DR. NESTOR ZENAROSA MD
NPI 1629096375
Emergency Medicine in Dallas, TX

Active since July 18, 2006PECOS EnrolledAccepts Medicare Assignment
3500 GASTON AVE, DALLAS, TX 75246(214) 820-2505 Get Directions Write a Review

NPPES record last updated: January 31, 2019. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jan 31, 2019, Feb 4, 2016 (2 updates tracked since 2016).

About Dr. Nestor Zenarosa Md NPPES

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

DR. NESTOR ZENAROSA MD (NPI 1629096375) is an individual emergency medicine provider in Dallas, Texas, licensed in Texas (J2435) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1629096375
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. NESTOR ZENAROSACredential: MD
Location Address3500 GASTON AVEDallas, TX 75246-2017
Mailing Address4835 Lbj Fwy Ste 900Dallas, TX 75244-6001 · (214) 763-6165
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateJuly 18, 2006
Last NPPES UpdateJanuary 31, 20192 updates tracked since enumeration
NPI 1629096375 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in TX · J2435
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
3500 GASTON AVE, Dallas, TX 75246

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. Nestor Zenarosa 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 ID9537122874
PECOS Enrollment IDI20251226001232
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 2

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.

Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
16 services16 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75246 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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 20

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

Pathology (Anatomic Pathology & Clinical Pathology)
3500 GASTON AVE, BAYLOR UNIVERSITY MEDICAL CENTER, DEPT OF PATHOLOGY
DALLAS, TX 75246
Nurse Practitioner (Acute Care)
3500 GASTON AVE
DALLAS, TX 75246
Radiology (Diagnostic Radiology)
3500 GASTON AVE
DALLAS, TX 75246
Registered Nurse
3500 GASTON AVE
DALLAS, TX 75246
Emergency Medicine
3500 GASTON AVE
DALLAS, TX 75246
Anesthesiology
3500 GASTON AVE, DEPARTMENT OF ANESTHESIOLOGY
DALLAS, TX 75246
Pediatrics (Neonatal-Perinatal Medicine)
3500 GASTON AVE
DALLAS, TX 75246
Student in an Organized Health Care Education/Training Program
3500 GASTON AVE
DALLAS, TX 75246

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 Nestor Zenarosa's NPI number?

The NPI number for Nestor Zenarosa is 1629096375. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Nestor Zenarosa located?

Nestor Zenarosa practices at 3500 Gaston Ave, Dallas, TX 75246. The listed phone number is (214) 820-2505.

What is Nestor Zenarosa's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Nestor Zenarosa enrolled in Medicare?

Yes. Nestor Zenarosa 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 Nestor Zenarosa accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Nestor Zenarosa 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.

When was this NPI record last updated?

The NPPES record for Nestor Zenarosa was last updated on January 31, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.