Douglas Robert Altschuler, DO
Internal Medicine Physician · Aurora, CO
Douglas Robert Altschuler, DO is an internal medicine physician with a practice address in Aurora, Colorado, and NPI 1770542177, issued on Mar 23, 2006. Check the license (Colorado 50758, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Douglas Robert Altschuler
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 50758 CO
05010645L PA
Self-reported in NPPES; status is on the state search - Practice location
- 14701 E Exposition Ave, Aurora, CO 80012
- Phone
- (303) 338-4545
- Enumerated
- Mar 23, 2006
- Record last updated
- Jun 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid IDs
- 0018365670003 PA
41922573 CO - Medicare enrollment
- Enrolled (PECOS I20120110000528); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 14701 E Exposition Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chiraag Alur, MDFamily Medicine Physician1609368281
- Karen Anderson, MDInternal Medicine Physician1336276377
- Diane Angel, RNRegistered Nurse1457830614
- Shannon Archabal Lee, MDFamily Medicine Physician1568826857
- Dena ArvanitisGeneral Practice Registered Nurse1215791678
- Yaa Asare, MDInternal Medicine Physician1730765413
Verify Douglas Robert Altschuler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 50758Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,131 Medicare Part D claims for 633 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 176 claims were for opioids.
Most prescribed
- Atorvastatin Calcium811 claims
- Lisinopril357 claims
- Levothyroxine Sodium317 claims
- Losartan Potassium314 claims
- Metformin Hcl295 claims
- Amlodipine Besylate259 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.
Bills Medicare through one group practice
- Colorado Permanente Medical Group PCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas Robert Altschuler among 2,046 internal medicine physician records in Colorado
Douglas Robert Altschuler, DO is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1999 · median 2006 among the 1,090 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
244 internal medicine physician records list a practice address in Aurora
They are 244 of the 17,400 NPPES records with a practice address in Aurora, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Aurora → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stephen Alix, M.D.Aurora, CO 800121063473361
- David Baez, MDAurora, CO 800121407896830
- Michael Barlow, M.D.Aurora, CO 800121598750283
- Gordon Deagman, M.D.Aurora, CO 800121346235439
- William Fell, MDAurora, CO 800121912994435
- Shabana Jiwani, M.D.Aurora, CO 800121609829365
- Danilo Mazzella, MDAurora, CO 800121265463756
- Thomas Mohr, D.O.Aurora, CO 800121447287537
Common questions
What is Douglas Robert Altschuler, DO's NPI number?
Douglas Robert Altschuler, DO's National Provider Identifier (NPI) is 1770542177, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Robert Altschuler, DO located?
The NPPES record lists a practice address at 14701 E Exposition Ave, Aurora, CO, 80012. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify Douglas Robert Altschuler, DO's license?
NPPES lists Colorado license number 50758, 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 Robert Altschuler, DO prescribe under Medicare Part D?
In 2024, Douglas Robert Altschuler, DO had 8,131 Medicare Part D claims for 633 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.