Jonathan Gaston, D.O.
NPI 1659639409 · Anesthesiology Physician · Billings, MT
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Gaston, D.O. is a Anesthesiology Physician provider in Billings, MT (NPI 1659639409).
Provider details
- NPI number
- 1659639409
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 99579 (MT)
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 tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
177 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) |
|---|---|---|
| Anesthesia for Exam of Colon Using an Endoscope00812 | 35 | $97 |
| Anesthesia for Lens Surgery00142 | 32 | $101 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 20 | $122 |
| Anesthesia for Total Hip Replacement01214 | 20 | $333 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 17 | $327 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 16 | $139 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope |
Practice location
Mailing address
Additional practice locations (1)
- 8000 E Maplewood Ave Ste 200Greenwood Village, CO 80111-4727Phone: (303) 438-3999Fax: (720) 439-9500
Registry dates
- Enumerated
- 2012-04-30
- Last updated
- 2022-02-16
- Certified
- 2022-02-16
Frequently asked questions
- What is Jonathan Gaston's NPI number?
- Jonathan Gaston's National Provider Identifier (NPI) is 1659639409, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Gaston's specialty?
- Jonathan Gaston is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Gaston located?
- Jonathan Gaston's practice location on file with NPPES is 3333 2nd Ave N Ste 240, Billings, MT 59101-2033.
- What is Jonathan Gaston's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Gaston is (406) 248-3290.
- Does Jonathan Gaston accept Medicare?
- Jonathan Gaston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Gaston's NPI active?
- Yes — Jonathan Gaston's NPI (1659639409) is active in the NPPES registry as of the last update on 2022-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.