Doctor profile · Federal record
Dr. Jonathan Cheng
Emergency Medicine Physician (CMS: Emergency Medicine) · Vallejo, CA
- NPI 1669035283
- Accepts Medicare
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
975 Sereno Dr
Vallejo, CA 945892441
(707) 651-1000 - Additional location
-
1 Quality Dr
Vacaville, CA 956889494
(707) 624-4000
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- October 31, 2024
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A178012
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669035283. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
60
Distinct HCPCS
2
Medicare allowed
$9,949
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 44 | 41 | $181 | |
99284 |
Emergency department visit with moderate level of medical decision making | 16 | 15 | $125 |
In context: peer comparison
Among 17 peers in Vallejo Emergency Medicine Physician, average services per provider: 98. This provider delivers 0.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
180
Patients
169
Total drug cost
$1,466
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefadroxil | Generic | 32 | 32 | $326 |
| Doxycycline Monohydrate | Generic | 31 | 31 | $323 |
| Ondansetron Odt (Ondansetron) | Brand | 28 | 28 | $176 |
| Ibuprofen | Generic | 26 | 26 | $194 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 23 | 23 | $153 |
| Ciprofloxacin Hcl | Generic | 16 | 16 | $111 |
| Oxycodone Hcl | Generic | 13 | 13 | $78 |
| Tamsulosin Hcl | Generic | 11 | 0 | $107 |
Hospital affiliations
Frequently asked questions
What is Dr. Jonathan Cheng's medical specialty?
Dr. Jonathan Cheng practices Emergency Medicine Physician in Vallejo, CA.
Where does Dr. Jonathan Cheng practice?
Dr. Jonathan Cheng practices at 975 Sereno Dr, Vallejo, CA 945892441. Office phone: 7076511000.
What is Dr. Jonathan Cheng's NPI?
Dr. Jonathan Cheng's National Provider Identifier (NPI) is 1669035283, issued by NPPES.
Does Dr. Jonathan Cheng accept Medicare assignment?
Yes. Dr. Jonathan Cheng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Cheng 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). Source: CMS Medicare Physician & Other Practitioners file.