WILLIAM BROCK KRETSINGER DO
NPI 1346270915
Internal Medicine in Emporia, KS

Active since July 03, 2006PECOS EnrolledAccepts Medicare Assignment
1301 W 12TH AVE, EMPORIA, KS 66801(620) 342-2900 Get Directions Write a Review

NPPES record last updated: January 19, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 19, 2026, Feb 5, 2024, Feb 28, 2023 and 2 more (5 updates tracked since 2018).

About William Brock Kretsinger Do NPPES

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

WILLIAM BROCK KRETSINGER DO (NPI 1346270915) is an individual internal medicine provider in Emporia, Kansas, licensed in Kansas (05-19185) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Kansas Hospital, and is a graduate of University Of Missouri, Kansas City, School Of Medicine (1990).

NPPES Registry Identity

NPI1346270915
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWILLIAM BROCK KRETSINGERCredential: DO
Location Address1301 W 12TH AVEEmporia, KS 66801-2587
Mailing Address1301 W 12th AveEmporia, KS 66801-2587 · (620) 342-2900
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 1990
Enumeration DateJuly 3, 2006
Last NPPES UpdateJanuary 19, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2026
NPI 1346270915 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in KS · 05-19185
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.
1301 W 12TH AVE, Emporia, KS 66801

Other Names 1

Other Name (5)W Brock Kretsinger Do

Other Identifiers 1

Medicaid100229490BKS

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

William Brock Kretsinger Do 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 ID9133162142
PECOS Enrollment IDI20050609000710
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 32

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 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.
981 services394 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
954 services380 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
389 services87 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
327 services284 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
313 services313 patients
Blood test, clotting time 85610
A clotting time blood test helps determine how quickly your blood forms clots, a process crucial to stop bleeding. During the test, a small blood sample is taken from your arm. The sample is then analyzed in a lab to see how long it takes for a clot to form.
203 services43 patients

Hospital Affiliations CMS Care Compare 3

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

University Of Kansas Hospital

Acute Care Hospitals · Kansas City, KS
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number170040
Location4000 Cambridge StreetKansas City, KS 66160 · Wyandotte County
Emergency services Birthing friendly

Newman Regional Health

Critical Access Hospitals · Emporia, KS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number171384
Location1201 West 12th AvenueEmporia, KS 66801 · Lyon County
Emergency services Birthing friendly

Coffey County Hospital

Critical Access Hospitals · Burlington, KS
OwnershipGovernment - Local
CMS Certification Number171385
Location801 N Fourth StreetBurlington, KS 66839 · Coffey County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 66801 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
$122.41 typical visit price
range $53.00 – $161.67
Typical copayment $30.60 (range $13.25 – $40.41)
Most-billed visit code 99204
Established Patient
$94.12 typical visit price
range $16.88 – $132.11
Typical copayment $23.53 (range $4.22 – $33.02)
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.

Referred Medical Equipment & Supplies CMS DME claims 25

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
11 suppliers105 claims263 services$6.25 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
8 suppliers38 claims56 services$1.00 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
4 suppliers35 claims35 services$41.80 avg. paid by Medicare
For diabetics only, fitting (including follow-up), custom preparation and supply of off-the-shelf depth-inlay shoe manufactured to accommodate multi-density insert(s), per shoe A5500
DME-Orthotic Devices · category DF000N
2 suppliers11 claims22 services$57.30 avg. paid by Medicare
Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003
DME-Other DME · category DE000N
3 suppliers14 claims28 services$2.02 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
3 suppliers16 claims16 services$106.73 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Surgery
1301 W 12TH AVE
EMPORIA, KS 66801
Family Medicine
1301 W 12TH AVE, SUITE 301
EMPORIA, KS 66801
Nurse Practitioner
1301 W 12TH AVE
EMPORIA, KS 66801
Physician Assistant
1301 W 12TH AVE, SUITE 105
EMPORIA, KS 66801
Nurse Practitioner
1301 W 12TH AVE, STE 401
EMPORIA, KS 66801
Family Medicine
1301 W 12TH AVE, SUITE 401
EMPORIA, KS 66801
Nurse Practitioner
1301 W 12TH AVE
EMPORIA, KS 66801
Internal Medicine
1301 W 12TH AVE, STE 202
EMPORIA, KS 66801

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 William Kretsinger's NPI number?

The NPI number for William Kretsinger is 1346270915. It was assigned to this individual provider in the NPPES registry on July 3, 2006. The provider is also known as W Brock Kretsinger Do.

Where is William Kretsinger located?

William Kretsinger practices at 1301 W 12th Ave, Emporia, KS 66801. The listed phone number is (620) 342-2900.

What is William Kretsinger's specialty?

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

Is William Kretsinger enrolled in Medicare?

Yes. William Kretsinger 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 William Kretsinger accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc. and Medica list William Kretsinger 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 William Kretsinger affiliated with any hospitals?

According to CMS data, William Kretsinger is affiliated with University Of Kansas Hospital, Newman Regional Health and Coffey County Hospital.

When was this NPI record last updated?

The NPPES record for William Kretsinger was last updated on January 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.