Stewart Long, MD
NPI 1588720007 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Missoula, MT
Enrolled with Medicare as Practitioner - Cardiac Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stewart Long, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Missoula, MT (NPI 1588720007).
Provider details
- NPI number
- 1588720007
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 054274 (GA)
Specialties & taxonomies
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianPrimary208G00000XLicense MED-PHYS-LIC-11421 (MT)
Allopathic & Osteopathic Physicians
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
19 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
170 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) |
|---|---|---|
| Replacement of Aortic Valve Through the Skin and Femoral Artery33361 | 36 | $780 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 32 | $174 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 23 | $113 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 23 | $240 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 18 | $154 |
| Coronary Artery Bypass Using Vein Or Artery Graft, 2 Grafts33518 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$8,961 across 36 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)
- 257 Mcdowell StAsheville, NC 28803-2606Phone: (828) 258-1121Fax: (828) 252-6114
Registry dates
- Enumerated
- 2006-12-29
- Last updated
- 2024-08-01
- Certified
- 2024-08-01
Frequently asked questions
- What is Stewart Long's NPI number?
- Stewart Long's National Provider Identifier (NPI) is 1588720007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stewart Long's specialty?
- Stewart Long is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Stewart Long located?
- Stewart Long's practice location on file with NPPES is 500 W Broadway St, Missoula, MT 59802-4008.
- What is Stewart Long's phone number?
- The practice phone number listed in the NPPES registry for Stewart Long is (406) 329-5612.
- Does Stewart Long accept Medicare?
- Stewart Long is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stewart Long's NPI active?
- Yes — Stewart Long's NPI (1588720007) is active in the NPPES registry as of the last update on 2024-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.