KOYENUM CHINONSO OBI MD
NPI 1992268320
Internal Medicine - Cardiovascular Disease in Cypress, TX

Q: What is Koyenum Obi's NPI number?

The NPI number for Koyenum Obi is 1992268320. It was assigned to this individual provider in the NPPES registry on April 11, 2019.

Q: What is Koyenum Obi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Koyenum Obi was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since April 11, 2019PECOS EnrolledAccepts Medicare Assignment

86.76/100

CMS Quality Rating

27126 NORTHWEST FWY STE 300, CYPRESS, TX 77433(281) 446-7173 Get Directions Write a Review

NPPES record last updated: September 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 18, 2025, Aug 27, 2023, Apr 11, 2019 (3 updates tracked since 2019).

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About Koyenum Chinonso Obi Md NPPES

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

KOYENUM CHINONSO OBI MD (NPI 1992268320) is an individual cardiovascular disease provider in Cypress, Texas, licensed in Texas (V7978) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and maintains a secondary practice location in Humble.

NPPES Registry Identity

NPI1992268320

Entity TypeIndividualFemale

Primary Taxonomy207RC0000X

Provider Legal NameKOYENUM CHINONSO OBICredential: MD

Location Address27126 NORTHWEST FWY STE 300Cypress, TX 77433-4932

Mailing Address1702 Fm 1960 Bypass Rd EHumble, TX 77338-3916 · (281) 446-7173

Phone(281) 446-7173

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateApril 11, 2019

Last NPPES UpdateSeptember 18, 20253 updates tracked since enumeration

NPPES CertifiedSeptember 18, 2025

✔ NPI 1992268320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in TX · V7978

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal MedicineTaxonomy 207R00000X · License 330819 (LA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

27126 NORTHWEST FWY STE 300, Cypress, TX 77433

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Secondary Practice Location 1

Location 118955 N Memorial Dr Ste 350Humble, TX 77338-4396 · Phone (281) 446-7173

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CHRISTUS Health Plan, HMO Louisiana.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

Koyenum Chinonso Obi 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 ID2264761899

PECOS Enrollment IDI20250812002453

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 3

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

Memorial Hermann - Texas Medical Center

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450068

Location6411 FanninHouston, TX 77030 · Harris County

Emergency services Birthing friendly

Memorial Hermann Northeast Hospital

Acute Care Hospitals · Humble, TX

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450684

Location18951 Memorial NorthHumble, TX 77338 · Harris County

Emergency services Birthing friendly

Hca Houston Healthcare Kingwood

Acute Care Hospitals · Kingwood, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number450775

Location22999 Us Hwy 59Kingwood, TX 77325 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77433 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

$134.06 typical visit price

range $58.24 – $176.98

Typical copayment $33.51 (range $14.56 – $44.24)

Most-billed visit code 99204

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.

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.

86.76/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

71.78

Improvement Activities

Cost

74.27

Other Providers at the Same Location NPPES

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

AREEBA ALTAF MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

27126 NORTHWEST FWY STE 300
CYPRESS, TX 77433

Harris County (346) 345-2711

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 Koyenum Obi's NPI number?

The NPI number for Koyenum Obi is 1992268320. It was assigned to this individual provider in the NPPES registry on April 11, 2019.

Where is Koyenum Obi located?

Koyenum Obi practices at 27126 Northwest Fwy Ste 300, Cypress, TX 77433. The listed phone number is (281) 446-7173.

What is Koyenum Obi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Koyenum Obi enrolled in Medicare?

Yes. Koyenum Obi 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 Koyenum Obi accept?

Health plans from CHRISTUS Health Plan and HMO Louisiana list Koyenum Obi 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 Koyenum Obi affiliated with any hospitals?

According to CMS data, Koyenum Obi is affiliated with Memorial Hermann - Texas Medical Center, Memorial Hermann Northeast Hospital and Hca Houston Healthcare Kingwood.

When was this NPI record last updated?

The NPPES record for Koyenum Obi was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.