IKI ADACHI M.D.
NPI 1497062681
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Houston, TX

Active since September 09, 2010PECOS Enrolled
6621 FANNIN ST FL 20, HOUSTON, TX 77030(832) 824-1000 Get Directions Write a Review

NPPES record last updated: October 19, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Iki Adachi M.d. NPPES

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

IKI ADACHI M.D. (NPI 1497062681) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Houston, Texas, licensed in Texas (R0983) and active in the NPI registry since September 2010. He is enrolled in Medicare PECOS and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1497062681
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameIKI ADACHICredential: M.D.
Location Address6621 FANNIN ST FL 20Houston, TX 77030-2358
Mailing Address6621 Fannin St Fl 20Houston, TX 77030-2358 · (832) 824-1000
Sole ProprietorNo
Enumeration DateSeptember 9, 2010
Last NPPES UpdateOctober 19, 2022
NPPES CertifiedOctober 19, 2022
✔ NPI 1497062681 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
Licenses✔ Licensed in TX · R0983✔ Licensed in TX · 42954
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 42954 (TX)
Also ListedSurgery · Vascular SurgeryTaxonomy 2086S0129X · License 42954 (TX)
6621 FANNIN ST FL 20, Houston, TX 77030

Secondary Practice Location 1

Location 16701 Fannin StHouston, TX 77030-2316 · Phone (832) 824-1000

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Iki Adachi M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Iki Adachi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatrics
6621 FANNIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Texas Childrens Physician Group
  • 2,498 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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
$176.98 typical visit price
range $58.24 – $176.98
Typical copayment $44.24 (range $14.56 – $44.24)
Most-billed visit code 99205
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
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 Iki Adachi's NPI number?

The NPI number for Iki Adachi is 1497062681. It was assigned to this individual provider in the NPPES registry on September 9, 2010.

Where is Iki Adachi located?

Iki Adachi practices at 6621 Fannin St Fl 20, Houston, TX 77030. The listed phone number is (832) 824-1000.

What is Iki Adachi's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Iki Adachi enrolled in Medicare?

Yes. Iki Adachi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Iki Adachi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Iki Adachi reassigns Medicare benefits to Texas Children's Physician Group (Houston, TX). 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 Iki Adachi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Iki Adachi accept?

Health plans from Moda Health Plan, Inc. list Iki Adachi 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.

When was this NPI record last updated?

The NPPES record for Iki Adachi was last updated on October 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.