Karen Brown, NP
NPI 1659354611 · Nurse Practitioner · Buffalo, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Brown, NP is a Nurse Practitioner provider in Buffalo, NY (NPI 1659354611).
Provider details
- NPI number
- 1659354611
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- F332043 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 129 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 415 | 57 |
| Atorvastatin Calcium | 324 | 61 |
| Gabapentin | 234 | 45 |
| Amlodipine Besylate | 157 | 33 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 152 | 36 |
| Darunavir/Cob/Emtri/Tenof Alafbrand: Symtuza | 150 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-23
- Last updated
- 2024-12-26
- Certified
- 2024-12-26
Frequently asked questions
- What is Karen Brown's NPI number?
- Karen Brown's National Provider Identifier (NPI) is 1659354611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Brown's specialty?
- Karen Brown is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Brown located?
- Karen Brown's practice location on file with NPPES is Elm and Carlton St, Buffalo, NY 14263-0001.
- What is Karen Brown's phone number?
- The practice phone number listed in the NPPES registry for Karen Brown is (716) 845-2300.
- Does Karen Brown accept Medicare?
- Karen Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Brown's NPI active?
- Yes — Karen Brown's NPI (1659354611) is active in the NPPES registry as of the last update on 2024-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.