Ann Engel, M.D.
NPI 1285743385 · Family Medicine Physician · Castle Rock, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Engel, M.D. is a Family Medicine Physician provider in Castle Rock, CO (NPI 1285743385).
Provider details
- NPI number
- 1285743385
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- DR.0066144 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
508 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 | 234 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 73 | $92 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 51 | $131 |
| Administration of Influenza Virus VaccineG0008 | 26 | $33 |
| Automated Urinalysis Test81003 | 21 | $2 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 313 | 96 |
| Levothyroxine Sodium | 283 | 75 |
| Losartan Potassium | 155 | 48 |
| Rosuvastatin Calcium | 114 | 37 |
| Metoprolol Succinate | 105 | 37 |
| Amlodipine Besylate | 101 | 30 |
| Lisinopril |
Practice location
Mailing address
Additional practice locations (1)
- 1501 N Gilbert RdGilbert, AZ 85234-2390Phone: (480) 728-4100
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2021-07-20
- Certified
- 2021-07-20
Frequently asked questions
- What is Ann Engel's NPI number?
- Ann Engel's National Provider Identifier (NPI) is 1285743385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Engel's specialty?
- Ann Engel is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Engel located?
- Ann Engel's practice location on file with NPPES is 4344 Woodlands Blvd Ste 260, Castle Rock, CO 80104-2801.
- What is Ann Engel's phone number?
- The practice phone number listed in the NPPES registry for Ann Engel is (303) 649-3155.
- Does Ann Engel accept Medicare?
- Ann Engel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Engel's NPI active?
- Yes — Ann Engel's NPI (1285743385) is active in the NPPES registry as of the last update on 2021-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.