Marlon Ilagan, MD
NPI 1588716492 · Gastroenterology Physician · Orlando, FL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marlon Ilagan, MD is a Gastroenterology Physician provider in Orlando, FL (NPI 1588716492).
Provider details
- NPI number
- 1588716492
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME95898 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,388 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 600 | $88 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 271 | $88 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 133 | $179 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 112 | $247 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 70 | $76 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 716 | 278 |
| Omeprazole | 314 | 130 |
| Famotidine | 227 | 109 |
| Linaclotidebrand: Linzess | 99 | 43 |
| Azithromycin | 63 | 31 |
| Esomeprazole Magnesium | 62 | 17 |
| Diphenoxylate Hcl/Atropinebrand: Diphenoxylate-Atropine | 53 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,318 across 74 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-18
- Last updated
- 2011-06-16
Frequently asked questions
- What is Marlon Ilagan's NPI number?
- Marlon Ilagan's National Provider Identifier (NPI) is 1588716492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlon Ilagan's specialty?
- Marlon Ilagan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Marlon Ilagan located?
- Marlon Ilagan's practice location on file with NPPES is 1817 N Mills Ave, Orlando, FL 32803.
- What is Marlon Ilagan's phone number?
- The practice phone number listed in the NPPES registry for Marlon Ilagan is (407) 896-1726.
- Does Marlon Ilagan accept Medicare?
- Marlon Ilagan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marlon Ilagan's NPI active?
- Yes — Marlon Ilagan's NPI (1588716492) is active in the NPPES registry as of the last update on 2011-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.