GARY L. DREYER (M.D.) – Neonatal-Perinatal Medicine Physician, NPI 1114981933

GARY L. DREYER (M.D.) is a healthcare provider. based in Saint louis, Missouri. specializing in Neonatal-Perinatal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. R8H97 (MO). The NPI Number for GARY L. DREYER (M.D.) is 1114981933

Main info

Male
Name
GARY L. DREYER (M.D.)
NPI
1114981933
Phone
(314) 251-5860
Address
621 S NEW BALLAS RD
Enumeration Date
17 April 2006
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for GARY L. DREYER (M.D.)

  • 621, South New Ballas Road, Creve Coeur, Saint Louis County, Missouri, 63141, United States

    SUITE 2016

    SAINT LOUIS, MO 631418232

    Phone: (314) 251-5860

    Type: Mailing

  • Saint Johns Mercy Medical Center, 615, South New Ballas Road, Creve Coeur, Saint Louis County, Missouri, 63141, United States

    SAINT LOUIS, MO 631418221

    Phone: (314) 251-6450

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2013-01-23

PECOS data refreshed: 2026-05-27

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Medicare Utilization (FFS)

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Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 63141)

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Reviews

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Frequently asked questions

What number should I use to identify GARY L. DREYER (M.D.) for billing?
Administrative and clinical systems typically use NPI 1114981933 for GARY L. DREYER (M.D.).
Is GARY L. DREYER (M.D.)'s NPI status active today?
Active status means GARY L. DREYER (M.D.)'s NPI record is not deactivated in the public file.
What type of care does GARY L. DREYER (M.D.) provide?
GARY L. DREYER (M.D.)'s profile centers on Neonatal-Perinatal Medicine Physician. Clinical services aligned with this taxonomy classification.
Is GARY L. DREYER (M.D.) tied to Saint Louis, Missouri?
If you are local to Saint Louis, Missouri, GARY L. DREYER (M.D.) may be relevant to your search.
Can I export GARY L. DREYER (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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