NPPES file of Aug 9, 2026

Alexander Reuben Markes, MD

Student in an Organized Health Care Education/Training Program · Pittsburgh, PA

Alexander Reuben Markes, MD is a student in an organized health care education/training program with a practice address in Pittsburgh, Pennsylvania, and NPI 1164059523, issued on Mar 25, 2020. Check the license with the Pennsylvania board that licenses this profession; 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
1164059523
Name
Alexander Reuben Markes
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
3471 5TH Ave Ste 1010, Pittsburgh, PA 15213
Phone
(412) 605-3277
Enumerated
Mar 25, 2020
Record last updated
Apr 7, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3471 5TH Ave Ste 1010

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

  1. Cortez Brown, MDStudent in an Organized Health Care Education/Training Program1063157691
  2. Kevin Byrne, MDStudent in an Organized Health Care Education/Training Program1740869171
  3. Stephen CantonStudent in an Organized Health Care Education/Training Program1679157820
  4. Sandra Catanzaro, MDStudent in an Organized Health Care Education/Training Program1356042394
  5. Kenzo Cotton, MDStudent in an Organized Health Care Education/Training Program1164252045
  6. Sahil DadooStudent in an Organized Health Care Education/Training Program1558054148

Verify Alexander Reuben Markes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck 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
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94% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

11 Medicare Part D claims, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Alexander Markes11
  2. Specialty average185

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: $3,565.16

54 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Markes$3,565.16
  2. Specialty average$608.08

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

Alexander Reuben Markes among 12,792 student in an organized health care education/training program records in Pennsylvania

Alexander Reuben Markes, MD is one of 12,792 student in an organized health care education/training program records with a practice address in Pennsylvania. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 12% of them.

  • NPI issued2020 · 12% of these records are older, 84% newer
  • In a Medicare fileYes · 33% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2025 · 16% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,922 student in an organized health care education/training program records list a practice address in Pittsburgh

They are 2,922 of the 28,866 NPPES records with a practice address in Pittsburgh, and 12,792 student in an organized health care education/training program records in Pennsylvania.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Laura Brubaker, MD, MPHPittsburgh, PA 152131730329939
  2. Kristin Dalope, MDPittsburgh, PA 152131780846840
  3. Nikhil Gupta, M.D.Pittsburgh, PA 152131336334747
  4. Brian HeistPittsburgh, PA 152131265540108
  5. Gabriel Herrera, M.D.Pittsburgh, PA 152131265698757
  6. Vikram KrishnasamyPittsburgh, PA 152131841432333
  7. Jason LucianoPittsburgh, PA 152131932420593
  8. Thomas OlinoPittsburgh, PA 152131881866994

Common questions

What is Alexander Reuben Markes, MD's NPI number?

Alexander Reuben Markes, MD's National Provider Identifier (NPI) is 1164059523, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Reuben Markes, MD located?

The NPPES record lists a practice address at 3471 5TH Ave Ste 1010, Pittsburgh, PA, 15213. Phone: (412) 605-3277. Providers update this record themselves, so call before visiting.

How can I verify Alexander Reuben Markes, MD's license?

Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Alexander Reuben Markes, MD prescribe under Medicare Part D?

In 2024, Alexander Reuben Markes, MD had 11 Medicare Part D claims; the average among student in an organized health care education/training program prescribers was 185. 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.