DR. SYLVIA ZUBYK M. D.
NPI 1972500197
Radiology - Radiation Oncology in San Antonio, TX

Active since July 01, 2005PECOS EnrolledAccepts Medicare Assignment
72.94/100
CMS Quality Rating
4383 MEDICAL DR, SAN ANTONIO, TX 78229(210) 593-5700(210) 593-5992 Get Directions Write a Review

NPPES record last updated: July 30, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Sylvia Zubyk M. D. NPPES

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

DR. SYLVIA ZUBYK M. D. (NPI 1972500197) is an individual radiation oncology provider in San Antonio, Texas, licensed in Texas (L5631) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS, is affiliated with Methodist Hospital, and is a graduate of University Of Texas Medical Branch At Galveston (1997).

NPPES Registry Identity

NPI1972500197
Entity TypeIndividualFemale
Primary Taxonomy2085R0001X
Provider Legal NameDR. SYLVIA ZUBYKCredential: M. D.
Location Address4383 MEDICAL DRSan Antonio, TX 78229-3307
Mailing Address4383 Medical DrSan Antonio, TX 78229-3307 · (210) 593-5700 · Fax (210) 593-5992
Fax(210) 593-5992
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 1997
Enumeration DateJuly 1, 2005
Last NPPES UpdateJuly 30, 2012
NPI 1972500197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License Licensed in TX · L5631
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
4383 MEDICAL DR, San Antonio, TX 78229

Other Names 1

Former Name (1)Sylvia Gutierrez M.d.

Other Identifiers 2

Medicaid159173705TX
Medicare OSCAR/certification8L17886TX

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. Sylvia Zubyk 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 ID1153380696
PECOS Enrollment IDI20041008000880
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.

Areas of Expertise CMS Part B claims 21

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.

Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy G6002
Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.
1,113 services225 patients
Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session G6015
Intensity-modulated radiation therapy (IMRT) is a type of cancer treatment. It uses advanced technology to manipulate photon beams of radiation to conform to the shape of a tumor. IMRT allows for the radiation dose to conform more precisely to the three-dimensional shape of the tumor by modulating—or controlling—the intensity of the radiation beam. This can result in better tumor control and less harm to healthy tissue.
862 services146 patients
Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 11-19 mev G6013
This procedure involves using high-energy radiation to target and treat disease. It covers 3 or more distinct areas, using custom blocks to protect healthy tissue. Tangential ports, wedges, and rotational beams help direct the radiation. An electron beam of 11-19 million electron volts (mev) is used for deep-seated conditions.
400 services79 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
329 services74 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
241 services62 patients
Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
222 services44 patients

Hospital Affiliations CMS Care Compare

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

Methodist Hospital

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450388
Location7700 Floyd Curl DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 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
$166.88 typical visit price
range $54.84 – $166.88
Typical copayment $41.72 (range $13.71 – $41.72)
Most-billed visit code 99205
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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.

72.94/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality52.99
Promoting Interoperability96
Improvement Activities40

Reported Quality Measures

Advance Care Plan
95%165 patients4/55-star benchmark: 100%
Breast Cancer Screening
77%193 patients4/55-star benchmark: 100%
Colorectal Cancer Screening
69%244 patients3/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
67%356 patients1/55-star benchmark: 100%
e-Prescribing
96%108 patients3/55-star benchmark: 100%
Provide Patients Electronic Access to Their Health Information
92%542 patients4/55-star benchmark: 100%
Screening for Osteoporosis for Women Aged 65-85 Years of Age
64%173 patients3/55-star benchmark: 98%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Obstetrics & Gynecology (Gynecologic Oncology)
4383 MEDICAL DR
SAN ANTONIO, TX 78229
Internal Medicine (Medical Oncology)
4383 MEDICAL DR, 2ND FLOOR
SAN ANTONIO, TX 78229
Internal Medicine (Medical Oncology)
4383 MEDICAL DR
SAN ANTONIO, TX 78229
Internal Medicine (Hematology)
4383 MEDICAL DR
SAN ANTONIO, TX 78229
Nurse Practitioner (Family)
4383 MEDICAL DR
SAN ANTONIO, TX 78229
Surgery
4383 MEDICAL DR
SAN ANTONIO, TX 78229
Obstetrics & Gynecology (Gynecologic Oncology)
4383 MEDICAL DR
SAN ANTONIO, TX 78229
Internal Medicine (Medical Oncology)
4383 MEDICAL DR
SAN ANTONIO, TX 78229

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 Sylvia Zubyk's NPI number?

The NPI number for Sylvia Zubyk is 1972500197. It was assigned to this individual provider in the NPPES registry on July 1, 2005. The provider is also known as Sylvia Gutierrez M.D..

Where is Sylvia Zubyk located?

Sylvia Zubyk practices at 4383 Medical Dr, San Antonio, TX 78229. The listed phone number is (210) 593-5700.

What is Sylvia Zubyk's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Sylvia Zubyk enrolled in Medicare?

Yes. Sylvia Zubyk 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 Sylvia Zubyk accept?

Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Sylvia Zubyk 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 Sylvia Zubyk affiliated with any hospitals?

According to CMS data, Sylvia Zubyk is affiliated with Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Sylvia Zubyk was last updated on July 30, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.