Ana Sierra De Aragon, M.D.
NPI 1306070750 · Internal Medicine Physician · Gilbert, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ana Sierra De Aragon, M.D. is a Internal Medicine Physician provider in Gilbert, AZ (NPI 1306070750).
Provider details
- NPI number
- 1306070750
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 41648 (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 tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,726 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes99458 | 572 | $37 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 352 | $124 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 346 | $44 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 342 | $46 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 301 | $61 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 133 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 285 | 93 |
| Rosuvastatin Calcium | 245 | 87 |
| Atorvastatin Calcium | 208 | 77 |
| Amlodipine Besylate | 197 | 76 |
| Losartan Potassium | 145 | 49 |
| Metoprolol Succinate | 142 | 49 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$578 across 26 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-13
- Last updated
- 2019-03-20
Frequently asked questions
- What is Ana Sierra De Aragon's NPI number?
- Ana Sierra De Aragon's National Provider Identifier (NPI) is 1306070750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ana Sierra De Aragon's specialty?
- Ana Sierra De Aragon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ana Sierra De Aragon located?
- Ana Sierra De Aragon's practice location on file with NPPES is 3303 E Baseline Rd Ste 203, Gilbert, AZ 85234-2728.
- What is Ana Sierra De Aragon's phone number?
- The practice phone number listed in the NPPES registry for Ana Sierra De Aragon is (480) 300-5388.
- Does Ana Sierra De Aragon accept Medicare?
- Ana Sierra De Aragon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ana Sierra De Aragon's NPI active?
- Yes — Ana Sierra De Aragon's NPI (1306070750) is active in the NPPES registry as of the last update on 2019-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.