Karen K. Trees, NP
Family Nurse Practitioner · Overland Park, KS
Karen K. Trees, NP is a family nurse practitioner with a practice address in Overland Park, Kansas, and NPI 1174628994, issued on Sep 14, 2006. Check the license (Kansas 44544, as entered in NPPES) with the Kansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen K. Trees
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 44544 KS
115979 MO
Self-reported in NPPES; status is on the state search - Practice location
- 11960 Quivira RD, Overland Park, KS 66213
- Phone
- (913) 851-0500
- Enumerated
- Sep 14, 2006
- Record last updated
- Jun 5, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (913) 851-0502
- Medicaid IDs
- 258751809 MO
1174628994 MO
100344690 E KS
100344690D KS - Medicare enrollment
- Enrolled (PECOS I20120112000099); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,311 in Kansas → Look up another NPI →
Also registered at 11960 Quivira RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen K. Trees in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Kansas board licenses this profession
Search for license 44544Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average family nurse practitioner in 2024
602 Medicare Part D claims for 40 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium42 claims
- Montelukast Sodium40 claims
- Omeprazole29 claims
- Mounjaro20 claims
- Pantoprazole Sodium20 claims
- Albuterol Sulfate Hfa19 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.
Industry payments in 2024: $128.55
1 payment: food and beverage; the largest payer was Nevro Corp. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Phoenix Healthcare ClinicOverland Park, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen K. Trees among 2,311 family nurse practitioner records in Kansas
Karen K. Trees, NP is one of 2,311 family nurse practitioner records with a practice address in Kansas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 91% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1995 · median 2019 among the 1,429 with a school on file
- Record last updated2015 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
251 family nurse practitioner records list a practice address in Overland Park
They are 251 of the 6,064 NPPES records with a practice address in Overland Park, and 2,311 family nurse practitioner records in Kansas.
All 2,311 in Kansas → Every provider in Overland Park → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jennifer BluntOverland Park, KS 662131881145993
- Alison Clifford, FNP-COverland Park, KS 662131043718760
- Ann Deskin, APRNOverland Park, KS 662131184094237
- Jacquelyn Kusek, APRNOverland Park, KS 662131689259764
- Michelle Love, APRNOverland Park, KS 662131568706240
- Brook MelvinOverland Park, KS 662131114161528
- Jillian Richard, APRN, FNP-C, BCOverland Park, KS 662131992747844
- Clare Roewe, APRNOverland Park, KS 662131083221717
Common questions
What is Karen K. Trees, NP's NPI number?
Karen K. Trees, NP's National Provider Identifier (NPI) is 1174628994, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen K. Trees, NP located?
The NPPES record lists a practice address at 11960 Quivira RD, Overland Park, KS, 66213. Phone: (913) 851-0500. Providers update this record themselves, so call before visiting.
How can I verify Karen K. Trees, NP's license?
NPPES lists Kansas license number 44544, as entered by the provider. Search the Kansas board that licenses this profession; the NPPES record confirms identity only.
How much does Karen K. Trees, NP prescribe under Medicare Part D?
In 2024, Karen K. Trees, NP had 602 Medicare Part D claims for 40 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
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.