Physician Profile
Michael E Janssen, DO practices orthopedic surgery in Thornton, CO. Michael is also listed as specializing in orthopaedic surgery of the spine. According to Medicare claims data, Michael cared for 137 Medicare patients across 157 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
9005 GRANT ST # 200
Thornton, CO 80229
Within Orthopedic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Most searched procedures
157 services · 137 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | Procedure | 22853 |
20 |
| Harvest of bone for spine surgery graft | Procedure | 20938 |
13 |
| Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | Procedure | 63047 |
11 |
| X-ray of lower and sacral spine, minimum of 4 views | Imaging | 72110 |
28 |
| X-ray of upper spine, 4-5 views | Imaging | 72050 |
16 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
41 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
28 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Janssen is an orthopedic surgeon in Thornton, CO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Dr. Janssen is listed at 9005 GRANT ST # 200, Thornton, CO 80229. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (303) 287-2800. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Janssen's National Provider Identifier is 1922083310. 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
Dr. Janssen attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
Dr. Janssen has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Janssen performs procedures including insertion of cage or mesh device to spine bone and disc space during spine fusion, harvest of bone for spine surgery graft and partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment; reads or performs imaging such as x-ray of lower and sacral spine, minimum of 4 views and x-ray of upper spine, 4-5 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Janssen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.