Doctor profile · Federal record
Dr. Edward Diao, MD
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Hand Surgery Physician · San Francisco, CA
- NPI 1427009794
- Accepts Medicare
- 45 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
450 Sutter St Rm 910
San Francisco, CA 941083911
(415) 362-8880
fax (415) 362-8045 - Mailing address
-
450 Sutter St, Suite 500
San Francisco, CA 941084206
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- January 22, 2026
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- California #G77448
- Medicaid
- CA #00G774480
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427009794. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
592
Distinct HCPCS
8
Medicare allowed
$43,067
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
76000 |
Imaging guidance for procedure, 60 minutes or less | 234 | 95 | $55 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 123 | 66 | $107 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 69 | 69 | $132 | |
76881 |
Complete ultrasound scan of joint | 64 | 43 | $63 | |
64450 |
Injection of anesthetic agent and/or steroid into other nerve or branch | 35 | 32 | $24 | |
95852 |
Measurement of range of motion of hand | 31 | 14 | $22 | |
20605 |
Aspiration and/or injection of fluid from medium joint | 22 | 14 | $60 | |
20550 |
Injection into tendon or ligament | 14 | 11 | $67 |
In context: peer comparison
Among 24 peers in San Francisco Orthopaedic Surgery Physician, average services per provider: 298. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$206
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Axogen | 2 | $205.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
90
Patients
83
Total drug cost
$731
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 47 | 42 | $150 |
| Ibuprofen | Generic | 43 | 41 | $581 |
Frequently asked questions
What is Dr. Edward Diao's medical specialty?
Dr. Edward Diao practices Orthopaedic Surgery Physician in San Francisco, CA.
Where does Dr. Edward Diao practice?
Dr. Edward Diao practices at 450 Sutter St Rm 910, San Francisco, CA 941083911. Office phone: 4153628880.
What is Dr. Edward Diao's NPI?
Dr. Edward Diao's National Provider Identifier (NPI) is 1427009794, issued by NPPES.
Does Dr. Edward Diao accept Medicare assignment?
Yes. Dr. Edward Diao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Edward Diao commonly perform?
Top Medicare-reported procedures in 2023: Imaging guidance for procedure (HCPCS 76000); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.