Doctor profile · Federal record
Dr. Marjun Duldulao, M.D.
Colon & Rectal Surgery Physician (CMS: Colorectal Surgery (Proctology)) · Los Angeles, CA
- NPI 1063684850
- Accepts Medicare
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1450 San Pablo Street Suite 6200
Los Angeles, CA 900890112
(323) 865-3690 - Mailing address
-
Po Box 31309
Los Angeles, CA 900310309
Credentials & registration
- NPI registered
- April 2008 — 18 yrs on file
- Profile last updated
- November 27, 2023
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 208C00000X — NUCC code
- State license (1)
- California #A109414
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063684850. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
199
Distinct HCPCS
7
Medicare allowed
$24,547
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 68 | 39 | $140 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 37 | 23 | $99 | |
46600 |
Diagnostic exam of anus using an endoscope | 23 | 21 | $140 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 23 | 23 | $181 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 18 | 18 | $135 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 18 | 18 | $6 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $123 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 26. This provider delivers 7.7× the peer median.Open Payments
Industry payments received
All-time total
$435
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Guard Medical Inc. | 1 | $141.30 | |
| Vioptix Inc | 1 | $137.01 | |
| Davol Inc. | 2 | $100.14 | |
| Ethicon US, LLC | 1 | $56.47 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
0
Total drug cost
$132
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 14 | 0 | $132 |
Frequently asked questions
What is Dr. Marjun Duldulao's medical specialty?
Dr. Marjun Duldulao practices Colon & Rectal Surgery Physician in Los Angeles, CA.
Where does Dr. Marjun Duldulao practice?
Dr. Marjun Duldulao practices at 1450 San Pablo Street Suite 6200, Los Angeles, CA 900890112. Office phone: 3238653690.
What is Dr. Marjun Duldulao's NPI?
Dr. Marjun Duldulao's National Provider Identifier (NPI) is 1063684850, issued by NPPES.
Does Dr. Marjun Duldulao accept Medicare assignment?
Yes. Dr. Marjun Duldulao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marjun Duldulao commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Diagnostic exam of anus using an endoscope (HCPCS 46600). Source: CMS Medicare Physician & Other Practitioners file.