Marlon Maducdoc, M.D.
NPI 1295122653 · Otolaryngology Physician · Downey, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marlon Maducdoc, M.D. is a Otolaryngology Physician provider in Downey, CA (NPI 1295122653).
Provider details
- NPI number
- 1295122653
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A145398 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
251 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 67 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 44 | $139 |
| Removal of Impacted Ear Wax69210 | 33 | $51 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 24 | $121 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 22 | $212 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 77 | 37 |
| Famotidine | 73 | 45 |
| Azelastine Hcl | 62 | 27 |
| Omeprazole | 59 | 36 |
| Ipratropium Bromide | 29 | 18 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 15 | 13 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-22
- Last updated
- 2020-07-07
- Certified
- 2020-07-07
Frequently asked questions
- What is Marlon Maducdoc's NPI number?
- Marlon Maducdoc's National Provider Identifier (NPI) is 1295122653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlon Maducdoc's specialty?
- Marlon Maducdoc is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Marlon Maducdoc located?
- Marlon Maducdoc's practice location on file with NPPES is 11480 Brookshire Ave Ste 300, Downey, CA 90241-5023.
- What is Marlon Maducdoc's phone number?
- The practice phone number listed in the NPPES registry for Marlon Maducdoc is (562) 826-8000.
- Does Marlon Maducdoc accept Medicare?
- Marlon Maducdoc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marlon Maducdoc's NPI active?
- Yes — Marlon Maducdoc's NPI (1295122653) is active in the NPPES registry as of the last update on 2020-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.