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DR. GEOFFREY L ALLEN M.D.
NPI 1497705933
Pediatrics - Pediatric Critical Care Medicine in Kansas City, MO

Active since May 12, 2006PECOS Enrolled
2401 GILLHAM RD, KANSAS CITY, MO 64108(816) 234-3000(816) 302-9939 Get Directions Write a Review

NPPES record last updated: December 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Geoffrey L Allen M.d. NPPES

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

DR. GEOFFREY L ALLEN M.D. (NPI 1497705933) is an individual pediatric critical care medicine provider in Kansas City, Missouri, licensed in Missouri (2002009756) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497705933
Entity TypeIndividualMale
Primary Taxonomy2080P0203X
Provider Legal NameDR. GEOFFREY L ALLENCredential: M.D.
Location Address2401 GILLHAM RDKansas City, MO 64108-4619
Mailing Address2401 Gillham Rd, Provider Enrollment DeptKansas City, MO 64108-4619 · (816) 701-5200 · Fax (816) 302-9939
Phone(816) 234-3000
Fax(816) 302-9939
Sole ProprietorNo
Enumeration DateMay 12, 2006
Last NPPES UpdateDecember 5, 2025
NPPES CertifiedDecember 5, 2025
✔ NPI 1497705933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
Licenses✔ Licensed in MO · 2002009756✔ Licensed in KS · 04-34829
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
2401 GILLHAM RD, Kansas City, MO 64108
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Other Identifiers 1

Medicaid205887102MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Kansas City, Blue Cross and Blue Shield of Kansas, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Geoffrey L Allen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

3

Medicare enrollment records show Geoffrey Allen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Children's Mercy Hospital
Same address
Pediatrics
2401 GILLHAM RD
Kansas City, MO 64108
  • Reassigned Medicare billing, Missouri enrollment
  • Medicare enrollment name: The Childrens Mercy Hospital
  • 603 clinicians in this Medicare group
NPI 1851437719 (816) 234-3000
Mercy Clinic Springfield Communities
90 mi
Rural Health
309 E HOSPITAL RD
El Dorado Springs, MO 64744
  • Reassigned Medicare billing, Missouri enrollment
  • Also billed through NPI 1245277631 (Missouri)
  • 1,487 clinicians in this Medicare group
NPI 1851427785 (417) 876-5851
Ascension Via Christi Hospitals Wichita Inc.
173 mi
Endocrinology, Diabetes & Metabolism
1151 N ROCK ROAD
Wichita, KS 67206
  • Reassigned Medicare billing, Kansas enrollment
  • 208 clinicians in this Medicare group
NPI 1831185065 (316) 689-5235

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

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.

RYAN A ROMANS MD
Pediatrics (Pediatric Cardiology)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Jackson County (816) 234-3000
JENNIFER BITNER MSN, APRN, FNP-C
Nurse Practitioner (Family)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Jackson County (913) 234-3000
SAMIRA NAIME M.D.
Pediatrics (Sleep Medicine)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Jackson County (816) 234-3000
MICHELLE RENEE MIDDLETON AU.D.
Audiologist
2401 GILLHAM RD, HEARING AND SPEECH CLINIC
KANSAS CITY, MO 64108
Jackson County (816) 960-4009
MRS. SHERILYN KELLY APRN
Nurse Practitioner (Neonatal, Critical Care)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Jackson County (816) 234-3000
MADALYN NICOLE SINGLETON DO
Student in an Organized Health Care Education/Training Program
2401 GILLHAM RD
KANSAS CITY, MO 64108
Jackson County (816) 234-3000
EMMA LYNNE WORLEY CAA
Anesthesiologist Assistant
2401 GILLHAM RD
KANSAS CITY, MO 64108
Jackson County (816) 234-3000
DR. FAYTH WALBRIDGE PHD
Psychologist (Clinical)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Jackson County (308) 655-0842

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 Geoffrey Allen's NPI number?

The NPI number for Geoffrey Allen is 1497705933. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Where is Geoffrey Allen located?

Geoffrey Allen practices at 2401 Gillham Rd, Kansas City, MO 64108. The listed phone number is (816) 234-3000.

What is Geoffrey Allen's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Geoffrey Allen enrolled in Medicare?

Yes. Geoffrey Allen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Geoffrey Allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Geoffrey Allen reassigns Medicare benefits to 3 organizations: The Children's Mercy Hospital (Kansas City, MO), Mercy Clinic Springfield Communities (El Dorado Springs, MO) and Ascension Via Christi Hospitals Wichita Inc. (Wichita, KS). Each 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 Geoffrey Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Geoffrey Allen accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Kansas City and Blue Cross and Blue Shield of Kansas, Inc. list Geoffrey Allen 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 Geoffrey Allen was last updated on December 5, 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.