DR. CHADD ALLEN MAYS DO, MPH
NPI 1235593112
Pediatrics in Charleston, WV

Active since April 07, 2016PECOS EnrolledAccepts Medicare Assignment
800 PENNSYLVANIA AVE, CHARLESTON, WV 25302(304) 388-5432 Get Directions Write a Review

NPPES record last updated: February 24, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 12, 2022, Jul 16, 2019 (2 updates tracked since 2019).

About Dr. Chadd Allen Mays Do, Mph NPPES

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

DR. CHADD ALLEN MAYS DO, MPH (NPI 1235593112) is an individual pediatrics provider in Charleston, West Virginia, licensed in West Virginia (3871) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and is a graduate of Lincoln Mem Univ, Debusk Col Of Osteopathic Med (2016).

NPPES Registry Identity

NPI1235593112
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. CHADD ALLEN MAYSCredential: DO, MPH
Location Address800 PENNSYLVANIA AVECharleston, WV 25302-3351
Mailing Address400 Association Dr Ste 102Charleston, WV 25311-1298
Sole ProprietorNo
Medical School CMSLincoln Mem Univ, Debusk Col Of Osteopathic MedGraduated 2016
Enumeration DateApril 7, 2016
Last NPPES UpdateFebruary 24, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 24, 2026
NPI 1235593112 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in WV · 3871
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedPediatrics · Pediatric Critical Care MedicineTaxonomy 2080P0203X · License 5101025113 (MI), 3871 (WV)
800 PENNSYLVANIA AVE, Charleston, WV 25302

Other Identifiers 1

Medicaid1235593112WV

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. Chadd Allen Mays Do, Mph 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 ID9335476159
PECOS Enrollment IDI20260304001608
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 25302 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
$83.49 typical visit price
range $53.20 – $164.59
Typical copayment $20.87 (range $13.30 – $41.14)
Most-billed visit code 99203
Established Patient
$94.81 typical visit price
range $16.47 – $133.29
Typical copayment $23.70 (range $4.11 – $33.32)
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 20

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

Nurse Anesthetist, Certified Registered
800 PENNSYLVANIA AVE
CHARLESTON, WV 25302
Student in an Organized Health Care Education/Training Program
800 PENNSYLVANIA AVE
CHARLESTON, WV 25302
Student in an Organized Health Care Education/Training Program
800 PENNSYLVANIA AVE
CHARLESTON, WV 25302
Clinic/Center (Adult Mental Health)
800 PENNSYLVANIA AVE, FAMILY RESOURCE CENTER
CHARLESTON, WV 25302
Nurse Practitioner (Family)
800 PENNSYLVANIA AVE
CHARLESTON, WV 25302
Student in an Organized Health Care Education/Training Program
800 PENNSYLVANIA AVE
CHARLESTON, WV 25302
Nurse Anesthetist, Certified Registered
800 PENNSYLVANIA AVE
CHARLESTON, WV 25302
Nurse Anesthetist, Certified Registered
800 PENNSYLVANIA AVE
CHARLESTON, WV 25302

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 Chadd Mays's NPI number?

The NPI number for Chadd Mays is 1235593112. It was assigned to this individual provider in the NPPES registry on April 7, 2016.

Where is Chadd Mays located?

Chadd Mays practices at 800 Pennsylvania Ave, Charleston, WV 25302. The listed phone number is (304) 388-5432.

What is Chadd Mays's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Chadd Mays enrolled in Medicare?

Yes. Chadd Mays 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.

When was this NPI record last updated?

The NPPES record for Chadd Mays was last updated on February 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.