
Top Medicare-reported procedures in 2023: Diagnostic exam of nasal passages using an endoscope (HCPCS 31231); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.