Marilyn Asistores-Quilon, MD, PA
NPI 1659488120 · Family Medicine Physician · Edinburg, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Asistores-Quilon, MD, PA is a Family Medicine Physician provider in Edinburg, TX (NPI 1659488120).
Provider details
- NPI number
- 1659488120
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PA
- Sex
- Female
- Sole proprietor
- No
- License
- J2485 (TX)
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
1,373 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 | 324 | $85 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 135 | $60 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 119 | $9 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 114 | $46 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 109 | $46 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 139 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 345 | 118 |
| Rosuvastatin Calcium | 265 | 80 |
| Lisinopril | 249 | 82 |
| Metformin Hcl | 234 | 64 |
| Amlodipine Besylate | 228 | 82 |
| Metoprolol Succinate | 222 | 82 |
| Simvastatin | 212 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$304 across 15 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
- 2006-08-23
- Last updated
- 2022-03-14
- Certified
- 2022-03-14
Frequently asked questions
- What is Marilyn Asistores-Quilon's NPI number?
- Marilyn Asistores-Quilon's National Provider Identifier (NPI) is 1659488120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Asistores-Quilon's specialty?
- Marilyn Asistores-Quilon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marilyn Asistores-Quilon located?
- Marilyn Asistores-Quilon's practice location on file with NPPES is 1400 S Closner Blvd, Edinburg, TX 78539-5668.
- What is Marilyn Asistores-Quilon's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Asistores-Quilon is (956) 316-0860.
- Does Marilyn Asistores-Quilon accept Medicare?
- Marilyn Asistores-Quilon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Asistores-Quilon's NPI active?
- Yes — Marilyn Asistores-Quilon's NPI (1659488120) is active in the NPPES registry as of the last update on 2022-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.