Addy Nnsewo, M.D.
NPI 1396806097 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Addy Nnsewo, M.D. is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1396806097).
Provider details
- NPI number
- 1396806097
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 234005 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
123 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 47 | $196 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 44 | $136 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 32 | $80 |
Typical Medicare-allowed amounts for these services range $80–$196 (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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 64 | 41 |
| Atorvastatin Calcium | 37 | 13 |
| Prednisone | 34 | 34 |
| Amlodipine Besylate | 32 | 12 |
| Ibuprofen | 32 | 28 |
| Nifedipinebrand: Nifedipine Er | 25 | 13 |
| Tizanidine Hcl | 23 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$158 across 6 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
- 2006-12-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Addy Nnsewo's NPI number?
- Addy Nnsewo's National Provider Identifier (NPI) is 1396806097, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Addy Nnsewo's specialty?
- Addy Nnsewo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Addy Nnsewo located?
- Addy Nnsewo's practice location on file with NPPES is 760 Broadway, Brooklyn, NY 11206-5317.
- What is Addy Nnsewo's phone number?
- The practice phone number listed in the NPPES registry for Addy Nnsewo is (718) 963-5735.
- Does Addy Nnsewo accept Medicare?
- Addy Nnsewo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Addy Nnsewo's NPI active?
- Yes — Addy Nnsewo's NPI (1396806097) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.