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ALISON REILAND EWEN M.D.
NPI 1265694038
Emergency Medicine in Austin, TX

Active since July 01, 2008PECOS EnrolledAccepts Medicare Assignment
901 W BEN WHITE BLVD, AUSTIN, TX 78704(512) 816-6170 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 4, 2025, Aug 24, 2016 (2 updates tracked since 2016).

About Alison Reiland Ewen M.d. NPPES

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

ALISON REILAND EWEN M.D. (NPI 1265694038) is an individual emergency medicine provider in Austin, Texas, licensed in Texas (N9770) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with St David's Medical Center, and is a graduate of University Of Alabama School Of Medicine (2008).

NPPES Registry Identity

NPI1265694038
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameALISON REILAND EWENCredential: M.D.
Location Address901 W BEN WHITE BLVDAustin, TX 78704-6903
Mailing Address901 W Ben White BlvdAustin, TX 78704-6903 · (512) 816-6170
Phone(512) 816-6170
Sole ProprietorNo
Medical School CMSUniversity Of Alabama School Of MedicineGraduated 2008
Enumeration DateJuly 1, 2008
Last NPPES UpdateAugust 4, 20252 updates tracked since enumeration
NPPES CertifiedAugust 4, 2025
✔ NPI 1265694038 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 · N9770
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.
901 W BEN WHITE BLVD, Austin, TX 78704
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Other Names 1

Former Name (1)Alison Marie Reiland M.d.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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

Alison Reiland Ewen 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 ID3072705714
PECOS Enrollment IDI20110715000585
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 5

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.

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.
306 services256 patients
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.
218 services212 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.
150 services148 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.
49 services49 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
28 services28 patients

Hospital Affiliations CMS Care Compare 2

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

St David's Medical Center

Acute Care Hospitals · Austin, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450431
Location919 E 32nd StAustin, TX 78705 · Travis County
Emergency services Birthing friendly

St David's South Austin Medical Center

Acute Care Hospitals · Austin, TX
5/5 CMS rating
OwnershipProprietary
CMS Certification Number450713
Location901 West Ben White BlvdAustin, TX 78704 · Travis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78704 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
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
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.

DR. ASHLEY NICOLE ROSS
Student in an Organized Health Care Education/Training Program
901 W BEN WHITE BLVD
AUSTIN, TX 78704
Travis County (512) 816-5648
MERCEDES CORAL JOLLEY DO
Student in an Organized Health Care Education/Training Program
901 W BEN WHITE BLVD
AUSTIN, TX 78704
Travis County (512) 816-5648
CAITLIN REEDHOLM PHARMD
Pharmacist
901 W BEN WHITE BLVD
AUSTIN, TX 78704
Travis County (512) 816-6160
MELISSA ANN CULLUM MD
Student in an Organized Health Care Education/Training Program
901 W BEN WHITE BLVD
AUSTIN, TX 78704
Travis County (512) 996-5880
MR. DAVID ALAN STRONG RRT
Respiratory Therapist, Registered
901 W BEN WHITE BLVD, RESPIRATORY THERAPY DEPT ST DAVIDS SOUTH AUSTIN HOSPITA
AUSTIN, TX 78704
Travis County (512) 416-6157
WHITNEY QUITTA DHYNE PA
Physician Assistant (Medical)
901 W BEN WHITE BLVD
AUSTIN, TX 78704
Travis County (128) 168-6115
DR. RANSOME ANTHONY DREXLER MD
Student in an Organized Health Care Education/Training Program
901 W BEN WHITE BLVD
AUSTIN, TX 78704
Travis County (512) 816-5648
ANNA CATHRYN PARKER MD
Student in an Organized Health Care Education/Training Program
901 W BEN WHITE BLVD
AUSTIN, TX 78704
Travis County (512) 816-5646

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 Alison Ewen's NPI number?

The NPI number for Alison Ewen is 1265694038. It was assigned to this individual provider in the NPPES registry on July 1, 2008. The provider is also known as Alison Marie Reiland M.D..

Where is Alison Ewen located?

Alison Ewen practices at 901 W Ben White Blvd, Austin, TX 78704. The listed phone number is (512) 816-6170.

What is Alison Ewen's specialty?

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

Is Alison Ewen enrolled in Medicare?

Yes. Alison Ewen 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 Alison Ewen accept?

Health plans from Blue Cross and Blue Shield of Texas list Alison Ewen 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 Alison Ewen affiliated with any hospitals?

According to CMS data, Alison Ewen is affiliated with St David's Medical Center and St David's South Austin Medical Center.

When was this NPI record last updated?

The NPPES record for Alison Ewen was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.