DR. BRIAN ZWERN M.D.
NPI 1144670076
Emergency Medicine in Brooklyn, NY

Q: What is Brian Zwern's NPI number?

The NPI number for Brian Zwern is 1144670076. It was assigned to this individual provider in the NPPES registry on June 22, 2016.

Q: What is Brian Zwern's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Brian Zwern was last updated on September 19, 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.

Active since June 22, 2016PECOS EnrolledAccepts Medicare Assignment

1 BROOKDALE PLZ, BROOKLYN, NY 11212(512) 964-7051 Get Directions Write a Review

NPPES record last updated: September 19, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 19, 2019, Jun 22, 2016 (2 updates tracked since 2016).

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About Dr. Brian Zwern M.d. NPPES

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

DR. BRIAN ZWERN M.D. (NPI 1144670076) is an individual emergency medicine provider in Brooklyn, New York, licensed in Texas (S1322) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Christus Santa Rosa Hospital-san Marcos, and maintains a secondary practice location in Killeen.

NPPES Registry Identity

NPI1144670076

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. BRIAN ZWERNCredential: M.D.

Location Address1 BROOKDALE PLZBrooklyn, NY 11212-3139

Mailing Address2201 S Clear Creek RdKilleen, TX 76549-4110 · (254) 526-7523

Phone(512) 964-7051

Sole ProprietorYes

Medical School CMSOtherGraduated 2015

Enumeration DateJune 22, 2016

Last NPPES UpdateSeptember 19, 20192 updates tracked since enumeration

✔ NPI 1144670076 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 · S1322

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.

1 BROOKDALE PLZ, Brooklyn, NY 11212

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Secondary Practice Location 1

Location 12201 S Clear Creek RdKilleen, TX 76549-4110 · Phone (254) 526-7523

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Brian Zwern 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 ID6406183557

PECOS Enrollment IDI20190812003021

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.

Medicare Billing Reassignments

Medicare enrollment records show Brian Zwern reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Associates Of Central Texas PA

1,487 mi

Emergency Medicine

2201 S CLEAR CREEK RD
Killeen, TX 76549

Reassigned Medicare billing, Texas enrollment
214 clinicians in this Medicare group

NPI 1215418280 (865) 693-1000

Longhorn Emergency Medical Associates PA

1,514 mi

Emergency Medicine

919 E 32ND ST
Austin, TX 78705

Reassigned Medicare billing, Texas enrollment
547 clinicians in this Medicare group

NPI 1649669672 (925) 251-6901

Travis County Emergency Physicians PA

1,515 mi

Emergency Medicine

1201 W 38TH ST
Austin, TX 78705

Reassigned Medicare billing, Texas enrollment
1,511 clinicians in this Medicare group

NPI 1962440933 (330) 493-4443

Victoria Emergency Partners LLC

1,531 mi

Emergency Medicine

1110 N SARAH DEWITT DR
Gonzales, TX 78629

Reassigned Medicare billing, Texas enrollment
430 clinicians in this Medicare group

NPI 1164770996 (830) 672-7581

Comal Emergency Physicians, PLLC

1,542 mi

Emergency Medicine

1301 WONDER WORLD DR
San Marcos, TX 78666

Reassigned Medicare billing, Texas enrollment
137 clinicians in this Medicare group

NPI 1588438675 (512) 353-8979

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

212 services201 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

176 services163 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

87 services87 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

52 services52 patients

Hospital Affiliations CMS Care Compare

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

Christus Santa Rosa Hospital-San Marcos

Acute Care Hospitals · San Marcos, TX

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number450272

Location1301 Wonder World DriveSan Marcos, TX 78666 · Hays County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11212 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

$105.06 typical visit price

range $67.40 – $203.53

Typical copayment $26.26 (range $16.85 – $50.88)

Most-billed visit code 99203

Established Patient

$117.62 typical visit price

range $21.66 – $164.45

Typical copayment $29.40 (range $5.41 – $41.11)

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.

MADI LINDAUER MD

Emergency Medicine

1 BROOKDALE PLZ
BROOKLYN, NY 11212

Kings County (718) 240-5000

DR. CAMERON MANCHESTER MD

Radiology (Diagnostic Radiology)

1 BROOKDALE PLZ
BROOKLYN, NY 11212

Kings County (806) 341-0428

DR. ENID NAAMOMO OTOO DO

Emergency Medicine

1 BROOKDALE PLZ
BROOKLYN, NY 11212

Kings County (718) 240-7225

NAYAN DOOBAY STUDENT

Student in an Organized Health Care Education/Training Program

1 BROOKDALE PLZ
BROOKLYN, NY 11212

Kings County (718) 240-6205

COLBY VUONG

Student in an Organized Health Care Education/Training Program

1 BROOKDALE PLZ
BROOKLYN, NY 11212

Kings County (718) 240-6552

MONA ROSENZWEIG

Student in an Organized Health Care Education/Training Program

1 BROOKDALE PLZ
BROOKLYN, NY 11212

Kings County (718) 240-5000

VANESSA DE DANZINE PA

Physician Assistant

1 BROOKDALE PLZ, BROOKDALE UNIVERSITY HOSPITAL & MEDICAL CENTER
BROOKLYN, NY 11212

Kings County (718) 240-5180

DR. MARTHEL PIERRE-ANTOINE DODARD M.D.

Personal Emergency Response Attendant

1 BROOKDALE PLZ
BROOKLYN, NY 11212

Kings County (718) 240-5000

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 Brian Zwern's NPI number?

The NPI number for Brian Zwern is 1144670076. It was assigned to this individual provider in the NPPES registry on June 22, 2016.

Where is Brian Zwern located?

Brian Zwern practices at 1 Brookdale Plz, Brooklyn, NY 11212. The listed phone number is (512) 964-7051.

What is Brian Zwern's specialty?

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

Is Brian Zwern enrolled in Medicare?

Yes. Brian Zwern 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.

Which organizations bill Medicare for Brian Zwern's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brian Zwern reassigns Medicare benefits to 5 organizations: Emergency Associates Of Central Texas PA (Killeen, TX), Longhorn Emergency Medical Associates PA (Austin, TX), Travis County Emergency Physicians PA (Austin, TX), Victoria Emergency Partners LLC (Gonzales, TX) and Comal Emergency Physicians, PLLC (San Marcos, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Brian Zwern's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brian Zwern accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Harbor Health and Sendero Health Plans, Local Nonprofit list Brian Zwern 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 Brian Zwern affiliated with any hospitals?

According to CMS data, Brian Zwern is affiliated with Christus Santa Rosa Hospital-San Marcos.

When was this NPI record last updated?

The NPPES record for Brian Zwern was last updated on September 19, 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.