Doctor profile · Federal record
Dr. Johnson Kwan, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · San Francisco, CA
- NPI 1447540067
- Accepts Medicare
- 15 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1218 24Th Ave
San Francisco, CA 941221615
(415) 570-3780
Credentials & registration
- NPI registered
- April 2011 — 15 yrs on file
- Profile last updated
- January 30, 2023
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (3)
- California #126109 · Minnesota #2758 · New York #320631
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447540067. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
766
Distinct HCPCS
7
Medicare allowed
$116,595
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 327 | 321 | $191 | |
99284 |
Emergency department visit with moderate level of medical decision making | 218 | 213 | $132 | |
99291 |
Critical care, first 30-74 minutes | 91 | 89 | $238 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 53 | 50 | $9 | |
71045 |
X-ray of chest, 1 view | 41 | 41 | $10 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 19 | 19 | $84 | |
99283 |
Emergency department visit with low level of medical decision making | 17 | 17 | $78 |
In context: peer comparison
Among 87 peers in this city , average services per provider: 91. This provider delivers 8.4× the peer median.Open Payments
Industry payments received
All-time total
$429
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inari Medical, Inc. | 2 | $315.50 | |
| Lexicon Pharmaceuticals, Inc. | 1 | $113.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
99
Patients
98
Total drug cost
$1,004
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 44 | 44 | $408 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 18 | 18 | $167 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 15 | 14 | $60 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 11 | 11 | $329 |
| Ondansetron Odt (Ondansetron) | Brand | 11 | 11 | $39 |
Frequently asked questions
What is Dr. Johnson Kwan's medical specialty?
Dr. Johnson Kwan practices Emergency Medicine Physician in San Francisco, CA.
Where does Dr. Johnson Kwan practice?
Dr. Johnson Kwan practices at 1218 24Th Ave, San Francisco, CA 941221615. Office phone: 4155703780.
What is Dr. Johnson Kwan's NPI?
Dr. Johnson Kwan's National Provider Identifier (NPI) is 1447540067, issued by NPPES.
Does Dr. Johnson Kwan accept Medicare assignment?
Yes. Dr. Johnson Kwan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Johnson Kwan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.