Collin Stewart, MD
NPI 1861835209 · Surgery Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Collin Stewart, MD is a Surgery Physician provider in Las Vegas, NV (NPI 1861835209).
Provider details
- NPI number
- 1861835209
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
431 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 164 | $76 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 49 | $48 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 45 | $78 |
| Critical Care, First 30-74 Minutes99291 | 43 | $203 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 35 | $126 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-16
- Last updated
- 2016-06-29
Frequently asked questions
- What is Collin Stewart's NPI number?
- Collin Stewart's National Provider Identifier (NPI) is 1861835209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Collin Stewart's specialty?
- Collin Stewart is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Collin Stewart located?
- Collin Stewart's practice location on file with NPPES is 3150 N Tenaya Way, Las Vegas, NV 89128-0443.
- What is Collin Stewart's phone number?
- The practice phone number listed in the NPPES registry for Collin Stewart is (702) 562-5831.
- Does Collin Stewart accept Medicare?
- Collin Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Collin Stewart's NPI active?
- Yes — Collin Stewart's NPI (1861835209) is active in the NPPES registry as of the last update on 2016-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.