Dr. John A. Myers, MD

  • O Fallon, MO
  • Pediatrician
NPI1275508590
Part D claims, 2023
13
Industry payments
$109
Affiliated sites
1
Medical group
1
State license
1
Practice address
20 Progress Point Pkwy, O Fallon, MO 63368
Practice phone
Call (636) 344-3333
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Wuca-o'fallon Pediatrics

Pediatric practice · O Fallon, Missouri

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Dr. John A. Myers is a pediatrician in O Fallon, Missouri

Dr. Myers practices at Wuca-o'fallon Pediatrics in O Fallon, Missouri.

Dr. Myers' NPI, 1275508590, was assigned on February 21, 2006. Dr. Myers holds Missouri license 112791.

NPI and contact details
NPI enumeration date
February 21, 2006
NPI status
Active
Practice phone
(636) 344-3333
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. John A. Myers practices at Wuca-o'fallon Pediatrics in O Fallon, Missouri

Dr. Myers' primary practice is Wuca-o'fallon Pediatrics, at 20 Progress Point Pkwy, O Fallon, MO 63368. The practice phone is (636) 344-3333.

  • Wuca-o'fallon Pediatrics
    20 Progress Point Pkwy, O Fallon, MO 63368Phone(636) 344-3333

Source: Dmand AI Affiliation Data

Dr. John A. Myers is affiliated with 1 site of care and 1 medical group

Dr. Myers' primary practice is Wuca-o'fallon Pediatrics in O Fallon, Missouri. The medical group on file is O'Fallon Pediatrics.

Wuca-o'fallon PediatricsPediatric practice · O Fallon, MissouriPrimary
O'Fallon PediatricsPediatrics group, O Fallon, MO

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. John A. Myers' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Myers practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Wuca-o'fallon PediatricsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John A. Myers is one of 1,158 pediatricians in Missouri

Pediatrics is Dr. Myers' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Myers is licensed in Missouri.

Specialties and state licenses

  • Pediatrics, MissouriPrimaryLicense 112791 · taxonomy 208000000X

Pediatricians near Dr. Myers

Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John A. Myers' patients have a median age of 12

Across all payers, Dmand AI patient panel data puts Dr. Myers' median patient age at 12, with 41% women.

Dr. Myers' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 12

Patient panel by sex, all payers

  • Women41%
  • Men59%

Source: Dmand AI Patient Panel Data

Dr. John A. Myers wrote 13 Medicare Part D claims in 2023

In 2023, Dr. Myers wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $92 in total drug cost. In 2022, CMS named 27 claims across 2 drugs.

Part D claims, 202313
Drugs named by CMS1
Total drug cost$92

Dr. Myers' most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 272023: 1352%

Drugs named by CMS: 1 in 2023, 2 in 2022.

See all prescribing by Dr. Myers

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. John A. Myers received $109 in industry payments from 2016 to 2025

CMS Open Payments shows 6 general payments to Dr. Myers from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $50.

General payments to Dr. Myers by program year, 2016 to 2025

Companies that paid Dr. Myers the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Myers

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. John A. Myers's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John A. Myers

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. John A. Myers' NPI number?

Dr. John A. Myers' NPI number is 1275508590. It was assigned on February 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John A. Myers?

Dr. John A. Myers is a pediatrician in O Fallon, Missouri. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. John A. Myers practice?

Dr. Myers practices at 20 Progress Point Pkwy, O Fallon, MO 63368. Dr. Myers' primary practice is Wuca-o'fallon Pediatrics in O Fallon, Missouri.

What is Dr. John A. Myers' office phone number?

The practice phone on file for Dr. Myers is (636) 344-3333.

What is Dr. John A. Myers' medical license number?

Dr. Myers holds Missouri license 112791.

What medical group is Dr. John A. Myers part of?

Dr. Myers is linked to O'Fallon Pediatrics.

What drugs does Dr. John A. Myers prescribe most?

In 2023 Medicare Part D data, Dr. Myers' most prescribed drugs by claims were Gabapentin.

Has Dr. John A. Myers received payments from drug or device companies?

CMS Open Payments shows $109 in general payments to Dr. Myers from 4 companies from 2016 to 2025. The largest total came from Pfizer Inc.

How long has Dr. John A. Myers been practicing?

Dr. Myers' NPI was assigned in 2006.

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