Aaron Hansen, MD
NPI 1447289822 · Anesthesiology Physician · Greenwood Village, CO
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aaron Hansen, MD is a Anesthesiology Physician provider in Greenwood Village, CO (NPI 1447289822).
Provider details
- NPI number
- 1447289822
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 86796 (SC)
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
20 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
249 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) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 65 | $72 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 55 | $53 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 25 | $66 |
| Anesthesia for Other Closed Procedure on Chest00520 | 20 | $77 |
| Anesthesia for Extensive Surgery on Spine00670 | 18 | $217 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 16 | $59 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13 across 1 record (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)
- 7 Independence PT Ste 300Greenville, SC 29615-4569Phone: (864) 522-3700Fax: (864) 522-3705
Registry dates
- Enumerated
- 2006-06-30
- Last updated
- 2024-07-31
- Certified
- 2024-07-31
Frequently asked questions
- What is Aaron Hansen's NPI number?
- Aaron Hansen's National Provider Identifier (NPI) is 1447289822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Hansen's specialty?
- Aaron Hansen is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Aaron Hansen located?
- Aaron Hansen's practice location on file with NPPES is 8000 E Maplewood Ave Ste 200, Greenwood Village, CO 80111-4727.
- What is Aaron Hansen's phone number?
- The practice phone number listed in the NPPES registry for Aaron Hansen is (303) 438-3999.
- Does Aaron Hansen accept Medicare?
- Aaron Hansen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aaron Hansen's NPI active?
- Yes — Aaron Hansen's NPI (1447289822) is active in the NPPES registry as of the last update on 2024-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.