DR. KOICHI TAKAHASHI M.D.
NPI 1912162926
Internal Medicine - Hematology & Oncology in Houston, TX
About Dr. Koichi Takahashi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KOICHI TAKAHASHI M.D. (NPI 1912162926) is an individual hematology & oncology provider in Houston, Texas, licensed in Texas (Q2073) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted 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. Koichi Takahashi M.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Koichi Takahashi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,675 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.
Areas of Expertise CMS Part B claims 2
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.
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77030
HOUSTON, TX 77030
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 Koichi Takahashi's NPI number?
The NPI number for Koichi Takahashi is 1912162926. It was assigned to this individual provider in the NPPES registry on July 20, 2008.
Where is Koichi Takahashi located?
Koichi Takahashi practices at 1515 Holcombe Blvd, Houston, TX 77030. The listed phone number is (713) 792-6161.
What is Koichi Takahashi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Koichi Takahashi enrolled in Medicare?
Yes. Koichi Takahashi 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 Koichi Takahashi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Koichi Takahashi reassigns Medicare benefits to Physicians Referral Service (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 Koichi Takahashi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Koichi Takahashi accept?
Health plans from Antidote Health of TX and Harbor Health list Koichi Takahashi 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 Koichi Takahashi was last updated on March 2, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Koichi Takahashi, M.D. · NPI 1912162926
Hematology & Oncology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since July 20, 2008.
## Identity
- **NPI:** 1912162926 (Entity type: Individual)
- **Enumerated:** July 20, 2008
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** Q2073 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1515 HOLCOMBE BLVD, Houston, TX 77030-4000
- **Phone:** (713) 792-6161
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Physicians Referral Service (NPI 1073574810, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** March 2, 2015
- **Other identifiers:** Medicaid 341106801 (TX); Medicare PIN 377061YKQH (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1912162926) · Data from the CMS NPPES public registry.