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GERALD F WILLIAMS DO
NPI 1982695987
Internal Medicine in Kansas City, MO

Active since October 31, 2005PECOS EnrolledAccepts Medicare Assignment
6420 PROSPECT AVE, SUITE T101, KANSAS CITY, MO 64132(816) 363-4100(816) 363-8201 Get Directions Write a Review

NPPES record last updated: January 13, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Gerald F Williams Do NPPES

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

GERALD F WILLIAMS DO (NPI 1982695987) is an individual internal medicine provider in Kansas City, Missouri, licensed in Missouri (31867) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Research Medical Center, and is a graduate of Other (1968).

NPPES Registry Identity

NPI1982695987
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGERALD F WILLIAMSCredential: DO
Location Address6420 PROSPECT AVE, SUITE T101Kansas City, MO 64132-4147
Mailing Address6420 Prospect Ave, Suite T101Kansas City, MO 64132-4147 · (816) 363-4100 · Fax (816) 363-8201
Phone(816) 363-4100
Fax(816) 363-8201
Sole ProprietorNo
Medical School CMSOtherGraduated 1968
Enumeration DateOctober 31, 2005
Last NPPES UpdateJanuary 13, 2022
✔ NPI 1982695987 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in MO · 31867✔ Licensed in KS · 05-36814
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.
6420 PROSPECT AVE, Kansas City, MO 64132
Open in Google Maps ↗

Other Identifiers 1

Medicaid240384727MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from Sunflower Health Plan, Ambetter Health and more.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

Gerald F Williams 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 ID7315077674
PECOS Enrollment IDI20100611000822
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 8

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.
235 services63 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.
44 services42 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.
37 services37 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.
35 services31 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
20 services20 patients
Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
19 services19 patients

Hospital Affiliations CMS Care Compare

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

Research Medical Center

Acute Care Hospitals · Kansas City, MO
2/5 CMS rating
OwnershipProprietary
CMS Certification Number260027
Location2316 E Meyer BlvdKansas City, MO 64132 · Jackson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 64132 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
$127.61 typical visit price
range $55.29 – $168.52
Typical copayment $31.90 (range $13.82 – $42.13)
Most-billed visit code 99204
Established Patient
$97.82 typical visit price
range $17.60 – $137.20
Typical copayment $24.45 (range $4.40 – $34.30)
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 4

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

Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
1 supplier14 claims14 services$70.12 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
1 supplier14 claims38 services$27.37 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
1 supplier14 claims84 services$1.62 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
3 suppliers15 claims15 services$190.52 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.

MIDWEST NEUROSURGERY ASSOCIATES, PA
Clinic/Center
6420 PROSPECT AVE, SUITE T411
KANSAS CITY, MO 64132
Jackson County (816) 363-2500
LOUIS HAYWARD PETERSON MD
Pediatrics
6420 PROSPECT AVE, STE T403
KANSAS CITY, MO 64132
Jackson County (816) 523-1222
DR. TANNAZ MONTEE MD
Internal Medicine (Pulmonary Disease)
6420 PROSPECT AVE, T303
KANSAS CITY, MO 64132
Jackson County (816) 333-1919
RESEARCH MULTI-SPECIALTY PHYSICIANS GROUP LLC
Physical Medicine & Rehabilitation
6420 PROSPECT AVE, T-419
KANSAS CITY, MO 64132
Jackson County (816) 363-0579
DR. BRIAN PETER MIECZKOWSKI D.O.
Internal Medicine (Pulmonary Disease)
6420 PROSPECT AVE, SUITE T303
KANSAS CITY, MO 64132
Jackson County (816) 333-1919
CESAR DAVID RIOS MD
Internal Medicine (Cardiovascular Disease)
6420 PROSPECT AVE, T-509
KANSAS CITY, MO 64132
Jackson County (816) 827-4800
KANSAS CITY PULMONOLOGY PRACTICE, LLC
Internal Medicine (Pulmonary Disease)
6420 PROSPECT AVE, T-303
KANSAS CITY, MO 64132
Jackson County (816) 333-1919
DR. KRISHNA R. RAJANNA MD
Surgery
6420 PROSPECT AVE, T-207
KANSAS CITY, MO 64132
Jackson County (816) 276-9100

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 Gerald Williams's NPI number?

The NPI number for Gerald Williams is 1982695987. It was assigned to this individual provider in the NPPES registry on October 31, 2005.

Where is Gerald Williams located?

Gerald Williams practices at 6420 Prospect Ave Suite T101, Kansas City, MO 64132. The listed phone number is (816) 363-4100.

What is Gerald Williams's specialty?

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

Is Gerald Williams enrolled in Medicare?

Yes. Gerald Williams 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 Gerald Williams accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Gerald Williams 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 Gerald Williams affiliated with any hospitals?

According to CMS data, Gerald Williams is affiliated with Research Medical Center.

When was this NPI record last updated?

The NPPES record for Gerald Williams was last updated on January 13, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.