Douglas Graham Adler, M.D.
Gastroenterology Physician · Colorado Springs, CO
Douglas Graham Adler, M.D. is a gastroenterology physician with a practice address in Colorado Springs, Colorado, and NPI 1891748687, issued on May 19, 2006. Check the license (Colorado DR.0065026, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Douglas Graham Adler
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- DR.0065026 CO
L8257 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2920 N Cascade Ave Ste 301, Colorado Springs, CO 80907
- Phone
- (719) 636-1201
- Enumerated
- May 19, 2006
- Record last updated
- Dec 11, 2024
- Fax
- (719) 636-1326
- Medicare enrollment
- Enrolled (PECOS I20210209000786); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 334 in Colorado → Look up another NPI →
Also registered at 2920 N Cascade Ave Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer FlickingerAdult Health Nurse Practitioner1255986741
- Chelsea Nelson, CNPFamily Nurse Practitioner1992054126
- Michael RowleyGastroenterology Physician1255593950
- Morgan Tevlin, ANPNurse Practitioner1538656491
Verify Douglas Graham Adler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0065026Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average gastroenterology physician in 2024
215 Medicare Part D claims for 145 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Levofloxacin135 claims
- Amoxicillin-Clavulanate Potass29 claims
- Omeprazole15 claims
- Ursodiol12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $118,494.75
99 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Portercare Adventist Health SystemDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas Graham Adler among 334 gastroenterology physician records in Colorado
Douglas Graham Adler, M.D. is one of 334 gastroenterology physician records with a practice address in Colorado. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 53% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1995 · median 2003 among the 258 with a school on file
- Record last updated2024 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Colorado
There are 334 gastroenterology physician records in Colorado.
All 334 in Colorado → Every provider in Colorado Springs → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Karin Cesario, MDColorado Springs, CO 809071285689075
- Nicholas Costrini, M.D., PH.DColorado Springs, CO 809071063444636
- Michael Hjelkrem, M.D.Colorado Springs, CO 809071518949437
- Kem Hor, M.D.Colorado Springs, CO 809071629155205
- Samuel Iwata, MDColorado Springs, CO 809071730273996
- Lukasz Kowalczyk, M.D.Colorado Springs, CO 809071104913003
- Thomas Meister, MDColorado Springs, CO 809071689761371
- Sue Mitchell, MDColorado Springs, CO 809071730271503
Common questions
What is Douglas Graham Adler, M.D.'s NPI number?
Douglas Graham Adler, M.D.'s National Provider Identifier (NPI) is 1891748687, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Graham Adler, M.D. located?
The NPPES record lists a practice address at 2920 N Cascade Ave Ste 301, Colorado Springs, CO, 80907. Phone: (719) 636-1201. Providers update this record themselves, so call before visiting.
How can I verify Douglas Graham Adler, M.D.'s license?
NPPES lists Colorado license number DR.0065026, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Douglas Graham Adler, M.D. prescribe under Medicare Part D?
In 2024, Douglas Graham Adler, M.D. had 215 Medicare Part D claims for 145 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Douglas Graham Adler, M.D.'s MIPS final score?
The 2023 MIPS final score is 77.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.