Physician Profile
Unclaimed ProfileAbout HANSEN
Aaron J Hansen, MD is a healthcare provider in Greenwood Village, CO specializing in anesthesiology. Aaron trained at Sanford School of Medicine of University of South Dakota, graduating in 2002. According to Medicare claims data, Aaron cared for 249 Medicare patients across 249 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (303) 438-3999
- Email not available
Practice Locations
8000 E MAPLEWOOD AVE STE 200
Greenwood Village, CO 80111
Procedures Most Often Billed to Medicare
249 services · 249 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | Procedure | 64447 |
16 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
65 |
| Anesthesia for exam of colon using an endoscope | Anaesthesia | 00812 |
55 |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
25 |
| Anesthesia for other closed procedure on chest | Anaesthesia | 00520 |
20 |
| Anesthesia for extensive surgery on spine | Anaesthesia | 00670 |
18 |
| Anesthesia for procedure for total knee joint replacement | Anaesthesia | 01402 |
14 |
| Anesthesia for other procedure on upper abdomen | Anaesthesia | 00790 |
14 |
| Anesthesia for placement or revision of blood flow shunt | Anaesthesia | 01844 |
11 |
| Anesthesia for other procedure on urinary system through urethra | Anaesthesia | 00910 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anesthesiology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other anesthesiology specialists in Greenwood Village 8
Same specialty, same city.
Trained at Sanford School of Medicine of University of South Dakota 8
Other providers in the same specialty who trained at the same institution.
Class of 2002 at Sanford School of Medicine of University of South Dakota 7
Providers who graduated from the same medical school in the same year.
Also performs Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 8
Providers in CO who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Hansen?
Dr. Hansen is an anesthesiology in Greenwood Village, CO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
What is Dr. Hansen's address?
Dr. Hansen is listed at 8000 E MAPLEWOOD AVE STE 200, Greenwood Village, CO 80111. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Hansen?
The number on file is (303) 438-3999. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hansen's NPI number?
Dr. Hansen's National Provider Identifier is 1447289822. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Hansen train?
Dr. Hansen attended Sanford School of Medicine of University of South Dakota, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hansen been practicing?
Dr. Hansen has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Hansen perform?
According to Medicare billing data, Dr. Hansen performs procedures including injection of anesthetic agent and/or steroid into thigh nerve; provides treatments such as anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope and anesthesia for exam of colon using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hansen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hansen. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.