Doctor profile · Federal record
Dr. Matthew Kiefer, MD
Emergency Medicine Physician · Oakland, CA
- NPI 1942573258
- 14 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1411 East 31St Street, Alameda County Medical Center - Highland Campus
Oakland, CA 946021092
(917) 699-8581
Credentials & registration
- NPI registered
- February 2012 — 14 yrs on file
- Profile last updated
- October 13, 2015
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A123937
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942573258. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
504
Distinct HCPCS
6
Medicare allowed
$69,497
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 224 | 220 | $173 | |
99284 |
Emergency department visit with moderate level of medical decision making | 110 | 106 | $119 | |
99291 |
Critical care, first 30-74 minutes | 67 | 67 | $211 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 49 | 48 | $8 | |
99283 |
Emergency department visit with low level of medical decision making | 32 | 32 | $71 | |
99282 |
Emergency department visit with straightforward medical decision making | 22 | 12 | $41 |
In context: peer comparison
Among 71 peers in Oakland Emergency Medicine Physician, average services per provider: 73. This provider delivers 6.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
15
Patients
14
Total drug cost
$46
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ibuprofen | Generic | 15 | 14 | $46 |
Frequently asked questions
What is Dr. Matthew Kiefer's medical specialty?
Dr. Matthew Kiefer practices Emergency Medicine Physician in Oakland, CA.
Where does Dr. Matthew Kiefer practice?
Dr. Matthew Kiefer practices at 1411 East 31St Street, Oakland, CA 946021092. Office phone: 9176998581.
What is Dr. Matthew Kiefer's NPI?
Dr. Matthew Kiefer's National Provider Identifier (NPI) is 1942573258, issued by NPPES.
What procedures does Dr. Matthew Kiefer 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.