Marcos Aquino, MD
NPI 1871561308 · Endocrinology, Diabetes & Metabolism Physician · Pasadena, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcos Aquino, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Pasadena, TX (NPI 1871561308).
Provider details
- NPI number
- 1871561308
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- D8646 (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
20 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
634 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 208 | $125 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 86 | $14 |
| Blood Glucose (sugar) Level After Receiving Dose of Glucose82950 | 72 | $5 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 52 | $89 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 48 | $18 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 46 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 170 | 66 |
| Levothyroxine Sodium | 163 | 51 |
| Metformin Hcl | 133 | 54 |
| Amlodipine Besylate | 100 | 38 |
| Lisinopril | 99 | 35 |
| Semaglutidebrand: Ozempic | 88 | 24 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$90 across 4 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
- 2006-03-10
- Last updated
- 2010-03-16
Frequently asked questions
- What is Marcos Aquino's NPI number?
- Marcos Aquino's National Provider Identifier (NPI) is 1871561308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcos Aquino's specialty?
- Marcos Aquino is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Marcos Aquino located?
- Marcos Aquino's practice location on file with NPPES is 3331 Fairview St, Pasadena, TX 77504-1903.
- What is Marcos Aquino's phone number?
- The practice phone number listed in the NPPES registry for Marcos Aquino is (713) 943-1640.
- Does Marcos Aquino accept Medicare?
- Marcos Aquino is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcos Aquino's NPI active?
- Yes — Marcos Aquino's NPI (1871561308) is active in the NPPES registry as of the last update on 2010-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.