Sean Marco, M.D.
NPI 1790123834 · Critical Care Medicine (Internal Medicine) Physician · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Marco, M.D. is a Critical Care Medicine (Internal Medicine) Physician provider in Scottsdale, AZ (NPI 1790123834).
Provider details
- NPI number
- 1790123834
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 58670 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
830 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 226 | $202 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 212 | $113 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 99 | $123 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 52 | $166 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 33 | $75 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 180 | 39 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 108 | 31 |
| Prednisone | 83 | 44 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 46 | 14 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 35 | — |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 33 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$330 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1955 W Frye RdChandler, AZ 85224-6282Phone: (480) 909-3870
Registry dates
- Enumerated
- 2013-06-11
- Last updated
- 2025-12-30
- Certified
- 2025-12-30
Frequently asked questions
- What is Sean Marco's NPI number?
- Sean Marco's National Provider Identifier (NPI) is 1790123834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Marco's specialty?
- Sean Marco is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Marco located?
- Sean Marco's practice location on file with NPPES is 9060 E Via Linda Ste 250, Scottsdale, AZ 85258-5425.
- What is Sean Marco's phone number?
- The practice phone number listed in the NPPES registry for Sean Marco is (480) 614-2000.
- Does Sean Marco accept Medicare?
- Sean Marco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Marco's NPI active?
- Yes — Sean Marco's NPI (1790123834) is active in the NPPES registry as of the last update on 2025-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.