Ada Gillis, MD
NPI 1861626343 · Family Medicine Physician · Englewood, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ada Gillis, MD is a Family Medicine Physician provider in Englewood, CO (NPI 1861626343).
Provider details
- NPI number
- 1861626343
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D0074238 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 206 | 75 |
| Levothyroxine Sodium | 182 | 55 |
| Lisinopril | 127 | 44 |
| Rosuvastatin Calcium | 111 | 44 |
| Losartan Potassium | 96 | 35 |
| Alendronate Sodium | 92 | 34 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-12
- Last updated
- 2021-06-11
- Certified
- 2021-06-11
Frequently asked questions
- What is Ada Gillis's NPI number?
- Ada Gillis's National Provider Identifier (NPI) is 1861626343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ada Gillis's specialty?
- Ada Gillis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ada Gillis located?
- Ada Gillis's practice location on file with NPPES is 2955 S Broadway, Englewood, CO 80113-1526.
- What is Ada Gillis's phone number?
- The practice phone number listed in the NPPES registry for Ada Gillis is (303) 338-4545.
- Does Ada Gillis accept Medicare?
- Ada Gillis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ada Gillis's NPI active?
- Yes — Ada Gillis's NPI (1861626343) is active in the NPPES registry as of the last update on 2021-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.