Karen S. Brown, NP
Nurse Practitioner · Buffalo, NY
Karen S. Brown, NP is a nurse practitioner with a practice address in Buffalo, New York, and NPI 1659354611, issued on Nov 23, 2005. Check the license (New York F332043, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen S. Brown
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- F332043 NY
Self-reported in NPPES; status is on the state search - Practice location
- Elm And Carlton St, Buffalo, NY 14263
- Phone
- (716) 845-2300
- Enumerated
- Nov 23, 2005
- Record last updated
- Dec 26, 2024
- Medicaid ID
- 01878591 NY
- Medicare enrollment
- Enrolled (PECOS I20100406000425); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,097 in New York → Look up another NPI →
Also registered at Elm And Carlton St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Abel, RPHPharmacist1649578113
- Anuja AbhyankarMedical Oncology Physician1679181424
- Sara Abou Azar, M.D.Surgery Physician1689103541
- Tina Agostinelli, PAPhysician Assistant1528621885
- Eric Ahn, MDGastroenterology Physician1134528912
- Christine Aiduk, NPObstetrics & Gynecology Nurse Practitioner1255314555
Verify Karen S. Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F332043Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.8 times the Medicare Part D claims of the average nurse practitioner in 2024
6,456 Medicare Part D claims for 350 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 257 claims were for opioids.
Most prescribed
- Biktarvy415 claims
- Atorvastatin Calcium324 claims
- Gabapentin234 claims
- Amlodipine Besylate157 claims
- Hydrocodone-Acetaminophen152 claims
- Symtuza150 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 96.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Roswell Park Cancer InstituteBuffalo, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen S. Brown among 3,097 nurse practitioner records in New York
Karen S. Brown, NP is one of 3,097 nurse practitioner records with a practice address in New York. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated1998 · median 2017 among the 1,360 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
221 nurse practitioner records list a practice address in Buffalo
They are 221 of the 13,287 NPPES records with a practice address in Buffalo, and 3,097 nurse practitioner records in New York.
All 3,097 in New York → Every provider in Buffalo → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Theresa Carbone, NPBuffalo, NY 142631962485268
- Patricia Doucette, NPBuffalo, NY 142631114900420
- Nadiha Eloudi, ANPBuffalo, NY 142631104809417
- Karen Furlani, NPBuffalo, NY 142631801879036
- Margaret Gould, NPBuffalo, NY 142631114900230
- Karen Larkin, NPBuffalo, NY 142631073596920
- Lori McDougald, NPBuffalo, NY 142631982602769
- Alice Mohr, NPBuffalo, NY 142631497738611
Common questions
What is Karen S. Brown, NP's NPI number?
Karen S. Brown, NP's National Provider Identifier (NPI) is 1659354611, issued on Nov 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Karen S. Brown, NP located?
The NPPES record lists a practice address at Elm And Carlton St, Buffalo, NY, 14263. Phone: (716) 845-2300. Providers update this record themselves, so call before visiting.
How can I verify Karen S. Brown, NP's license?
NPPES lists New York license number F332043, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Karen S. Brown, NP prescribe under Medicare Part D?
In 2024, Karen S. Brown, NP had 6,456 Medicare Part D claims for 350 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Karen S. Brown, NP's MIPS final score?
The 2023 MIPS final score is 96.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.