Matthew Douglas, M.D.
NPI 1770700080 · Internal Medicine Physician · Denver, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Douglas, M.D. is a Internal Medicine Physician provider in Denver, CO (NPI 1770700080).
Provider details
- NPI number
- 1770700080
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 40452 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 123 | 58 |
| Dabigatran Etexilate Mesylatebrand: Pradaxa | 64 | 33 |
| Levothyroxine Sodium | 62 | 28 |
| Lisinopril | 59 | 30 |
| Furosemide | 59 | 34 |
| Tamsulosin Hcl | 45 | 26 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-19
- Last updated
- 2021-06-23
- Certified
- 2021-06-23
Frequently asked questions
- What is Matthew Douglas's NPI number?
- Matthew Douglas's National Provider Identifier (NPI) is 1770700080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Douglas's specialty?
- Matthew Douglas is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Douglas located?
- Matthew Douglas's practice location on file with NPPES is 1375 E 19th Ave, Denver, CO 80218-1114.
- What is Matthew Douglas's phone number?
- The practice phone number listed in the NPPES registry for Matthew Douglas is (303) 338-4545.
- Does Matthew Douglas accept Medicare?
- Matthew Douglas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Douglas's NPI active?
- Yes — Matthew Douglas's NPI (1770700080) is active in the NPPES registry as of the last update on 2021-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.