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OLIVIA GRACE TOMASCO DO
NPI 1770226938
Internal Medicine in Houston, TX

Active since April 15, 2022PECOS EnrolledAccepts Medicare Assignment
18700 KATY FWY, HOUSTON, TX 77094(832) 522-8444 Get Directions Write a Review

NPPES record last updated: April 8, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 8, 2026, Mar 4, 2026, Apr 15, 2022 (3 updates tracked since 2022).

About Olivia Grace Tomasco Do NPPES

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

OLIVIA GRACE TOMASCO DO (NPI 1770226938) is an individual internal medicine provider in Houston, Texas, licensed in Texas (V7084) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Houston Methodist Hospital, and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2022).

NPPES Registry Identity

NPI1770226938
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameOLIVIA GRACE TOMASCOCredential: DO
Location Address18700 KATY FWYHouston, TX 77094-1421
Mailing Address18700 Katy FwyHouston, TX 77094-1421 · (832) 522-8444
Phone(832) 522-8444
Sole ProprietorNo
Medical School CMSUniversity Of North Texas Hsc, College Of Osteopathic MedGraduated 2022
Enumeration DateApril 15, 2022
Last NPPES UpdateApril 8, 20263 updates tracked since enumeration
NPPES CertifiedApril 8, 2026
✔ NPI 1770226938 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · V7084
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
18700 KATY FWY, Houston, TX 77094
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.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

Olivia Grace Tomasco Do 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 ID7113304957
PECOS Enrollment IDI20251106000110
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 2

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

Houston Methodist Hospital

Acute Care Hospitals · Houston, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450358
Location6565 FanninHouston, TX 77030 · Harris County
Emergency services Birthing friendly

Houston Methodist West Hospital

Acute Care Hospitals · Houston, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670077
Location18500 Katy FreewayHouston, TX 77094 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77094 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
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

Other Providers at the Same Location NPPES 4

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

DR. KNIC CORPUZ RABARA D.O.
Family Medicine
18700 KATY FWY, MOB 3, SUITE 403
HOUSTON, TX 77094
Harris County (832) 522-8444
TONY ZHENGYU CUI MD
Family Medicine (Sports Medicine)
18700 KATY FWY
HOUSTON, TX 77094
Harris County (832) 522-8280
DR. CHRISTIAN VANGEISON DO
Pain Medicine (Pain Medicine)
18700 KATY FWY, MOB 3 SUITE 303
HOUSTON, TX 77094
Harris County (832) 522-8535
LI CAI M.D.
Internal Medicine
18700 KATY FWY
HOUSTON, TX 77094
Harris County (832) 522-8444

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 Olivia Tomasco's NPI number?

The NPI number for Olivia Tomasco is 1770226938. It was assigned to this individual provider in the NPPES registry on April 15, 2022.

Where is Olivia Tomasco located?

Olivia Tomasco practices at 18700 Katy Fwy, Houston, TX 77094. The listed phone number is (832) 522-8444.

What is Olivia Tomasco's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Olivia Tomasco enrolled in Medicare?

Yes. Olivia Tomasco 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 Olivia Tomasco accept?

Health plans from Molina Healthcare list Olivia Tomasco 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 Olivia Tomasco affiliated with any hospitals?

According to CMS data, Olivia Tomasco is affiliated with Houston Methodist Hospital and Houston Methodist West Hospital.

When was this NPI record last updated?

The NPPES record for Olivia Tomasco was last updated on April 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.