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KAREN S LOTHAMER RN, CNS
NPI 1699823492
Nurse Practitioner in Fort Wayne, IN

Active since January 08, 2007PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
2710 LAKE AVE, FORT WAYNE, IN 46805(260) 481-2700(260) 969-8448 Get Directions Write a Review

NPPES record last updated: March 31, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 31, 2025, Mar 28, 2025 (2 updates tracked since 2025).

About Karen S Lothamer Rn, Cns NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KAREN S LOTHAMER RN, CNS (NPI 1699823492) is an individual nurse practitioner in Fort Wayne, Indiana, licensed in Indiana (70000193A) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Parkview Regional Medical Center, and maintains a secondary practice location in Fort Wayne.

NPPES Registry Identity

NPI1699823492
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKAREN S LOTHAMERCredential: RN, CNS
Location Address2710 LAKE AVEFort Wayne, IN 46805-5412
Mailing Address11109 Parkview Plaza Dr # 117Fort Wayne, IN 46845-1701
Phone(260) 481-2700
Fax(260) 969-8448
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateJanuary 8, 2007
Last NPPES UpdateMarch 31, 20252 updates tracked since enumeration
NPPES CertifiedMarch 31, 2025
✔ NPI 1699823492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IN · 70000193A
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
2710 LAKE AVE, Fort Wayne, IN 46805
Open in Google Maps ↗

Secondary Practice Location 1

Location 13909 New Vision DrFort Wayne, IN 46845-1725 · Phone (260) 373-8000 · Fax (260) 458-8763

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Karen S Lothamer Rn, Cns is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9830294545
PECOS Enrollment IDI20070424000668
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
92 services70 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
51 services40 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Parkview Regional Medical Center

Acute Care Hospitals · Fort Wayne, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150021
Location11109 Parkview Plaza DriveFort Wayne, IN 46845 · Allen County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46805 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.07
Promoting Interoperability100
Improvement Activities40
Cost91.08

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

STEPHEN H. GLASSLEY M.D.
Family Medicine
2710 LAKE AVE
FORT WAYNE, IN 46805
Allen County (260) 373-8070
JESSICA MARIE DZIONDZIAK
Nurse Practitioner
2710 LAKE AVE
FORT WAYNE, IN 46805
Allen County (260) 481-2700
SHERESA WILSON PA-C, LMHCA
Physician Assistant
2710 LAKE AVE
FORT WAYNE, IN 46805
Allen County (260) 481-2700
MS. SHERRI SUE ALBERTSON PMHNP BC
Nurse Practitioner (Psychiatric/Mental Health)
2710 LAKE AVE
FORT WAYNE, IN 46805
Allen County (260) 471-9440

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karen Lothamer's NPI number?

The NPI number for Karen Lothamer is 1699823492. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is Karen Lothamer located?

Karen Lothamer practices at 2710 Lake Ave, Fort Wayne, IN 46805. The listed phone number is (260) 481-2700.

What is Karen Lothamer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Karen Lothamer enrolled in Medicare?

Yes. Karen Lothamer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Karen Lothamer accept?

Health plans from CareSource and UnitedHealthcare list Karen Lothamer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Karen Lothamer affiliated with any hospitals?

According to CMS data, Karen Lothamer is affiliated with Parkview Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Karen Lothamer was last updated on March 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.