RAYMOND G SLAVIN (MD) – Allergy & Immunology (Internal Medicine) Physician, NPI 1780694877

RAYMOND G SLAVIN (MD) is a healthcare provider. based in St louis, Missouri. specializing in Allergy & Immunology (Internal Medicine) Physician. They hold the professional credentials MD. They hold a License No. 26448 (MO). The NPI Number for RAYMOND G SLAVIN (MD) is 1780694877

Main info

Male
70 Years Of Experience
Accepts Medicare Assignment
Name
RAYMOND G SLAVIN (MD)
NPI
1780694877
Phone
(314) 977-4440
Address
3691 RUTGER AVE
Enumeration Date
9 August 2006
Last Update Date
17 March 2008

Doctor Profile

Medical School Name
SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3149776100
Graduation Year
1956 (70 years ago)
PAC ID
0648356261
Group Practice PAC ID
8022921964
Professional Enrollment ID
I20080324000544
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 RAYMOND G SLAVIN (MD)

  • 3691 RUTGER AVE

    PROVIDER ENROLLMENT

    ST LOUIS, MO 63110

    Phone: (314) 977-4440

    Type: Mailing

  • 3660, Vista Avenue, Tiffany, City of Saint Louis, Missouri, 63110, United States

    SAINT LOUIS, MO 631102540

    Phone: (314) 977-8827

    Fax: (314) 977-8816

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $161.

Total Amount is formed as General ($161) + Research ($0) + Ownership ($0) = $161.

Last reported payment date: 2024-04-16 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($140).

Total Amount

$161

General + Research + Ownership

Payments

4

Total payment records

General Amount

$161

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-04-16

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2008-03-24

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
I20080324000544IAllergy/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.

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

Insurance plans in this area (ZIP 63110)

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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: 8022921964View full group profile

Reviews

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Frequently asked questions

Can I use this page to confirm RAYMOND G SLAVIN (MD)'s NPI?
Yes. RAYMOND G SLAVIN (MD) is listed with NPI 1780694877 in the public NPI dataset.
Is RAYMOND G SLAVIN (MD) still practicing?
RAYMOND G SLAVIN (MD) is currently listed as active in the public NPI registry.
What is RAYMOND G SLAVIN (MD)'s specialty?
The listing groups RAYMOND G SLAVIN (MD) with Allergy & Immunology (Internal Medicine) Physician. Clinical services aligned with this taxonomy classification.
Where should I expect RAYMOND G SLAVIN (MD) on a map?
Expect St Louis, Missouri as a primary anchor for RAYMOND G SLAVIN (MD) unless the record lists multiple sites.
Is the information about RAYMOND G SLAVIN (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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