NPPES file of Aug 9, 2026

Brian J. Marien, MD

Vascular Surgery Physician · Kingston, PA

Brian J. Marien, MD is a vascular surgery physician with a practice address in Kingston, Pennsylvania, and NPI 1306894415, issued on May 4, 2006. Check the license (Pennsylvania MD074237L, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306894415
Name
Brian J. Marien
Credential
MD
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
MD074237L PA
Self-reported in NPPES; status is on the state search
Practice location
540 Pierce St, Kingston, PA 18704
Phone
(570) 287-2700
Enumerated
May 4, 2006
Record last updated
Apr 22, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(570) 287-1570
Medicaid ID
0018396760001 PA
Medicare enrollment
Enrolled (PECOS I20070131000024); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 1992
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 540 Pierce St

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

  1. Peter Andrews, MDSurgery Physician1730137746
  2. Kimberly Bell, RVTVascular Specialist/Technologist Cardiovascular1811225154
  3. Malcolm Conway, DCChiropractor1720623713
  4. Pamela Crane, RVTVascular Sonography Radiologic Technologist1619961810
  5. Carolyn Nebraski, RVTVascular Sonography Radiologic Technologist1457345654
  6. Dan Opachko, PACPhysician Assistant1518931468

Verify Brian J. Marien 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 MD074237L
    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

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.

1% fewer Medicare Part D claims than the average vascular surgery physician in 2024

199 Medicare Part D claims for 51 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D.

  1. Brian Marien199
  2. Specialty average201

Most prescribed

  1. Cilostazol144 claims
  2. Clopidogrel13 claims
  3. Pentoxifylline11 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 MIPS final score for 2023 (Medicare payment program): 11.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score15.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $158.29

8 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Marien$158.29
  2. Specialty average$6,178.00

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

Brian J. Marien among 272 vascular surgery physician records in Pennsylvania

Brian J. Marien, MD is one of 272 vascular surgery physician records with a practice address in Pennsylvania. 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 57% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1992 · median 2005 among the 193 with a school on file
  • Record last updated2008 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Pennsylvania

There are 272 vascular surgery physician records in Pennsylvania.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Juan Derojas, M.D.Plains, PA 187051073581013
  2. Chester Yavorski, M.D.Plains, PA 187051174590467
  3. Christopher Demaioribus, MDWilkes Barre, PA 187111447310362
  4. David Mariner, M.D.Wilkes Barre, PA 187111538120175
  5. Shivprasad Nikam, M.D.Wilkes Barre, PA 187111740407634
  6. Melissa Obmann, D.O.Wilkes Barre, PA 187111437112364
  7. Boyoung Song, M.D.Wilkes Barre, PA 187111528296886
  8. John Guerriero, D.O.Berwick, PA 186031952525958

Common questions

What is Brian J. Marien, MD's NPI number?

Brian J. Marien, MD's National Provider Identifier (NPI) is 1306894415, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian J. Marien, MD located?

The NPPES record lists a practice address at 540 Pierce St, Kingston, PA, 18704. Phone: (570) 287-2700. Providers update this record themselves, so call before visiting.

How can I verify Brian J. Marien, MD's license?

NPPES lists Pennsylvania license number MD074237L, 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 Brian J. Marien, MD prescribe under Medicare Part D?

In 2024, Brian J. Marien, MD had 199 Medicare Part D claims for 51 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.

What is Brian J. Marien, MD's MIPS final score?

The 2023 MIPS final score is 11.5 of 100. 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.