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

Dr. Douglas Graham Adler, MD

Individual provider Gastroenterology Physician · NPI 1891748687

Dr. Douglas Graham Adler, MD is a Gastroenterology in Colorado Springs, Colorado. Qualified in 1995, 31 years ago. Practices with Portercare Adventist Health System, a 767-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado and Texas.

Years since qualifying
31
Licensed in
CO, TX
In the registry since
2006
Specialties on file
2
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

2920 N Cascade Ave Ste 301
Colorado Springs, CO 80907-6265
Phone: (719) 636-1201
Fax: (719) 636-1326
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence DR.0065026 (CO)
Gastroenterology Physician Taxonomy 207RG0100X · Licence L8257 (TX)

Record details

NPI number1891748687
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 19, 2006
Last updated in NPPESDecember 11, 2024
Certification dateDecember 11, 2024

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Portercare Adventist Health System — 767 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

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