Ruth Mateo, FNP-BC
NPI 1851857338 · Family Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Mateo, FNP-BC is a Family Nurse Practitioner provider in Boston, MA (NPI 1851857338).
Provider details
- NPI number
- 1851857338
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN232554 (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 tenure25% of score
7 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
693 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 464 | $110 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 59 | $155 |
| Hemoglobin A1c Level83036 | 31 | $10 |
| Administration of Influenza Virus VaccineG0008 | 28 | $33 |
| Automated Urinalysis Test81003 | 26 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 25 | $78 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 100 | 53 |
| Amlodipine Besylate | 70 | 39 |
| Lisinopril | 57 | 28 |
| Omeprazole | 55 | 27 |
| Simvastatin | 54 | 21 |
| Metoprolol Succinate | 49 | 28 |
| Hydrochlorothiazide | 47 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$115 across 1 record (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
- 2019-02-20
- Last updated
- 2020-03-24
- Certified
- 2020-03-24
Frequently asked questions
- What is Ruth Mateo's NPI number?
- Ruth Mateo's National Provider Identifier (NPI) is 1851857338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Mateo's specialty?
- Ruth Mateo is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ruth Mateo located?
- Ruth Mateo's practice location on file with NPPES is 330 Brookline Ave # Shapiro6, Boston, MA 02215-5400.
- What is Ruth Mateo's phone number?
- The practice phone number listed in the NPPES registry for Ruth Mateo is (617) 754-9600.
- Does Ruth Mateo accept Medicare?
- Ruth Mateo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Mateo's NPI active?
- Yes — Ruth Mateo's NPI (1851857338) is active in the NPPES registry as of the last update on 2020-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.