NPPES file of Aug 9, 2026

Brendan Michael De Marco, MD

Infectious Disease Physician · Saint Louis, MO

Brendan Michael De Marco, MD is an infectious disease physician with a practice address in Saint Louis, Missouri, and NPI 1083632459, issued on Jul 17, 2006. Check the license (Missouri 2023015024, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083632459
Name
Brendan Michael De Marco
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
2023015024 MO
Self-reported in NPPES; status is on the state search
Practice location
2653 Locust St, Saint Louis, MO 63103
Phone
(855) 751-8879
Enumerated
Jul 17, 2006
Record last updated
Apr 9, 2025
Fax
(833) 529-0574
Medicare enrollment
Enrolled (PECOS I20230810001586); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 2003
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.
Download card Updates feed

Also registered at 2653 Locust St

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

  1. Natalie Baugher, NPFamily Nurse Practitioner1952822637
  2. Lamara Dickerson, LCSWClinical Social Worker1134725534
  3. Sarah Franssens, AGNPAdult Health Nurse Practitioner1053770701
  4. Nicholas Wilsdorf, DDSDentist1679258263
  5. David Woodard, LMSWClinical Social Worker1760504013

Verify Brendan Michael De Marco in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2023015024
    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 Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.0 times the Medicare Part D claims of the average infectious disease physician in 2024

1,392 Medicare Part D claims for 94 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 86 claims were for opioids.

  1. Brendan De Marco1,392
  2. Specialty average689

Most prescribed

  1. Biktarvy149 claims
  2. Atorvastatin Calcium56 claims
  3. Losartan Potassium49 claims
  4. Hydrocodone-Acetaminophen48 claims
  5. Descovy39 claims
  6. Lisinopril35 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 95.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%95.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $41.84

2 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brendan De Marco$41.84
  2. Specialty average$4,362.19

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

Bills Medicare through 3 group practices

  1. Access Telecare PLLCSaint Louis, MO
  2. Ssm Health Care GroupSaint Louis, MO
  3. Vivent Health IncSaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brendan Michael De Marco among 212 infectious disease physician records in Missouri

Brendan Michael De Marco, MD is one of 212 infectious disease physician records with a practice address in Missouri. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 56% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2003 · median 2004 among the 147 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Missouri

There are 212 infectious disease physician records in Missouri.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Getahun Abate, M.D.Saint Louis, MO 631041881885044
  2. Anas Alrwashdeh, M.B.B.SSaint Louis, MO 631041447912340
  3. Geoffrey Gorse, M.D.Saint Louis, MO 631041285647115
  4. Irene Graham, MDSaint Louis, MO 631041538177407
  5. Ruben Hernandez Acosta, M.D.Saint Louis, MO 631041740834688
  6. Rong Hou, M.D., PH.D.Saint Louis, MO 631041609138213
  7. Brett Jagger, MDSaint Louis, MO 631041730528035
  8. Kevin Robertson, M.D.Saint Louis, MO 631041508421629

Common questions

What is Brendan Michael De Marco, MD's NPI number?

Brendan Michael De Marco, MD's National Provider Identifier (NPI) is 1083632459, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brendan Michael De Marco, MD located?

The NPPES record lists a practice address at 2653 Locust St, Saint Louis, MO, 63103. Phone: (855) 751-8879. Providers update this record themselves, so call before visiting.

How can I verify Brendan Michael De Marco, MD's license?

NPPES lists Missouri license number 2023015024, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brendan Michael De Marco, MD prescribe under Medicare Part D?

In 2024, Brendan Michael De Marco, MD had 1,392 Medicare Part D claims for 94 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Brendan Michael De Marco, MD's MIPS final score?

The 2023 MIPS final score is 95.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.