Jason Guillian, MD
NPI 1295927515 · Anesthesiology Physician · Washington, DC
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Guillian, MD is a Anesthesiology Physician provider in Washington, DC (NPI 1295927515).
Provider details
- NPI number
- 1295927515
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD036838 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
180 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) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 65 | $46 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 42 | $15 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 19 | $120 |
| Anesthesia for Extensive Surgery on Spine00670 | 18 | $383 |
| Anesthesia for Other Closed Procedure on Chest00520 | 12 | $267 |
| Anesthesia for Other Procedure on Upper Abdomen00790 | 12 | $248 |
Practice location
Mailing address
Additional practice locations (1)
- 110 Irving St NwWashington, DC 20010-3017Phone: (301) 946-5100Fax: (301) 929-0348
Registry dates
- Enumerated
- 2007-08-10
- Last updated
- 2024-06-17
- Certified
- 2024-06-17
Frequently asked questions
- What is Jason Guillian's NPI number?
- Jason Guillian's National Provider Identifier (NPI) is 1295927515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Guillian's specialty?
- Jason Guillian is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Guillian located?
- Jason Guillian's practice location on file with NPPES is 3800 Reservoir Rd Nw, Washington, DC 20007-2196.
- What is Jason Guillian's phone number?
- The practice phone number listed in the NPPES registry for Jason Guillian is (202) 444-1301.
- Does Jason Guillian accept Medicare?
- Jason Guillian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Guillian's NPI active?
- Yes — Jason Guillian's NPI (1295927515) is active in the NPPES registry as of the last update on 2024-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.