NPPES file of Aug 9, 2026

Marcos A. Aquino, MD

Endocrinology, Diabetes & Metabolism Physician · Pasadena, TX

Marcos A. Aquino, MD is an endocrinology, diabetes & metabolism physician with a practice address in Pasadena, Texas, and NPI 1871561308, issued on Mar 10, 2006. Check the license (Texas D8646, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871561308
Name
Marcos A. Aquino
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
D8646 TX
Self-reported in NPPES; status is on the state search
Practice location
3331 Fairview St, Pasadena, TX 77504
Phone
(713) 943-1640
Enumerated
Mar 10, 2006
Record last updated
Mar 16, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(713) 943-8639
Medicare enrollment
Enrolled (PECOS I20101119000871); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3331 Fairview St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ozny OlveraFamily Nurse Practitioner1356991244

Verify Marcos A. Aquino in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license D8646
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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29% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

3,385 Medicare Part D claims for 198 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 58 claims were for opioids.

  1. Marcos Aquino3,385
  2. Specialty average2,630

Most prescribed

  1. Atorvastatin Calcium170 claims
  2. Levothyroxine Sodium163 claims
  3. Metformin Hcl133 claims
  4. Amlodipine Besylate100 claims
  5. Lisinopril99 claims
  6. Ozempic88 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $90.00

4 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marcos Aquino$90.00
  2. Specialty average$5,742.15

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Endocrinology, Diabetes & Metabolism Physician providers in Texas

There are 743 endocrinology, diabetes & metabolism physician records in Texas.

Other endocrinology, diabetes & metabolism physician records in Texas

  1. Nicola Abate, MDBaytown, TX1588621692
  2. Randa Abdelmasih, MDGalveston, TX1003377417
  3. Jessica Abramowitz, MDDallas, TX1184856759
  4. Marconi Abreu, MDDallas, TX1144428319
  5. Layla Abushamat, M.D., M.P.H.Houston, TX1114306669
  6. Brandi Addison, D.OCorpus Christi, TX1891115275
  7. Reshmi Adupa, MDOdessa, TX1265008882
  8. Azhar Afaq, M.D.Fort Worth, TX1518906569
  9. Priyanka AgarwalIrving, TX1326466145
  10. Kelly Aguilar, M.D.Spring, TX1932316395

Common questions

What is Marcos A. Aquino, MD's NPI number?

Marcos A. Aquino, MD's National Provider Identifier (NPI) is 1871561308, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marcos A. Aquino, MD located?

The NPPES record lists a practice address at 3331 Fairview St, Pasadena, TX, 77504. Phone: (713) 943-1640. Providers update this record themselves, so call before visiting.

How can I verify Marcos A. Aquino, MD's license?

NPPES lists Texas license number D8646, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marcos A. Aquino, MD prescribe under Medicare Part D?

In 2024, Marcos A. Aquino, MD had 3,385 Medicare Part D claims for 198 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.