Doctor profile · Federal record
Dr. Maxwell Jen, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Tustin, CA
- NPI 1154688810
- Accepts Medicare
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
17400 Irvine Blvd Ste N
Tustin, CA 927803030
(111) 111-1111 - Additional location
-
333 City Blvd W, Suite 640, Rt. 128-01
Orange, CA 928682903
(714) 456-5922 - Mailing address
-
24060 Fir Ave Ste A-1
Moreno Valley, CA 925532895
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- December 6, 2021
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A130209
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154688810. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
10,288
Distinct HCPCS
10
Medicare allowed
$1,079,926
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0181 |
Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow | 2,569 | 598 | $109 | |
G0318 |
Prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualif | 1,683 | 733 | $33 | |
99350 |
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 1,438 | 584 | $197 | |
99497 |
Advance care planning, first 30 minutes | 1,200 | 733 | $88 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 621 | 508 | $56 | |
G0179 |
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | 575 | 394 | $45 | |
99407 |
Smoking and tobacco use intensive counseling, more than 10 minutes | 246 | 114 | $29 | |
99345 |
Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes | 172 | 172 | $217 | |
93040 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician | 161 | 159 | $14 | |
95921 |
Testing of autonomic nervous system function and heart rate response to deep breathing | 154 | 152 | $98 |
In context: peer comparison
Among 3 peers in Tustin Emergency Medicine Physician, average services per provider: 250. This provider delivers 41× the peer median.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Galderma Laboratories, L.P. | 1 | $18.71 |
By nature of payment
Frequently asked questions
What is Dr. Maxwell Jen's medical specialty?
Dr. Maxwell Jen practices Emergency Medicine Physician in Tustin, CA.
Where does Dr. Maxwell Jen practice?
Dr. Maxwell Jen practices at 17400 Irvine Blvd Ste N, Tustin, CA 927803030. Office phone: 1111111111.
What is Dr. Maxwell Jen's NPI?
Dr. Maxwell Jen's National Provider Identifier (NPI) is 1154688810, issued by NPPES.
Does Dr. Maxwell Jen accept Medicare assignment?
Yes. Dr. Maxwell Jen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maxwell Jen commonly perform?
Top Medicare-reported procedures in 2023: Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow (HCPCS G0181); Prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualif (HCPCS G0318); Residence visit for established patient with high level of medical decision making (HCPCS 99350). Source: CMS Medicare Physician & Other Practitioners file.