Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

John Stephan Nichols

Individual provider Neurological Surgery Physician · NPI 1306856752

John Stephan Nichols practises Neurosurgery in Lakewood, Colorado. Graduated from University of Texas Southwestern Medical School at Dallas in 1984, 42 years ago. Practices with Poudre Valley Medical Group LLC, a 2,416-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
42
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
CO
In the registry since
2006

Practice location Address checks out

11750 W 2nd Pl Ste 255
Lakewood, CO 80228-1575
Phone: (720) 321-8040
Fax: (720) 321-8041
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 407 S Schwartz Ave Ste 101, Farmington, NM 87401-5925 — (505) 609-6595

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 26919 (CO)

Record details

NPI number1306856752
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 8, 2006
Last updated in NPPESApril 23, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEUROSURGERY
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 1984 (42 years in practice)
Group practice Poudre Valley Medical Group Llc — 2416 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients16
Services billed 25 a service is one billed item, such as a visit, a test or a procedure
Average patient age77

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Payments from drug and device companies, 2025

Drug and device makers are required by federal law (the Physician Payments Sunshine Act) to report what they pay or give to clinicians, and CMS publishes the reports as Open Payments. This is the 2025 program year. A report is a record of a payment, not an allegation of anything, and many are small items such as meals. Only general payments are listed here; research payments and ownership or investment interests are reported separately by CMS and are not shown.

Food and Beverage $16 1 payment · a meal or drink at a meeting or visit, not a fee

Each amount is the sum of what companies reported for that kind of payment in 2025, rounded to the dollar. Not all of it is income to the clinician: a meal is not a fee, a charitable contribution goes to a charity, and a royalty or an acquisition payment is not a salary.

Check a report, or dispute one, at the source in CMS’s own tool, Open Payments. Corrections go through CMS’s dispute process. This site removes a home address on request and asks for no proof, because that is privacy; it will not remove an accurate payment report on request, because that is a statutory public disclosure.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Poudre Valley Medical Group LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 2416 clinicians in the practice; 12 are shown here.

Other providers in Lakewood