DR. WILLIAM EDWARD STRICKER M.D.
NPI 1902095979
Allergy & Immunology - Allergy in Columbia, MO

Q: What is William Stricker's NPI number?

The NPI number for William Stricker is 1902095979. It was assigned to this individual provider in the NPPES registry on October 16, 2007.

Q: What is William Stricker's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Q: When was this NPI record last updated?

The NPPES record for William Stricker was last updated on April 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since October 16, 2007PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

601 W NIFONG BLVD, SUITE 2B, COLUMBIA, MO 65203(573) 446-7000(573) 445-1000 Get Directions Write a Review

NPPES record last updated: April 13, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Dr. William Edward Stricker M.d. NPPES

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

DR. WILLIAM EDWARD STRICKER M.D. (NPI 1902095979) is an individual allergy provider in Columbia, Missouri, licensed in Missouri (36045) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS, is affiliated with Boone Hospital Center, and is a graduate of Other (1978).

NPPES Registry Identity

NPI1902095979

Entity TypeIndividualMale

Primary Taxonomy207KA0200X

Provider Legal NameDR. WILLIAM EDWARD STRICKERCredential: M.D.

Location Address601 W NIFONG BLVD, SUITE 2BColumbia, MO 65203-6804

Mailing Address601 W Nifong Blvd, Suite 2bColumbia, MO 65203-6804 · (573) 446-7000 · Fax (573) 445-1000

Phone(573) 446-7000

Fax(573) 445-1000

Sole ProprietorNo

Medical School CMSOtherGraduated 1978

Enumeration DateOctober 16, 2007

Last NPPES UpdateApril 13, 2022

NPPES CertifiedApril 13, 2022

✔ NPI 1902095979 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians

Taxonomy Code207KA0200X

License✔ Licensed in MO · 36045

Definition

A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee

601 W NIFONG BLVD, Columbia, MO 65203

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William Edward Stricker 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 ID9931233251

PECOS Enrollment IDI20100921000522

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.

Medicare Billing Reassignment

Medicare enrollment records show William Stricker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psf PLLC

370 mi

Allergy & Immunology

9800 SHELBYVILLE RD, STE 220
Louisville, KY 40223

Reassigned Medicare billing, Missouri enrollment
6 clinicians in this Medicare group

NPI 1881785947 (502) 429-8585

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 12

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.

Test for allergy using allergenic extract 95004

An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.

15,016 services162 patients

Professional service for preparation and provision of 1 or more antigens 95165

This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.

8,850 services421 patients

Professional service for single injection of allergen 95115

A single allergen injection is a procedure where a small amount of a specific allergen is injected into your body. This is done to test your body's reaction to the allergen or to help your immune system become less sensitive to it, reducing allergic symptoms.

6,000 services227 patients

Professional service for multiple injections of allergen 95117

The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.

2,853 services103 patients

Test for allergy using allergenic extract injected into skin 95024

An allergy skin test involves injecting a small amount of allergenic extract into your skin. This test helps determine if you're allergic to specific substances. If allergic, a small red bump appears at the test site. It's safe and quick.

267 services35 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.

153 services145 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

42 services42 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

37 services37 patients

Test to measure rate of airflow 94375

This test, known as spirometry, measures how much air you can breathe in and out, and how quickly you can do so. It helps assess your lung function and can be used to diagnose or monitor conditions like asthma or COPD.

33 services32 patients

Administration and interpretation of patient-focused health risk assessment 96160

This procedure involves a detailed evaluation of your health to identify potential risks. It includes analyzing your medical history, lifestyle habits, and family health history. The results are interpreted to provide a personalized plan to improve your health and prevent future issues.

29 services26 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.

29 services29 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

16 services16 patients

Hospital Affiliations CMS Care Compare 3

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

Boone Hospital Center

Acute Care Hospitals · Columbia, MO

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number260068

Location1600 E BroadwayColumbia, MO 65201 · Boone County

Emergency services Birthing friendly

University Of Missouri Health Care

Acute Care Hospitals · Columbia, MO

2/5 CMS rating

OwnershipGovernment - State

CMS Certification Number260141

LocationOne Hospital DriveColumbia, MO 65212 · Boone County

Emergency services Birthing friendly

Lake Regional Health System

Acute Care Hospitals · Osage Beach, MO

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number260186

Location54 Hospital DriveOsage Beach, MO 65065 · Camden County

Emergency services Birthing friendly

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.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Referred Medical Equipment & Supplies CMS DME claims 2

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

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221

DME-Other DME · category DE017N

2 suppliers18 claims18 services$18.21 avg. paid by Medicare

Injection, immune globulin/hyaluronidase, (hyqvia), 100 mg immuneglobulin J1575

Treatment-Injections and Infusions (nononcologic) · category RI008N

2 suppliers18 claims7,200 services$12.30 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.

TIFFANY SCHUSTER BORST MA, LPC

Counselor (Professional)

601 W NIFONG BLVD, BLDG. 5A
COLUMBIA, MO 65203

Boone County (573) 449-1577

ALICIA J OZENBERGER M.ED.

Counselor

601 W NIFONG BLVD, BLDG 5A
COLUMBIA, MO 65203

Boone County (573) 214-0436

JOHN WIETHOLDER DMD PC

Dentist

601 W NIFONG BLVD, STE 3A
COLUMBIA, MO 65203

Boone County (573) 449-1918

DR. CLARK K ARTHUR DDS

Dentist

601 W NIFONG BLVD, SUITE 3A
COLUMBIA, MO 65203

Boone County (573) 449-1918

PAMELA J HUWIELER L.P.C.

Counselor

601 W NIFONG BLVD, 5A-12
COLUMBIA, MO 65203

Boone County (573) 214-0436

MARSHA KEMPF APRN

Nurse Practitioner (Psychiatric/Mental Health)

601 W NIFONG BLVD, STE. 6A
COLUMBIA, MO 65203

Boone County (573) 875-5900

LOUISE A FLENNER LCSW

Social Worker (Clinical)

601 W NIFONG BLVD, BLDG. 5A
COLUMBIA, MO 65203

Boone County (573) 499-3875

ACCURATE ADVANTAGE, LLC.

Pharmacy

601 W NIFONG BLVD, BLDG. 6C, SUITE 11
COLUMBIA, MO 65203

Boone County (573) 271-2272

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 Stricker's NPI number?

The NPI number for William Stricker is 1902095979. It was assigned to this individual provider in the NPPES registry on October 16, 2007.

Where is William Stricker located?

William Stricker practices at 601 W Nifong Blvd Suite 2B, Columbia, MO 65203. The listed phone number is (573) 446-7000.

What is William Stricker's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Is William Stricker enrolled in Medicare?

Yes. William Stricker 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.

Which organization bills Medicare for William Stricker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Stricker reassigns Medicare benefits to Psf PLLC (Louisville, KY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Stricker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Stricker accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Anthem Blue Cross and Blue Shield list William Stricker 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 Stricker affiliated with any hospitals?

According to CMS data, William Stricker is affiliated with Boone Hospital Center, University Of Missouri Health Care and Lake Regional Health System.

When was this NPI record last updated?

The NPPES record for William Stricker was last updated on April 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.