DR. ROBERT F. ONDER (M.D.) – Allergy Physician, NPI 1164533295

DR. ROBERT F. ONDER (M.D.) is a healthcare provider. based in Saint louis, Missouri. specializing in Allergy Physician. They hold the professional credentials M.D.. They hold a License No. R9H42 (MO). The NPI Number for DR. ROBERT F. ONDER (M.D.) is 1164533295

Main info

Male
Sole Proprietor
39 Years Of Experience
Accepts Medicare Assignment
Name
DR. ROBERT F. ONDER (M.D.)
NPI
1164533295
Phone
(314) 569-0510
Address
711 OLD BALLAS RD
Enumeration Date
31 August 2006
Last Update Date
18 October 2011

Doctor Profile

Medical School Name
WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3145690510
Graduation Year
1987 (39 years ago)
PAC ID
9931376878
Group Practice PAC ID
9032386974
Professional Enrollment ID
I20120118000449
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DR. ROBERT F. ONDER (M.D.)

  • 711, Old Ballas Road, Creve Coeur, Saint Louis County, Missouri, 63141, United States

    SUITE 100

    SAINT LOUIS, MO 631417051

    Phone: (314) 569-0510

    Fax: (314) 569-1085

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 96 Open Payments records for all available years, with a total value of $1,583.

Total Amount is formed as General ($1,583) + Research ($0) + Ownership ($0) = $1,583.

Last reported payment date: 2024-12-03 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($348).

Total Amount

$1,583

General + Research + Ownership

Payments

96

Total payment records

General Amount

$1,583

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-03

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2012-01-18

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20120118000449IAllergy/ImmunologyMOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
95165Professional service for preparation and provision of 1 or more antigens6,649116$0
95117Professional service for multiple injections of allergen2,607125$0
95004Test for allergy using allergenic extract1,27320$0
95024Test for allergy using allergenic extract injected into skin29318$0
96372Injection of drug or substance under skin or into muscle20211$0
View full utilization report →

Insurance plans in this area (ZIP 63141)

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Provider's Procedures

DR. ROBERT F. ONDER (M.D.) performs procedures in Allergy Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ALLERGY/IMMUNOLOGYMO94060Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration1313
ALLERGY/IMMUNOLOGYMO95004Injection of allergenic extracts into skin, accessed through the skin205633

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: 9032386974View full group profile
NameSpecialtyState
Nurse PractitionerMO
Nurse PractitionerMO

Reviews

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Frequently asked questions

What is the registry number for DR. ROBERT F. ONDER (M.D.)?
The registry entry for DR. ROBERT F. ONDER (M.D.) shows NPI 1164533295.
Does the public listing show DR. ROBERT F. ONDER (M.D.) as active?
DR. ROBERT F. ONDER (M.D.)'s NPI record reflects an active status in NPPES.
What services align with DR. ROBERT F. ONDER (M.D.)'s listing?
DR. ROBERT F. ONDER (M.D.)'s public classification highlights Allergy Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to DR. ROBERT F. ONDER (M.D.)?
DR. ROBERT F. ONDER (M.D.) shows a connection to Saint Louis, Missouri in registry-derived data.
Who maintains DR. ROBERT F. ONDER (M.D.)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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