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MRS. KATHERINE ANN LEM P.A.
NPI 1043441264
Physician Assistant in Ames, IA

Active since August 05, 2009PECOS EnrolledAccepts Medicare Assignment
3600 LINCOLN WAY, AMES, IA 50014(515) 239-4492(515) 663-4836 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2025, Dec 10, 2020 (2 updates tracked since 2020).

About Mrs. Katherine Ann Lem P.a. NPPES

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

MRS. KATHERINE ANN LEM P.A. (NPI 1043441264) is an individual physician assistant in Ames, Iowa and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1043441264
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. KATHERINE ANN LEMCredential: P.A.
Location Address3600 LINCOLN WAYAmes, IA 50014-7595
Mailing Address1215 Duff AveAmes, IA 50010-5469 · (515) 239-4492 · Fax (515) 663-4836
Phone(515) 239-4492
Fax(515) 663-4836
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateAugust 5, 2009
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2025
✔ NPI 1043441264 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X
3600 LINCOLN WAY, Ames, IA 50014
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.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

Mrs. Katherine Ann Lem P.a. 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 ID5698820512
PECOS Enrollment IDI20090828000340
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 11

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.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
848 services194 patients
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.
549 services460 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
359 services287 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.
304 services248 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
218 services193 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
90 services80 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50014 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
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

BARB J WHEELOCK PT
Physical Therapist
3600 LINCOLN WAY
AMES, IA 50014
Story County (515) 663-4824
SHELBY RANDOLPH DPT
Physical Therapist
3600 LINCOLN WAY
AMES, IA 50014
Story County (515) 663-4824
ROBERT SWARTZ PT
Physical Therapist
3600 LINCOLN WAY
AMES, IA 50014
Story County (515) 663-4824
DR. MICHAEL JOHN LELWICA PSY.D.
Psychologist (Clinical)
3600 LINCOLN WAY, SUITE 4
AMES, IA 50014
Story County (515) 239-4410
GREG SALVO DPT
Physical Therapist
3600 LINCOLN WAY
AMES, IA 50014
Story County (515) 663-4824
AMES COUNSELING AND PSYCHOLOGICAL SERVICES PC
Psychologist (Clinical)
3600 LINCOLN WAY, SUITE 4
AMES, IA 50014
Story County (515) 239-4410
NATHANIEL L SCHMIDT PT
Physical Therapist
3600 LINCOLN WAY
AMES, IA 50014
Story County (515) 663-4824
SPECTRUM PROSTHETICS & ORTHOTICS, INC.
Prosthetic/Orthotic Supplier
3600 LINCOLN WAY
AMES, IA 50014
Story County (515) 956-4920

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 Katherine Lem's NPI number?

The NPI number for Katherine Lem is 1043441264. It was assigned to this individual provider in the NPPES registry on August 5, 2009.

Where is Katherine Lem located?

Katherine Lem practices at 3600 Lincoln Way, Ames, IA 50014. The listed phone number is (515) 239-4492.

What is Katherine Lem's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Katherine Lem enrolled in Medicare?

Yes. Katherine Lem 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 Katherine Lem accept?

Health plans from Medica list Katherine Lem 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.

When was this NPI record last updated?

The NPPES record for Katherine Lem was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.