Assumpta Nnaji, APRN
NPI 1104450691 · Nurse Practitioner · Fostoria, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Assumpta Nnaji, APRN is a Nurse Practitioner provider in Fostoria, OH (NPI 1104450691).
Provider details
- NPI number
- 1104450691
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- APRNCNP026383 (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
199 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 | 88 | $106 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 63 | $75 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 28 | $109 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 20 | $16 |
Typical Medicare-allowed amounts for these services range $16–$109 (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 · 87 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 166 | 48 |
| Amlodipine Besylate | 113 | 40 |
| Lisinopril | 98 | 24 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 86 | 12 |
| Gabapentin | 83 | 18 |
| Losartan Potassium | 79 | 28 |
| Semaglutide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,452 across 22 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
Additional practice locations (1)
- 2321 Winterset DrToledo, OH 43614-1256Phone: (419) 490-3737
Registry dates
- Enumerated
- 2020-02-24
- Last updated
- 2022-02-07
- Certified
- 2022-02-07
Frequently asked questions
- What is Assumpta Nnaji's NPI number?
- Assumpta Nnaji's National Provider Identifier (NPI) is 1104450691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Assumpta Nnaji's specialty?
- Assumpta Nnaji is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Assumpta Nnaji located?
- Assumpta Nnaji's practice location on file with NPPES is 501 Van Buren St Ste 203, Fostoria, OH 44830-1593.
- What is Assumpta Nnaji's phone number?
- The practice phone number listed in the NPPES registry for Assumpta Nnaji is (419) 436-6888.
- Does Assumpta Nnaji accept Medicare?
- Assumpta Nnaji is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Assumpta Nnaji's NPI active?
- Yes — Assumpta Nnaji's NPI (1104450691) is active in the NPPES registry as of the last update on 2022-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.