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Edit this profileAt a glance
- 9005 Grant St, # 200, Thornton, CO 80229
About Dr. Janssen
Michael E. Janssen, DO practices orthopaedic surgery of the spine in Thornton, CO. According to Medicare claims data, Michael cared for 137 Medicare patients across 157 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and x-ray of lower and sacral spine, minimum of 4 views. The provider's National Provider Identifier (NPI) is 1922083310.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (303) 287-2800
- Email not available
Practice Locations
9005 GRANT ST # 200
Thornton, CO 80229
Procedures Most Often Billed to Medicare
157 services · 137 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | Procedure | 22853 |
20 | Less often than most peers in Orthopaedic Surgery of the Spine |
| Harvest of bone for spine surgery graft | Procedure | 20938 |
13 | Too few peers to compare |
| Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | Procedure | 63047 |
11 | Less often than most peers in Orthopaedic Surgery of the Spine |
| X-ray of lower and sacral spine, minimum of 4 views | Imaging | 72110 |
28 | Less often than most peers in Orthopaedic Surgery of the Spine |
| X-ray of upper spine, 4-5 views | Imaging | 72050 |
16 | Less often than most peers in Orthopaedic Surgery of the Spine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
41 | Less often than most peers in Orthopaedic Surgery of the Spine |
| 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 | Less often than most peers in Orthopaedic Surgery of the Spine |
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 orthopaedic surgery of the spines at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 25 related providers in 4 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of cage or mesh device to spine bone and disc space during spine fusion 8
Providers in CO who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Janssen?
Dr. Janssen is an orthopaedic surgery of the spine in Thornton, CO. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Janssen's address?
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
How can I make an appointment with Dr. Janssen?
The number on file is (303) 287-2800. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Janssen's NPI number?
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
Where did Dr. Janssen train?
Dr. Janssen attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Janssen been practicing?
Dr. Janssen has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Janssen perform?
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
Has Dr. Janssen confirmed this information?
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
Guide.md listings do not constitute medical advice or an endorsement.