Marjun Philip Narciso Duldulao III, M.D.
NPI 1063684850ActiveIndividual· Colon & Rectal Surgery· Los Angeles, CA
Colon & Rectal Surgery (M.D.) in Los Angeles, California, trained at New York Medical College (class of 2008). Mostly services rather than prescriptions: Medicare paid $33,053 for 94 patients in 2024, with only 40 Part D claims. Davol Inc. was the largest of 7 companies reporting payments in 2025, $3,097 in all, mostly travel and lodging.
Overview
| NPI | 1063684850 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 1, 2008 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Sep 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | A109414 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Colorectal Surgery (Proctology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 221 across 52 procedure codes |
| Paid by Medicare | $33,053 |
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 46 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $490.69 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Usc Care Medical Group IncLos Angeles, CA · 1,380 clinicians
Hospital affiliations
- Henry Mayo Newhall HospitalValencia, CA
- Keck Hospital of UscLos Angeles, CA
- Usc Verdugo Hills HospitalGlendale, CA
Industry payments (Open Payments)
- 2025$3,097 · 30 payments from 7 companies
- 2024$434.92 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Davol Inc. | $1,358 | 16 |
| Intuitive Surgical, Inc. | $999.96 | 5 |
| Vioptix Inc | $361.16 | 4 |
| Aroa Biosurgery Incorporated | $195.11 | 2 |
| Thd America, Inc. | $136.37 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,725 · 7 payments
- Food and Beverage$1,372 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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