Doctor profile · Federal record
Dr. Joseph Mizzell, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Pulmonary Disease Physician · La Jolla, CA
- NPI 1356480347
- Accepts Medicare
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9850 Genesee Ave, Suite 780
La Jolla, CA 920371224
(858) 625-7200
fax (858) 625-8363
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- July 10, 2013
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- California #A111893
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356480347. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
354
Distinct HCPCS
4
Medicare allowed
$57,727
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 168 | 87 | $218 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 101 | 73 | $123 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 67 | 37 | $82 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 18 | $179 |
In context: peer comparison
Among 7 peers in La Jolla Critical Care Medicine (Internal Medicine) Physician, average services per provider: 120. This provider delivers 3.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Joseph Mizzell's medical specialty?
Dr. Joseph Mizzell practices Critical Care Medicine (Internal Medicine) Physician in La Jolla, CA.
Where does Dr. Joseph Mizzell practice?
Dr. Joseph Mizzell practices at 9850 Genesee Ave, La Jolla, CA 920371224. Office phone: 8586257200.
What is Dr. Joseph Mizzell's NPI?
Dr. Joseph Mizzell's National Provider Identifier (NPI) is 1356480347, issued by NPPES.
Does Dr. Joseph Mizzell accept Medicare assignment?
Yes. Dr. Joseph Mizzell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Mizzell commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.