Maria Rivera, NP
NPI 1699006783 · Adult Health Nurse Practitioner · Stamford, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Rivera, NP is a Adult Health Nurse Practitioner provider in Stamford, CT (NPI 1699006783).
Provider details
- NPI number
- 1699006783
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 6052 (CT)
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
16 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
255 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 | 211 | $107 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 23 | $30 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 21 | $80 |
Typical Medicare-allowed amounts for these services range $30–$107 (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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 120 | 22 |
| Oxycodone Hcl | 103 | 20 |
| Gabapentin | 103 | 42 |
| Tramadol Hcl | 54 | 18 |
| Pregabalin | 47 | 18 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 38 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-01-29
- Last updated
- 2024-03-01
- Certified
- 2024-03-01
Frequently asked questions
- What is Maria Rivera's NPI number?
- Maria Rivera's National Provider Identifier (NPI) is 1699006783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Rivera's specialty?
- Maria Rivera is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Rivera located?
- Maria Rivera's practice location on file with NPPES is 1281 E Main St, Stamford, CT 06902-3544.
- What is Maria Rivera's phone number?
- The practice phone number listed in the NPPES registry for Maria Rivera is (203) 210-2830.
- Does Maria Rivera accept Medicare?
- Maria Rivera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Rivera's NPI active?
- Yes — Maria Rivera's NPI (1699006783) is active in the NPPES registry as of the last update on 2024-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.