Ana Ronderos, NP
NPI 1821236308 · Nurse Practitioner · Worcester, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ana Ronderos, NP is a Nurse Practitioner provider in Worcester, MA (NPI 1821236308).
Provider details
- NPI number
- 1821236308
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN279431 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
456 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 | 331 | $82 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 100 | $29 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 25 | $122 |
Typical Medicare-allowed amounts for these services range $29–$122 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 471 | 109 |
| Dulaglutidebrand: Trulicity | 324 | 90 |
| Empagliflozinbrand: Jardiance | 230 | 74 |
| Tirzepatidebrand: Mounjaro | 175 | 48 |
| Metformin Hclbrand: Metformin Hcl Er | 165 | 66 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar |
Practice location
Mailing address
Additional practice locations (1)
- 100 Hospital RdLeominster, MA 01453-2253Phone: (978) 466-4580Fax: (978) 466-4585
Registry dates
- Enumerated
- 2009-01-22
- Last updated
- 2022-06-09
- Certified
- 2022-06-09
Frequently asked questions
- What is Ana Ronderos's NPI number?
- Ana Ronderos's National Provider Identifier (NPI) is 1821236308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ana Ronderos's specialty?
- Ana Ronderos is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ana Ronderos located?
- Ana Ronderos's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Ana Ronderos's phone number?
- The practice phone number listed in the NPPES registry for Ana Ronderos is (508) 334-3206.
- Does Ana Ronderos accept Medicare?
- Ana Ronderos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ana Ronderos's NPI active?
- Yes — Ana Ronderos's NPI (1821236308) is active in the NPPES registry as of the last update on 2022-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.