Doctor profile · Federal record
Dr. Anisa Shaker, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Los Angeles, CA
- NPI 1356524250
- Accepts Medicare
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1520 San Pablo St, Suite 1000
Los Angeles, CA 900335310
(323) 442-5100 - Mailing address
-
Po Box 31309
Los Angeles, CA 900310309
Credentials & registration
- NPI registered
- December 2007 — 19 yrs on file
- Profile last updated
- November 13, 2020
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A121089
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356524250. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
203
Distinct HCPCS
10
Medicare allowed
$19,888
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 26 | 26 | $114 | |
91065 |
Measurement of hydrogen in breath to test for stomach and bowel symptoms | 24 | 24 | $10 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 21 | $70 | |
91035 |
Monitoring and recording of esophageal function through a capsule attached to the esophagus wall | 22 | 22 | $86 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 16 | 16 | $192 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 16 | 13 | $84 | |
91010 |
Study of esophagus to assess movement | 15 | 15 | $68 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 14 | $138 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 12 | 12 | $179 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 12 | 12 | $104 |
In context: peer comparison
Among 52 peers in Los Angeles Gastroenterology Physician, average services per provider: 124. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$197
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 2 | $196.60 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
81
Patients
35
Total drug cost
$10,545
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 55 | 21 | $1,282 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 14 | 14 | $263 |
| Linzess (Linaclotide) | Brand | 12 | 0 | $8,999 |
Frequently asked questions
What is Dr. Anisa Shaker's medical specialty?
Dr. Anisa Shaker practices Gastroenterology Physician in Los Angeles, CA.
Where does Dr. Anisa Shaker practice?
Dr. Anisa Shaker practices at 1520 San Pablo St, Los Angeles, CA 900335310. Office phone: 3234425100.
What is Dr. Anisa Shaker's NPI?
Dr. Anisa Shaker's National Provider Identifier (NPI) is 1356524250, issued by NPPES.
Does Dr. Anisa Shaker accept Medicare assignment?
Yes. Dr. Anisa Shaker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anisa Shaker commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Measurement of hydrogen in breath to test for stomach and bowel symptoms (HCPCS 91065); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.