Doctor profile · Federal record
Dr. Andrew Singleton
Surgical Critical Care Physician (CMS: General Surgery) · Student in an Organized Health Care Education/Training Program · Pasadena, CA
- NPI 1639312663
- Accepts Medicare
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1044 S Fair Oaks Ave Ste 101
Pasadena, CA 911052622
(626) 449-4859
fax (626) 403-0321 - Additional location
-
1450 San Pablo St, Suite 6200
Los Angeles, CA 900334500
(323) 409-7761 - Mailing address
-
Po Box 31309
Los Angeles, CA 900310309
Credentials & registration
- NPI registered
- April 2009 — 17 yrs on file
- Profile last updated
- June 21, 2020
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 2086S0102X — NUCC code
- State license (1)
- California #A135966
- Medicaid
- CA #1134778806
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639312663. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
752
Distinct HCPCS
10
Medicare allowed
$78,461
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 184 | 129 | $83 | |
99291 |
Critical care, first 30-74 minutes | 150 | 102 | $222 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 66 | 57 | $52 | |
G0316 |
Prolonged hospital inpatient or observation care 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 th | 55 | 28 | $32 | |
99239 |
Hospital discharge day management, more than 30 minutes | 54 | 53 | $121 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 49 | 43 | $125 | |
76705 |
Limited ultrasound scan of abdomen | 44 | 43 | $30 | |
93308 |
Ultrasound of heart, follow-up | 44 | 43 | $26 | |
76775 |
Limited ultrasound scan behind abdominal cavity | 43 | 42 | $29 | |
99292 |
Critical care, each additional 30 minutes | 32 | 23 | $111 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 62. This provider delivers 12× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Andrew Singleton's medical specialty?
Dr. Andrew Singleton practices Surgical Critical Care Physician in Pasadena, CA.
Where does Dr. Andrew Singleton practice?
Dr. Andrew Singleton practices at 1044 S Fair Oaks Ave Ste 101, Pasadena, CA 911052622. Office phone: 6264494859.
What is Dr. Andrew Singleton's NPI?
Dr. Andrew Singleton's National Provider Identifier (NPI) is 1639312663, issued by NPPES.
Does Dr. Andrew Singleton accept Medicare assignment?
Yes. Dr. Andrew Singleton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Singleton commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.