Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John H. Ferguson, MD

Individual provider Internal Medicine Physician · NPI 1669682522

John H. Ferguson, MD is an Internal Medicine in Wheat Ridge, Colorado. Qualified in 2012, 14 years ago. Practices with Rocky Mountain Pulmonary and Critical, a 5-clinician group and accepts Medicare assignment. Licensed in Colorado and Iowa.

Years since qualifying
14
Licensed in
CO, IA
In the registry since
2007
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

8550 W 38th Ave Ste 202
Wheat Ridge, CO 80033-4300
Phone: (303) 940-1661
Fax: (303) 431-8708
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence DR47917 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence R-7873 (IA)
Internal Medicine Physician Taxonomy 207R00000X · Licence DR-47917 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence TL-3034 (CO)

Record details

NPI number1669682522
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 22, 2007
Last updated in NPPESOctober 3, 2013

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Rocky Mountain Pulmonary And Critical — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Wheat Ridge