NPPES file of Aug 9, 2026

Sean Allan Marco, M.D.

Critical Care Medicine (Internal Medicine) Physician · Scottsdale, AZ

Sean Allan Marco, M.D. is a critical care medicine (internal medicine) physician with a practice address in Scottsdale, Arizona, and NPI 1790123834, issued on Jun 11, 2013. Check the license (Arizona 58670, as entered in NPPES) on the Arizona 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
1790123834
Name
Sean Allan Marco
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
58670 AZ
Self-reported in NPPES; status is on the state search
Practice location
9060 E Via Linda Ste 250, Scottsdale, AZ 85258
Phone
(480) 614-2000
Enumerated
Jun 11, 2013
Record last updated
Dec 30, 2025
Fax
(480) 614-1751
Medicare enrollment
Enrolled (PECOS I20190802002849); accepts Medicare assignment
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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8 nearest critical care medicine (internal medicine) physician records → All 180 in Arizona → Look up another NPI →

Also registered at 9060 E Via Linda Ste 250

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

  1. Inna Ablyaeva, FNPFamily Nurse Practitioner1134600133
  2. Ahmad Aldeiri, MDInfectious Disease Physician1063725174
  3. Seth Assar, MDCritical Care Medicine (Internal Medicine) Physician1396096939
  4. Christopher Beaty, MDPulmonary Disease Physician1235135575
  5. Ruth Benzar, M.D.Critical Care Medicine (Internal Medicine) Physician1770933319
  6. Benjamin Cantrill, DOCritical Care Medicine (Internal Medicine) Physician1467807792

Verify Sean Allan Marco in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 58670    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 Arizona 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.

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14% more Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

795 Medicare Part D claims for 146 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.

  1. Sean Marco795
  2. Specialty average696

Most prescribed

  1. Trelegy Ellipta180 claims
  2. Albuterol Sulfate Hfa108 claims
  3. Prednisone83 claims
  4. Breztri Aerosphere46 claims
  5. Breo Ellipta35 claims
  6. Symbicort33 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: $329.64

9 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sean Marco$329.64
  2. Specialty average$2,958.68

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

Bills Medicare through 2 group practices

  1. Arizona Pulmonary Specialists LtdScottsdale, AZ
  2. Sjhmc Physician ServicesChandler, AZ

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

Sean Allan Marco among 180 critical care medicine (internal medicine) physician records in Arizona

Sean Allan Marco, M.D. is one of 180 critical care medicine (internal medicine) physician records with a practice address in Arizona. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 64% of them.

  • NPI issued2013 · 64% of these records are older, 31% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated2012 · median 2007 among the 155 with a school on file
  • Record last updated2025 · 29% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Arizona

There are 180 critical care medicine (internal medicine) physician records in Arizona.

All 180 in Arizona → Every provider in Scottsdale → Critical Care Medicine (Internal Medicine) Physician nationwide →

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Seth Assar, MDScottsdale, AZ 852581396096939
  2. Paul Conomos, M.D.Scottsdale, AZ 852581386659795
  3. Aditya Gupta, M.D.Scottsdale, AZ 852581497755615
  4. Rubina Khair, M.D., M.P.H.Scottsdale, AZ 852581316259542
  5. Ritu Khanna, MDScottsdale, AZ 852581255388393
  6. Joshua Mason, M.D.Scottsdale, AZ 852581245557784
  7. Akshay Muralidhar, M.D.Scottsdale, AZ 852581073856423
  8. Manish Patel, M.D.Scottsdale, AZ 852581326010471

Common questions

What is Sean Allan Marco, M.D.'s NPI number?

Sean Allan Marco, M.D.'s National Provider Identifier (NPI) is 1790123834, issued on Jun 11, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Sean Allan Marco, M.D. located?

The NPPES record lists a practice address at 9060 E Via Linda Ste 250, Scottsdale, AZ, 85258. Phone: (480) 614-2000. Providers update this record themselves, so call before visiting.

How can I verify Sean Allan Marco, M.D.'s license?

NPPES lists Arizona license number 58670, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sean Allan Marco, M.D. prescribe under Medicare Part D?

In 2024, Sean Allan Marco, M.D. had 795 Medicare Part D claims for 146 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.