NPPES file of Aug 9, 2026

Marina V. Makous, MD

Family Medicine Physician · Exton, PA

Marina V. Makous, MD is a family medicine physician with a practice address in Exton, Pennsylvania, and NPI 1104178789, issued on Oct 8, 2012. Check the license (Pennsylvania MD047146L, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1104178789
Name
Marina V. Makous
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
MD047146L PA
271443 NY
Self-reported in NPPES; status is on the state search
Practice location
430 Exton Commons, Exton, PA 19341
Phone
(484) 876-1362
Enumerated
Oct 8, 2012
Record last updated
Mar 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(610) 363-6131
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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Verify Marina V. Makous in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD047146L
    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 Pennsylvania license search

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93% fewer Medicare Part D claims than the average family medicine physician in 2024

258 Medicare Part D claims for 38 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Marina Makous258
  2. Specialty average3,544

Most prescribed

  1. Mirtazapine18 claims
  2. Doxycycline Hyclate16 claims
  3. Hydroxychloroquine Sulfate14 claims
  4. Prednisone14 claims
  5. Pregabalin13 claims
  6. Duloxetine Hcl12 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: $666.23

8 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marina Makous$666.23
  2. Specialty average$902.55

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

Marina V. Makous among 7,483 family medicine physician records in Pennsylvania

Marina V. Makous, MD is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 64% of them.

  • NPI issued2012 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 family medicine physician records list a practice address in Exton

They are 30 of the 1,089 NPPES records with a practice address in Exton, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Paul Barone, DOExton, PA 193411407827702
  2. Jason Conwell, MDExton, PA 193411023068855
  3. Sherry Garg, MDExton, PA 193411356440770
  4. Carol Glessner, MDExton, PA 193411528038098
  5. Jonathan Hetzel, M.D.Exton, PA 193411871563916
  6. Ian Holgado, DOExton, PA 193411790723443
  7. John Khalifa, MDExton, PA 193411134190341
  8. Joan McFadden, M.D.Exton, PA 193411700817566

Common questions

What is Marina V. Makous, MD's NPI number?

Marina V. Makous, MD's National Provider Identifier (NPI) is 1104178789, issued on Oct 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Marina V. Makous, MD located?

The NPPES record lists a practice address at 430 Exton Commons, Exton, PA, 19341. Phone: (484) 876-1362. Providers update this record themselves, so call before visiting.

How can I verify Marina V. Makous, MD's license?

NPPES lists Pennsylvania license number MD047146L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marina V. Makous, MD prescribe under Medicare Part D?

In 2024, Marina V. Makous, MD had 258 Medicare Part D claims for 38 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.