DR. JUNE YOWTAK GUILLET M.D., PH.D.
NPI 1770894586
Neurological Surgery in Galveston, TX

Active since June 25, 2010PECOS EnrolledAccepts Medicare Assignment
91.63/100
CMS Quality Rating
301 UNIVERSITY BLVD, DEPT OF SURGERY, DIVISION NEUROSURGERY JSA 9.208, GALVESTON, TX 77555(409) 772-1500 Get Directions Write a Review

NPPES record last updated: November 26, 2025. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Nov 26, 2025, Aug 14, 2019, Oct 25, 2018 and 2 more (5 updates tracked since 2017).

About Dr. June Yowtak Guillet M.d., Ph.d. NPPES

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

DR. JUNE YOWTAK GUILLET M.D., PH.D. (NPI 1770894586) is an individual neurological surgery provider in Galveston, Texas, licensed in Texas (R9360) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Christus Spohn Hospital Corpus Christi, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1770894586
Entity TypeIndividualFemale
Primary Taxonomy207T00000X
Provider Legal NameDR. JUNE YOWTAK GUILLETCredential: M.D., PH.D.
Location Address301 UNIVERSITY BLVD, DEPT OF SURGERY, DIVISION NEUROSURGERY JSA 9.208Galveston, TX 77555-0517
Mailing Address301 University Blvd, Dept Of Surgery, Division Neurosurgery Jsa 9.208Galveston, TX 77555-0517 · (409) 772-1500
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2010
Enumeration DateJune 25, 2010
Last NPPES UpdateNovember 26, 20255 updates tracked since enumeration
NPPES CertifiedNovember 26, 2025
✔ NPI 1770894586 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
Licenses✔ Licensed in TX · R9360✔ Licensed in GA · 4220
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
301 UNIVERSITY BLVD, Galveston, TX 77555

Secondary Practice Locations 3

Location 1613 Elizabeth St Ste 809Corpus Christi, TX 78404-2232 · Phone (361) 881-3455
Location 220 York Street, YNHH NeurosurgeryNew Haven, CT 06510-3220 · Phone (203) 688-4242
Location 31120 15th StAugusta, GA 30912-0004 · Phone (706) 721-3071

Accepted 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. June Yowtak Guillet M.d., Ph.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 ID9234379066
PECOS Enrollment IDI20181011001086
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

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

Christus Spohn Hospital Corpus Christi

Acute Care Hospitals · Corpus Christi, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450046
Location600 Elizabeth StreetCorpus Christi, TX 78404 · Nueces County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77555 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
$131.16 typical visit price
range $57.19 – $173.07
Typical copayment $32.79 (range $14.29 – $43.26)
Most-billed visit code 99204
Established Patient
$71.32 typical visit price
range $18.45 – $141.36
Typical copayment $17.83 (range $4.61 – $35.34)
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.

91.63/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality94
Promoting Interoperability96
Improvement Activities40
Cost70.28

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.

Nurse Practitioner (Pediatrics)
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Nurse Practitioner (Neonatal)
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Surgery (Trauma Surgery)
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Internal Medicine
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Psychiatry & Neurology (Neurology)
301 UNIVERSITY BLVD, JSA 9.128
GALVESTON, TX 77555
Anesthesiology
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Internal Medicine (Endocrinology, Diabetes & Metabolism)
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Anesthesiology
301 UNIVERSITY BLVD
GALVESTON, TX 77555

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 June Guillet's NPI number?

The NPI number for June Guillet is 1770894586. It was assigned to this individual provider in the NPPES registry on June 25, 2010.

Where is June Guillet located?

June Guillet practices at 301 University Blvd Dept Of Surgery, Division Neurosurgery Jsa 9.208, Galveston, TX 77555. The listed phone number is (409) 772-1500.

What is June Guillet's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is June Guillet enrolled in Medicare?

Yes. June Guillet 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 June Guillet accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list June Guillet 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 June Guillet affiliated with any hospitals?

According to CMS data, June Guillet is affiliated with Christus Spohn Hospital Corpus Christi.

When was this NPI record last updated?

The NPPES record for June Guillet was last updated on November 26, 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.