Mariama Nixon, DNP, MSN, ANP-BC
NPI 1821315904 · Adult Health Nurse Practitioner · Newport News, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariama Nixon, DNP, MSN, ANP-BC is a Adult Health Nurse Practitioner provider in Newport News, VA (NPI 1821315904).
Provider details
- NPI number
- 1821315904
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, MSN, ANP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- AC000765 (MD)
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
16 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
206 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 | 155 | $94 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 21 | $19 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 19 | $148 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 11 | $58 |
Typical Medicare-allowed amounts for these services range $19–$148 (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 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 143 | 28 |
| Fluoxetine Hcl | 84 | 19 |
| Sertraline Hcl | 81 | 19 |
| Aripiprazole | 78 | 18 |
| Quetiapine Fumarate | 70 | 15 |
| Buspirone Hcl | 54 | 19 |
| Olanzapine | 48 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$63 across 2 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
- 2010-04-28
- Last updated
- 2014-12-29
Frequently asked questions
- What is Mariama Nixon's NPI number?
- Mariama Nixon's National Provider Identifier (NPI) is 1821315904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariama Nixon's specialty?
- Mariama Nixon is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariama Nixon located?
- Mariama Nixon's practice location on file with NPPES is 439 Oriana Rd, Newport News, VA 23608-3702.
- What is Mariama Nixon's phone number?
- The practice phone number listed in the NPPES registry for Mariama Nixon is (757) 234-8100.
- Does Mariama Nixon accept Medicare?
- Mariama Nixon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariama Nixon's NPI active?
- Yes — Mariama Nixon's NPI (1821315904) is active in the NPPES registry as of the last update on 2014-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.