Karen T. Keller
- Part D claims, 2024
- 60
- Hospital affiliations
- 2
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2014
- Practice address
- 2850 W 95th St, Evergreen Park, IL 60805
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSF Little Company of Mary Medical Center - Behavioral Health- Outpatient - HOPD
Acute Care Hospital outpatient department · Evergreen Park, Illinois
Find Karen Keller's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Karen T. Keller is a family nurse practitioner in Evergreen Park, Illinois
Karen Keller practices at OSF Little Company of Mary Medical Center - Behavioral Health- Outpatient - HOPD in Evergreen Park, Illinois.
Karen Keller's NPI, 1821411208, was assigned on January 21, 2014. Karen Keller holds Illinois license 209011228.
- NPI
- 1821411208NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880811066
- NPI enumeration date
- January 21, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Karen T. Keller practices at OSF Little Company of Mary Medical Center - Behavioral Health- Outpatient - HOPD in Evergreen Park, Illinois
Karen Keller's primary practice is OSF Little Company of Mary Medical Center - Behavioral Health- Outpatient - HOPD, at 2850 W 95th St, Evergreen Park, IL 60805.
- OSF Little Company of Mary Medical Center - Behavioral Health- Outpatient - HOPD2850 W 95th St, Evergreen Park, IL 60805
Source: Dmand AI Affiliation Data
Karen T. Keller is affiliated with 5 sites of care and 3 medical groups
Karen Keller's primary practice is OSF Little Company of Mary Medical Center - Behavioral Health- Outpatient - HOPD in Evergreen Park, Illinois. Karen Keller is also affiliated with OSF Little Company of Mary Medical Center. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Karen Keller to 1 more hospital, 2 medical groups, 1 behavioral health center and 1 group practice or clinic, each named with a free account. Karen Keller's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Karen T. Keller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karen Keller practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF Little Company of Mary Medical Center - Behavioral Health- Outpatient - HOPD | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Karen T. Keller is one of 7,275 family nurse practitioners in Illinois
Family is Karen Keller's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Karen Keller is licensed in Illinois.
Specialties and state licenses
- Family nurse practitioner, IllinoisPrimary
Family nurse practitioners near Karen Keller
Counts of family 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 T. Keller's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Karen Keller's median patient age at 53, with 77% women.
Karen Keller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women77%
- Men23%
Source: Dmand AI Patient Panel Data
Karen T. Keller wrote 60 Medicare Part D claims in 2024
In 2024, Karen Keller wrote 60 Medicare Part D claims for 18 patients. 98% of them were for generic drugs.
Karen Keller's Part D claims by kind of drug, 2024
- Generic59 claims98%
- Brand-name and other1 claims2%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Karen T. Keller takes part in Medicare
Karen Keller 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Karen T. Keller'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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) |
| 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 T. Keller
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 T. Keller's NPI number?
Karen T. Keller's NPI number is 1821411208. It was assigned on January 21, 2014, and it is active in the NPI Registry.
What does Karen T. Keller specialize in?
Karen T. Keller is a family nurse practitioner in Evergreen Park, Illinois. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Karen T. Keller practice?
Karen Keller practices at 2850 W 95th St, Evergreen Park, IL 60805. Karen Keller's primary practice is OSF Little Company of Mary Medical Center - Behavioral Health- Outpatient - HOPD in Evergreen Park, Illinois. Dmand AI also links Karen Keller to 1 hospital, 2 medical groups, 1 behavioral health center and 1 group practice or clinic.
What is Karen T. Keller's medical license number?
Karen Keller holds Illinois license 209011228.
Which hospitals is Karen T. Keller affiliated with?
Karen Keller is affiliated with OSF Little Company of Mary Medical Center. Dmand AI links Karen Keller to 1 more hospital.
What medical group is Karen T. Keller part of?
Karen Keller is linked to OSF Multi-Specialty Group. Dmand AI links Karen Keller to 2 more medical groups.
Does Karen T. Keller accept Medicare?
Yes. CMS lists Karen Keller as accepting Medicare assignment.
How long has Karen T. Keller been practicing?
Karen Keller graduated from medical school in 2013, 13 years ago.
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