DR. HALYNA IVASHCHUK M.D.
NPI 1912361585
Internal Medicine - Pulmonary Disease in Houston, TX

Q: What is Halyna Ivashchuk's NPI number?

The NPI number for Halyna Ivashchuk is 1912361585. It was assigned to this individual provider in the NPPES registry on April 11, 2016.

Q: What is Halyna Ivashchuk's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Q: When was this NPI record last updated?

The NPPES record for Halyna Ivashchuk was last updated on March 18, 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.

Active since April 11, 2016PECOS EnrolledAccepts Medicare Assignment

13300 HARGRAVE RD STE 500, HOUSTON, TX 77070(281) 357-0111 Get Directions Write a Review

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 18, 2026, Jan 6, 2021, May 18, 2020 and 3 more (6 updates tracked since 2016).

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About Dr. Halyna Ivashchuk M.d. NPPES

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

DR. HALYNA IVASHCHUK M.D. (NPI 1912361585) is an individual pulmonary disease provider in Houston, Texas, licensed in Texas (S2350) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Houston Methodist Hospital, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1912361585

Entity TypeIndividualFemale

Primary Taxonomy207RP1001X

Provider Legal NameDR. HALYNA IVASHCHUKCredential: M.D.

Location Address13300 HARGRAVE RD STE 500Houston, TX 77070-4374

Mailing Address13300 Hargrave Rd Ste 500Houston, TX 77070-4374

Phone(281) 357-0111

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateApril 11, 2016

Last NPPES UpdateMarch 18, 20266 updates tracked since enumeration

NPPES CertifiedMarch 18, 2026

✔ NPI 1912361585 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in TX · S2350

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 66182 (MN)

13300 HARGRAVE RD STE 500, Houston, TX 77070

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Secondary Practice Locations 6

Location 16431 Fannin St Ste Msb 5111Houston, TX 77030-1501 · Phone (713) 500-6325 · Fax (713) 500-0706

Location 22945 Hazelwood St Ste 100Maplewood, MN 55109-1242 · Phone (651) 232-7800

Location 31401 E 8th StWeslaco, TX 78596-6640 · Phone (833) 887-4863 · Fax (956) 296-6851

Location 45423 S McColl RdEdinburg, TX 78539-9183 · Phone (956) 362-3575 · Fax (956) 362-3584

Location 55501 S McColl RdEdinburg, TX 78539-5503 · Phone (956) 362-3575 · Fax (956) 362-3584

Location 613300 Hargrave Rd Ste 500Houston, TX 77070-4374 · Phone (281) 357-0111

Other Identifiers 2

Medicaid401715401TX

OtherH08LN79901TX · Bcbs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Community Health Choice, Medica, 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

Dr. Halyna Ivashchuk 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.

PECOS PAC ID9436448057

PECOS Enrollment IDI20190910002074, I20210122000895

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.

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 Willowbrook Hospital

Acute Care Hospitals · Houston, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450844

Location18220 State Highway 249Houston, TX 77070 · Harris County

Emergency services Birthing friendly

Houston Methodist The Woodlands Hospital

Acute Care Hospitals · The Woodlands, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number670122

Location17201 Interstate 45 SouthThe Woodlands, TX 77385 · Montgomery County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77070 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 8

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

JASKAREN KAUR DHILLON M.D.

Psychiatry & Neurology (Neurology)