Carly Ernst, DO
NPI 1891112900 · Internal Medicine Physician · Glendale, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carly Ernst, DO is a Internal Medicine Physician provider in Glendale, AZ (NPI 1891112900).
Provider details
- NPI number
- 1891112900
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 007131 (AZ)
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
12 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
300 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 | 127 | $123 |
| 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 | 82 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 54 | $88 |
| Administration of Influenza Virus VaccineG0008 | 13 | $25 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 13 | $125 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 77 | 33 |
| Levothyroxine Sodium | 52 | 17 |
| Metformin Hcl | 37 | 17 |
| Lisinopril | 32 | — |
| Rosuvastatin Calcium | 32 | 14 |
| Losartan Potassium | 25 | 11 |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (1)
- 3811 E Bell Rd Ste 300Phoenix, AZ 85032-2160Phone: (480) 454-7350
Registry dates
- Enumerated
- 2014-03-26
- Last updated
- 2025-08-13
- Certified
- 2025-08-13
Frequently asked questions
- What is Carly Ernst's NPI number?
- Carly Ernst's National Provider Identifier (NPI) is 1891112900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carly Ernst's specialty?
- Carly Ernst is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carly Ernst located?
- Carly Ernst's practice location on file with NPPES is 19389 N 59th Ave, Glendale, AZ 85308-6500.
- What is Carly Ernst's phone number?
- The practice phone number listed in the NPPES registry for Carly Ernst is (623) 537-6000.
- Does Carly Ernst accept Medicare?
- Carly Ernst is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carly Ernst's NPI active?
- Yes — Carly Ernst's NPI (1891112900) is active in the NPPES registry as of the last update on 2025-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.