RALPH OIKNINE (M.D.) – Endocrinology, Diabetes & Metabolism Physician, NPI 1255365581

RALPH OIKNINE (M.D.) is a healthcare provider. based in Chesterfield, Missouri. specializing in ENDOCRINOLOGY. They hold the professional credentials M.D.. They hold a License No. 214732 (MO). The NPI Number for RALPH OIKNINE (M.D.) is 1255365581

Main info

Male
27 Years Of Experience
Accepts Medicare Assignment
Name
RALPH OIKNINE (M.D.)
NPI
1255365581
Phone
(314) 469-6224
Address
222 S WOODS MILL RD
Enumeration Date
11 July 2006
Last Update Date
30 September 2011

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3144696224226
Graduation Year
1999 (27 years ago)
PAC ID
2567368210
Group Practice PAC ID
7719920164
Professional Enrollment ID
I20031211000889
Address ID
MO630173632CH222XXRDXX503
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

220 ENDOCRINOLOGY in MO

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Provider Addresses for RALPH OIKNINE (M.D.)

  • 222, South Woods Mill Road, Chesterfield, Saint Louis County, Missouri, 63017, United States

    SUITE 410N

    CHESTERFIELD, MO 630173625

    Phone: (314) 469-6224

    Fax: (314) 469-0744

    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 126 Open Payments records for all available years, with a total value of $26,266.

Total Amount is formed as General ($24,581) + Research ($1,685) + Ownership ($0) = $26,266.

Last reported payment date: 2024-12-26 • Largest payer in this snapshot: Boehringer Ingelheim Pharmaceuticals, Inc. ($9,347).

Total Amount

$26,266

General + Research + Ownership

Payments

126

Total payment records

General Amount

$24,581

General payments

Research Amount

$1,685

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-26

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: 2003-12-11

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
I20031211000889IEndocrinologyMOTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes1,661778$0
83021Hemoglobin analysis and measurement, chromatography1,202658$0
95251Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report1,020234$0
84480Thyroid hormone, t3 measurement, total713553$0
84443Blood test, thyroid stimulating hormone (tsh)713553$0
View full utilization report →

Insurance plans in this area (ZIP 63017)

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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: 7719920164View full group profile
NameSpecialtyState
E N D O C R I N O L O G YMO
-MO
E N D O C R I N O L O G YMO

Reviews

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Frequently asked questions

What is the 10-digit NPI for RALPH OIKNINE (M.D.)?
RALPH OIKNINE (M.D.) — NPI 1255365581 — is the standard way to identify this listing.
Is RALPH OIKNINE (M.D.) listed as active for patients and plans?
The listing shows RALPH OIKNINE (M.D.) as active in the NPI system.
What is RALPH OIKNINE (M.D.)'s primary classification?
Endocrinology, Diabetes & Metabolism Physician is the headline specialty for RALPH OIKNINE (M.D.) here. Clinical services aligned with this taxonomy classification.
What address line appears for RALPH OIKNINE (M.D.)?
RALPH OIKNINE (M.D.)'s geographic hint is Chesterfield, Missouri in our summary view.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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