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DR. OLGA POSTOVITENKO MD
NPI 1801424106
Internal Medicine - Nephrology in Saint Louis, MO

Active since March 31, 2020PECOS EnrolledAccepts Medicare Assignment
621 S NEW BALLAS RD STE 437A, SAINT LOUIS, MO 63141(314) 251-6344(314) 251-7929 Get Directions Write a Review

NPPES record last updated: August 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 5, 2025, Jun 23, 2025, Oct 7, 2023 and 1 more (4 updates tracked since 2020).

About Dr. Olga Postovitenko Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. OLGA POSTOVITENKO MD (NPI 1801424106) is an individual nephrology provider in Saint Louis, Missouri, licensed in Missouri (2024048619) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1801424106
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameDR. OLGA POSTOVITENKOCredential: MD
Location Address621 S NEW BALLAS RD STE 437ASaint Louis, MO 63141-8259
Mailing Address621 S New Ballas Rd Ste 437aSaint Louis, MO 63141-8259 · (314) 251-6344 · Fax (314) 251-7929
Phone(314) 251-6344
Fax(314) 251-7929
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateMarch 31, 2020
Last NPPES UpdateAugust 5, 20254 updates tracked since enumeration
NPPES CertifiedAugust 5, 2025
✔ NPI 1801424106 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in MO · 2024048619
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
621 S NEW BALLAS RD STE 437A, Saint Louis, MO 63141
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Olga Postovitenko Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264933928
PECOS Enrollment IDI20250903001016
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

Mercy Hospital Jefferson

Acute Care Hospitals · Festus, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260023
Location1400 Us Highway 61Festus, MO 63028 · Jefferson County
Emergency services

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County
Emergency services Birthing friendly

Mercy Hospital South

Acute Care Hospitals · Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260077
Location10010 Kennerly RoadSaint Louis, MO 63128 · St. Louis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. ELIZABETH SUZANNE ELIOPOULOS FNP
Nurse Practitioner (Family)
621 S NEW BALLAS RD STE 437A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6344
CORRIE DONNELL PA
Physician Assistant
621 S NEW BALLAS RD STE 437A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6344

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Olga Postovitenko's NPI number?

The NPI number for Olga Postovitenko is 1801424106. It was assigned to this individual provider in the NPPES registry on March 31, 2020.

Where is Olga Postovitenko located?

Olga Postovitenko practices at 621 S New Ballas Rd Ste 437A, Saint Louis, MO 63141. The listed phone number is (314) 251-6344.

What is Olga Postovitenko's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Olga Postovitenko enrolled in Medicare?

Yes. Olga Postovitenko is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Olga Postovitenko accept?

Health plans from UnitedHealthcare list Olga Postovitenko as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Olga Postovitenko affiliated with any hospitals?

According to CMS data, Olga Postovitenko is affiliated with Mercy Hospital St Louis, Mercy Hospital Jefferson, Barnes Jewish Hospital and Mercy Hospital South.

When was this NPI record last updated?

The NPPES record for Olga Postovitenko was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.