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DR. IPPEI TAKAGI MD
NPI 1619144391
Neurological Surgery in Chesterfield, MO

Active since May 13, 2008PECOS EnrolledAccepts Medicare Assignment
226 S WOODS MILL RD STE 58, CHESTERFIELD, MO 63017(314) 877-2888 Get Directions Write a Review

NPPES record last updated: March 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 5, 2025, Feb 27, 2025, Jun 22, 2023 and 6 more (9 updates tracked since 2020).

About Dr. Ippei Takagi Md NPPES

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

DR. IPPEI TAKAGI MD (NPI 1619144391) is an individual neurological surgery provider in Chesterfield, Missouri, licensed in Indiana (01083977A) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with St Lukes Hospital, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1619144391
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameDR. IPPEI TAKAGICredential: MD
Location Address226 S WOODS MILL RD STE 58Chesterfield, MO 63017-3662
Mailing Address226 S Woods Mill Rd Ste 58Chesterfield, MO 63017-3662
Phone(314) 877-2888
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateMay 13, 2008
Last NPPES UpdateMarch 5, 20259 updates tracked since enumeration
NPPES CertifiedMarch 5, 2025
✔ NPI 1619144391 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License✔ Licensed in IN · 01083977A
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
226 S WOODS MILL RD STE 58, Chesterfield, MO 63017
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Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ippei Takagi 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 ID3779717459
PECOS Enrollment IDI20241210004524
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.

Medicare Billing Reassignment

Medicare enrollment records show Ippei Takagi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Neurosurgery And Neurology LLC
0.4 mi
Specialist
111 SAINT LUKES CENTER DR STE 20B
Chesterfield, MO 63017
  • Reassigned Medicare billing, Missouri enrollment
  • 17 clinicians in this Medicare group
NPI 1134291388 (636) 685-7745

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
47 services47 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
41 services29 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
33 services33 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
23 services19 patients

Hospital Affiliations CMS Care Compare

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

St Lukes Hospital

Acute Care Hospitals · Chesterfield, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260179
Location232 S Woods Mill RdChesterfield, MO 63017 · St. Louis 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
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
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 Ippei Takagi's NPI number?

The NPI number for Ippei Takagi is 1619144391. It was assigned to this individual provider in the NPPES registry on May 13, 2008.

Where is Ippei Takagi located?

Ippei Takagi practices at 226 S Woods Mill Rd Ste 58, Chesterfield, MO 63017. The listed phone number is (314) 877-2888.

What is Ippei Takagi's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Ippei Takagi enrolled in Medicare?

Yes. Ippei Takagi 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.

Which organization bills Medicare for Ippei Takagi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ippei Takagi reassigns Medicare benefits to Neurosurgery And Neurology LLC (Chesterfield, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ippei Takagi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ippei Takagi accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 5 other insurers list Ippei Takagi 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 Ippei Takagi affiliated with any hospitals?

According to CMS data, Ippei Takagi is affiliated with St Lukes Hospital.

When was this NPI record last updated?

The NPPES record for Ippei Takagi was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.