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JOHN E FRATTINI MD
NPI 1124093810
Internal Medicine - Critical Care Medicine in Chesterfield, MO

Active since February 17, 2006PECOS EnrolledAccepts Medicare Assignment
232 S. WOODSMILL ROAD, CHESTERFIELD, MO 63017(314) 434-1500(314) 542-4891 Get Directions Write a Review

NPPES record last updated: May 19, 2022. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About John E Frattini Md NPPES

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

JOHN E FRATTINI MD (NPI 1124093810) is an individual critical care medicine provider in Chesterfield, Missouri, licensed in Missouri (R6H05) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Ssm St Clare Health Center, and maintains a secondary practice location in Bridgeton.

NPPES Registry Identity

NPI1124093810
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameJOHN E FRATTINICredential: MD
Location Address232 S. WOODSMILL ROADChesterfield, MO 63017-3417
Mailing Address12919 Tundra Ct.St. Louis, MO 63131-1319 · (314) 504-0827
Phone(314) 434-1500
Fax(314) 542-4891
Sole ProprietorYes
Medical School CMSWashington University School Of MedicineGraduated 1986
Enumeration DateFebruary 17, 2006
Last NPPES UpdateMay 19, 2022
NPPES CertifiedMay 4, 2022
✔ NPI 1124093810 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in MO · R6H05
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal MedicineTaxonomy 207R00000X · License R6H05 (MO)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License R6H05 (MO)
232 S. WOODSMILL ROAD, Chesterfield, MO 63017
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Secondary Practice Location 1

Location 112255 DePaul Dr, Suite 500Bridgeton, MO 63044-6304 · Phone (314) 209-5180

Other Identifiers 2

OtherP00351212MO · Rr Medicare
Medicaid203291737MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.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

John E Frattini 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 ID7618982695
PECOS Enrollment IDI20060213000292
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.

Ssm St Clare Health Center

Acute Care Hospitals · Fenton, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260081
Location1015 BowlesFenton, MO 63026 · Jefferson County
Emergency services Birthing friendly

Ssm Health St Mary's Hospital - St Louis

Acute Care Hospitals · Richmond Heights, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260091
Location6420 Clayton RdRichmond Heights, MO 63117 · St. Louis County
Emergency services Birthing friendly

Ssm Health Depaul Hospital St Louis

Acute Care Hospitals · Bridgeton, MO
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260104
Location12303 Depaul DriveBridgeton, MO 63044 · St. Louis County
Emergency services Birthing friendly

Ssm St Joseph Hospital West

Acute Care Hospitals · Lake Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260200
Location100 Medical PlazaLake Saint Louis, MO 63367 · St. Charles County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63017 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.

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 John Frattini's NPI number?

The NPI number for John Frattini is 1124093810. It was assigned to this individual provider in the NPPES registry on February 17, 2006.

Where is John Frattini located?

John Frattini practices at 232 S. Woodsmill Road, Chesterfield, MO 63017. The listed phone number is (314) 434-1500.

What is John Frattini's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is John Frattini enrolled in Medicare?

Yes. John Frattini 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 John Frattini accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 3 other insurers list John Frattini 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 John Frattini affiliated with any hospitals?

According to CMS data, John Frattini is affiliated with Ssm St Clare Health Center, Ssm Health St Mary's Hospital - St Louis, Ssm Health Depaul Hospital St Louis and Ssm St Joseph Hospital West.

When was this NPI record last updated?

The NPPES record for John Frattini was last updated on May 19, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.