Maria Chamorro, FNP-BC
NPI 1871254235 · Family Nurse Practitioner · Eloy, AZ
Maria Chamorro, FNP-BC is a Family Nurse Practitioner provider in Eloy, AZ (NPI 1871254235).
Provider details
- NPI number
- 1871254235
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 257925 (AZ)
Specialties & taxonomies
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
4 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
148 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 Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 93 | $46 |
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More99202 | 30 | $59 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 25 | $106 |
Typical Medicare-allowed amounts for these services range $46–$106 (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 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 338 | 104 |
| Atorvastatin Calcium | 305 | 126 |
| Metformin Hcl | 236 | 98 |
| Levothyroxine Sodium | 198 | 68 |
| Amlodipine Besylate | 166 | 57 |
| Rosuvastatin Calcium | 157 | 60 |
| Losartan Potassium |
Practice location
Mailing address
Additional practice locations (1)
- 3820 N Oracle RdTucson, AZ 85705-3227Phone: (520) 200-6707Fax: (520) 300-8052
Registry dates
- Enumerated
- 2022-01-06
- Last updated
- 2026-03-12
- Certified
- 2026-03-12
Frequently asked questions
- What is Maria Chamorro's NPI number?
- Maria Chamorro's National Provider Identifier (NPI) is 1871254235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Chamorro's specialty?
- Maria Chamorro is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Chamorro located?
- Maria Chamorro's practice location on file with NPPES is 205 N Stuart Blvd, Eloy, AZ 85131-2507.
- What is Maria Chamorro's phone number?
- The practice phone number listed in the NPPES registry for Maria Chamorro is (520) 466-7883.
- Is Maria Chamorro's NPI active?
- Yes — Maria Chamorro's NPI (1871254235) is active in the NPPES registry as of the last update on 2026-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.