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
Mailing address8550 W 38th Ave, Suite 202, Wheat Ridge, CO 80033-4300

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

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