DR. KARISA LEE HAJEK M.D.
NPI 1013322866
Internal Medicine in Omaha, NE

Active since June 30, 2014PECOS EnrolledAccepts Medicare Assignment
139 S 40TH ST, OMAHA, NE 68131(402) 595-3939(402) 595-3898 Get Directions Write a Review

NPPES record last updated: August 21, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Karisa Lee Hajek M.d. NPPES

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

DR. KARISA LEE HAJEK M.D. (NPI 1013322866) is an individual internal medicine provider in Omaha, Nebraska, licensed in Nebraska (30612) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with The Nebraska Medical Center, and maintains a secondary practice location in Omaha.

NPPES Registry Identity

NPI1013322866
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. KARISA LEE HAJEKCredential: M.D.
Location Address139 S 40TH STOmaha, NE 68131
Mailing Address988102 Nebraska Medical CtrOmaha, NE 68198-8102
Fax(402) 595-3898
Sole ProprietorNo
Medical School CMSUniversity Of Nebraska College Of MedicineGraduated 2014
Enumeration DateJune 30, 2014
Last NPPES UpdateAugust 21, 2018
NPI 1013322866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in NE · 30612 Licensed in NE · 7301
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPediatricsTaxonomy 208000000X · License 7301 (NE)
139 S 40TH ST, Omaha, NE 68131

Secondary Practice Location 1

Location 13615 Clifton CtOmaha, NE 68134-4401 · Phone (402) 720-2967

Accepted 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

Dr. Karisa Lee Hajek M.d. 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 ID5395967590
PECOS Enrollment IDI20180614000185
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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
87 services23 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

The Nebraska Medical Center

Acute Care Hospitals · Omaha, NE
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number280013
Location987400 Nebraska Medical CenterOmaha, NE 68198 · Douglas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 68131 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
$121.35 typical visit price
range $52.69 – $160.21
Typical copayment $30.33 (range $13.17 – $40.05)
Most-billed visit code 99204
Established Patient
$93.55 typical visit price
range $16.90 – $131.25
Typical copayment $23.38 (range $4.22 – $32.81)
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.

Other Providers at the Same Location NPPES 19

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

Counselor (Mental Health)
139 S 40TH ST
OMAHA, NE 68131
Counselor (Mental Health)
139 S 40TH ST
OMAHA, NE 68131
Internal Medicine
139 S 40TH ST
OMAHA, NE 68131
Internal Medicine (Nephrology)
139 S 40TH ST
OMAHA, NE 68131
Internal Medicine
139 S 40TH ST
OMAHA, NE 68131
Internal Medicine
139 S 40TH ST
OMAHA, NE 68131
Internal Medicine
139 S 40TH ST
OMAHA, NE 68131
Internal Medicine
139 S 40TH ST
OMAHA, NE 68131

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 Karisa Hajek's NPI number?

The NPI number for Karisa Hajek is 1013322866. It was assigned to this individual provider in the NPPES registry on June 30, 2014.

Where is Karisa Hajek located?

Karisa Hajek practices at 139 S 40th St, Omaha, NE 68131. The listed phone number is (402) 595-3939.

What is Karisa Hajek's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Karisa Hajek enrolled in Medicare?

Yes. Karisa Hajek 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 Karisa Hajek accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and Blue Cross and Blue Shield of Nebraska and 1 other insurer list Karisa Hajek 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 Karisa Hajek affiliated with any hospitals?

According to CMS data, Karisa Hajek is affiliated with The Nebraska Medical Center.

When was this NPI record last updated?

The NPPES record for Karisa Hajek was last updated on August 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.