Diana Elizalde, M.D.
NPI 1922661032 · Internal Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Elizalde, M.D. is a Internal Medicine Physician provider in Phoenix, AZ (NPI 1922661032).
Provider details
- NPI number
- 1922661032
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 68677 (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
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- 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 | 193 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 144 | $88 |
| Hemoglobin A1c Level83036 | 53 | $10 |
| 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 | 46 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 39 | $161 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 158 | 54 |
| Lisinopril | 155 | 55 |
| Amlodipine Besylate | 145 | 51 |
| Levothyroxine Sodium | 112 | 41 |
| Losartan Potassium | 81 | 34 |
| Sertraline Hcl | 79 | 21 |
| Alendronate Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-16
- Last updated
- 2026-04-14
- Certified
- 2026-04-14
Frequently asked questions
- What is Diana Elizalde's NPI number?
- Diana Elizalde's National Provider Identifier (NPI) is 1922661032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Elizalde's specialty?
- Diana Elizalde is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Elizalde located?
- Diana Elizalde's practice location on file with NPPES is 4720 E Greenway Rd, Phoenix, AZ 85032-4355.
- What is Diana Elizalde's phone number?
- The practice phone number listed in the NPPES registry for Diana Elizalde is (602) 439-6000.
- Does Diana Elizalde accept Medicare?
- Diana Elizalde is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Elizalde's NPI active?
- Yes — Diana Elizalde's NPI (1922661032) is active in the NPPES registry as of the last update on 2026-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.