JOHN H NIEMEYER (MD) – Diagnostic Radiology Physician, NPI 1083621155

JOHN H NIEMEYER (MD) is a healthcare provider. based in St louis, Missouri. specializing in Diagnostic Radiology Physician. They hold the professional credentials MD. They hold a License No. R4F79 (MO). The NPI Number for JOHN H NIEMEYER (MD) is 1083621155

Main info

Male
40 Years Of Experience
Accepts Medicare Assignment
Name
JOHN H NIEMEYER (MD)
NPI
1083621155
Phone
(314) 996-5180
Address
3015 N NEW BALLAS RD
Enumeration Date
2 August 2006
Last Update Date
18 March 2009

Doctor Profile

Medical School Name
WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
5734684186
Graduation Year
1986 (40 years ago)
PAC ID
5698748614
Group Practice PAC ID
4587624226
Professional Enrollment ID
I20040818000103
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience61
Completeness75
Years active:19State licenses:2Digital endpointsOther names

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Provider Addresses for JOHN H NIEMEYER (MD)

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

    ST LOUIS, MO 63131

    Phone: (314) 996-5180

    Fax: (314) 821-2180

    Type: Location

  • Westport Plaza, Maryland Heights, Saint Louis County, Missouri, United States

    SUITE 300

    SAINT LOUIS, MO 631463109

    Phone: (314) 548-4772

    Fax: (314) 548-4748

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

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 63131)

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Provider's Procedures

JOHN H NIEMEYER (MD) performs procedures in Diagnostic Radiology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
DIAGNOSTIC RADIOLOGYMO71250CT scan chest3131
DIAGNOSTIC RADIOLOGYMO73110X-ray of wrist, minimum of 3 views1614
DIAGNOSTIC RADIOLOGYMO74177CT scan of abdomen and pelvis with contrast122120
DIAGNOSTIC RADIOLOGYMO78815Nuclear medicine study with CT imaging skull base to mid-thigh2626
DIAGNOSTIC RADIOLOGYMO93922Ultrasound study of arteries of both arms and legs1312

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4587624226View full group profile
NameSpecialtyState
DR. TONI CLARA ROTH (MD)
-MO
Unknown Individual
-MO
Unknown Individual
-WI
DR. LINDA R PROCTOR (MD)
Diagnostic RadiologyMO
DAVID P DIEMER (MD)
-MO
DR. STEVEN L SOLOMON (MD)
-MO
JOHN T ENGELS (MD)
-MO
DR. JEFFREY L SHORE (MD)
-MO

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Frequently asked questions

What federal number belongs to JOHN H NIEMEYER (MD)?
The federal identifier for JOHN H NIEMEYER (MD) is NPI 1083621155.
Is JOHN H NIEMEYER (MD) currently active in the NPI registry?
CMS-published data lists JOHN H NIEMEYER (MD) as an active registrant.
What kind of provider is JOHN H NIEMEYER (MD)?
The page reflects Diagnostic Radiology Physician for JOHN H NIEMEYER (MD). Clinical services aligned with this taxonomy classification.
What location shows for JOHN H NIEMEYER (MD)?
We surface St Louis, Missouri for JOHN H NIEMEYER (MD) based on available NPPES addresses.
Is JOHN H NIEMEYER (MD) a real provider?
This page reflects official NPPES data for NPI 1083621155. Always confirm identity and privileges with the practice and licensing boards.