Wendy Day, MD
NPI 1922074780 · Internal Medicine Physician · Colorado Springs, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wendy Day, MD is a Internal Medicine Physician provider in Colorado Springs, CO (NPI 1922074780).
Provider details
- NPI number
- 1922074780
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- DR.0037135 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,695 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 675 | $79 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 379 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 210 | $54 |
| Administration of Pneumococcal VaccineG0009 | 98 | $33 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 97 | $98 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 122 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 474 | 126 |
| Atorvastatin Calcium | 409 | 120 |
| Rosuvastatin Calcium | 401 | 121 |
| Lisinopril | 225 | 70 |
| Omeprazole | 196 | 56 |
| Losartan Potassium | 175 | 53 |
| Amlodipine Besylate |
Practice location
Mailing address
Additional practice locations (4)
- 4404 Barranca Ln Ste 101Castle Rock, CO 80104-7419Phone: (720) 733-5270Fax: (720) 733-5271
- 8890 N Union Blvd Ste 170Colorado Springs, CO 80920-2701Phone: (719) 364-5005Fax: (719) 365-9911
- 2405 Research PkwySuite 140Colorado Springs, CO 80920-1044Phone: (719) 522-1133Fax: (719) 268-2811
- 2405 Research PkwySuite 140Colorado Springs, CO 80920-1044Phone: (719) 522-1133Fax: (719) 268-2811
Registry dates
- Enumerated
- 2006-02-23
- Last updated
- 2026-03-05
- Certified
- 2026-03-05
Frequently asked questions
- What is Wendy Day's NPI number?
- Wendy Day's National Provider Identifier (NPI) is 1922074780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wendy Day's specialty?
- Wendy Day is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wendy Day located?
- Wendy Day's practice location on file with NPPES is 595 Chapel Hills Dr Ste 325, Colorado Springs, CO 80920-1061.
- What is Wendy Day's phone number?
- The practice phone number listed in the NPPES registry for Wendy Day is (719) 364-5005.
- Does Wendy Day accept Medicare?
- Wendy Day is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wendy Day's NPI active?
- Yes — Wendy Day's NPI (1922074780) is active in the NPPES registry as of the last update on 2026-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.