Doctor profile · Federal record
Dr. Alyssa le, M.D
Internal Medicine Physician (CMS: Internal Medicine) · Mission Viejo, CA
- NPI 1245461722
- Accepts Medicare
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
26800 Crown Valley Pkwy, Suite 315
Mission Viejo, CA 926916384
(949) 364-6000
fax (949) 364-1204 - Mailing address
-
26522 la Alameda, Suite 120
Mission Viejo, CA 926916330
Credentials & registration
- NPI registered
- August 2009 — 17 yrs on file
- Profile last updated
- November 5, 2021
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A103300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245461722. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
672
Distinct HCPCS
5
Medicare allowed
$76,410
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 333 | 135 | $83 | |
99239 |
Hospital discharge day management, more than 30 minutes | 149 | 145 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 113 | 110 | $183 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 48 | 36 | $125 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 29 | 29 | $137 |
In context: peer comparison
Among 22 peers in this city , average services per provider: 176. This provider delivers 3.8× the peer median.Open Payments
Industry payments received
All-time total
$366
Transactions
14
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 6 | $172.32 | |
| Janssen Pharmaceuticals, Inc | 3 | $83.43 | |
| PFIZER INC. | 3 | $57.95 | |
| Merck Sharp & Dohme LLC | 2 | $52.77 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
48
Patients
32
Total drug cost
$8,452
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levofloxacin | Generic | 20 | 20 | $110 |
| Eliquis (Apixaban) | Brand | 15 | 0 | $8,308 |
| Furosemide | Generic | 13 | 12 | $34 |
Hospital affiliations
Frequently asked questions
What is Dr. Alyssa le's medical specialty?
Dr. Alyssa le practices Internal Medicine Physician in Mission Viejo, CA.
Where does Dr. Alyssa le practice?
Dr. Alyssa le practices at 26800 Crown Valley Pkwy, Mission Viejo, CA 926916384. Office phone: 9493646000.
What is Dr. Alyssa le's NPI?
Dr. Alyssa le's National Provider Identifier (NPI) is 1245461722, issued by NPPES.
Does Dr. Alyssa le accept Medicare assignment?
Yes. Dr. Alyssa le accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alyssa le commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.