Karen S. Brown, NP
- Part D claims, 2024
- 6,456
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 344 S Hauser Blvd, Los Angeles, CA 90036
- Practice phone
- Call (716) 845-2300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Roswell Park Cancer Institute
Los Angeles, California
Find Karen Brown's professional email, personal email and mobile number
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Karen S. Brown is a nurse practitioner in Los Angeles, California
Karen Brown practices at Roswell Park Cancer Institute in Los Angeles, California.
Karen Brown's NPI, 1659354611, was assigned on November 23, 2005. Karen Brown graduated from State University of New York at Buffalo School of Medicine in 1998. Karen Brown holds New York license F332043.
- NPI
- 1659354611NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163558875
- NPI enumeration date
- November 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 845-2300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Karen S. Brown practices at Roswell Park Cancer Institute in Los Angeles, California
Karen Brown's primary practice is Roswell Park Cancer Institute, at 344 S Hauser Blvd, Los Angeles, CA 90036 in Los Angeles County. The practice phone is (716) 845-2300.
- Roswell Park Cancer Institute344 S Hauser Blvd, Los Angeles, CA 90036 · Los Angeles CountyPhone(716) 845-2300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Karen S. Brown is affiliated with 2 sites of care and 1 medical group
Karen Brown's primary practice is Roswell Park Cancer Institute in Los Angeles, California. Karen Brown is also affiliated with Roswell Park Comprehensive Cancer Center. The medical group on file is Roswell Park Comprehensive Cancer Center.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Karen S. Brown's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karen Brown practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roswell Park Cancer Institute | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Karen S. Brown is one of 5,983 nurse practitioners in California
Nurse practitioner is Karen Brown's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Karen Brown is licensed in New York.
Specialties and state licenses
- Nurse practitioner, New YorkPrimary
Nurse practitioners near Karen Brown
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Karen S. Brown's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Karen Brown's median patient age at 62, with 39% women.
Karen Brown's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women39%
- Men59%
Source: Dmand AI Patient Panel Data
Karen S. Brown wrote 6,456 Medicare Part D claims in 2024
In 2024, Karen Brown wrote 6,456 Medicare Part D claims for 350 patients. 71% of them were for generic drugs.
Karen Brown's Part D claims by kind of drug, 2024
- Generic4,609 claims71%
- Brand-name1,818 claims28%
- Other29 claims0%
Drug classes CMS tracks in Karen Brown's Part D claims, 2024
- Opioids4%257 of 6,456 claims
- Antibiotics1%52 of 6,456 claims
- Antipsychotics, patients 65 and over1%42 of 6,456 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Karen S. Brown takes part in Medicare
Karen Brown accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Karen S. Brown graduated from State University of New York at Buffalo School of Medicine
Karen Brown graduated from State University of New York at Buffalo School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Karen S. Brown's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Karen S. Brown
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karen S. Brown's NPI number?
Karen S. Brown's NPI number is 1659354611. It was assigned on November 23, 2005, and it is active in the NPI Registry.
What does Karen S. Brown specialize in?
Karen S. Brown is a nurse practitioner in Los Angeles, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Karen S. Brown practice?
Karen Brown practices at 344 S Hauser Blvd, Los Angeles, CA 90036. Karen Brown's primary practice is Roswell Park Cancer Institute in Los Angeles, California.
What is Karen S. Brown's office phone number?
The practice phone on file for Karen Brown is (716) 845-2300.
What is Karen S. Brown's medical license number?
Karen Brown holds New York license F332043.
Which hospitals is Karen S. Brown affiliated with?
Karen Brown is affiliated with Roswell Park Comprehensive Cancer Center.
What medical group is Karen S. Brown part of?
Karen Brown is linked to Roswell Park Comprehensive Cancer Center.
Does Karen S. Brown accept Medicare?
Yes. CMS lists Karen Brown as accepting Medicare assignment.
Where did Karen S. Brown go to medical school?
Karen Brown graduated from State University of New York at Buffalo School of Medicine in 1998.
How long has Karen S. Brown been practicing?
Karen Brown graduated from medical school in 1998, 28 years ago.
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