DR. ALISON HEDEEN SIBLEY M.D.
NPI 1790798858
Internal Medicine in Dallas, TX

Active since August 13, 2006PECOS EnrolledAccepts Medicare Assignment
3417 GASTON AVE, SUITE 700, DALLAS, TX 75246(214) 823-4800(214) 823-4801 Get Directions Write a Review

NPPES record last updated: July 20, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 20, 2021, Feb 1, 2017, Jan 26, 2016 (3 updates tracked since 2016).

About Dr. Alison Hedeen Sibley M.d. NPPES

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

DR. ALISON HEDEEN SIBLEY M.D. (NPI 1790798858) is an individual internal medicine provider in Dallas, Texas, licensed in Texas (L3477) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Baylor University Medical Center, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (1999).

NPPES Registry Identity

NPI1790798858
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ALISON HEDEEN SIBLEYCredential: M.D.
Location Address3417 GASTON AVE, SUITE 700Dallas, TX 75246
Mailing Address3417 Gaston Ave, Suite 700Dallas, TX 75246-1735 · (214) 823-4800 · Fax (214) 823-4801
Fax(214) 823-4801
Sole ProprietorNo
Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 1999
Enumeration DateAugust 13, 2006
Last NPPES UpdateJuly 20, 20213 updates tracked since enumeration
NPPES CertifiedJuly 20, 2021
NPI 1790798858 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in TX · L3477
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3417 GASTON AVE, Dallas, TX 75246

Other Identifiers 2

Medicaid149918801TX
Other8A0782TX · Bcbs

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. Alison Hedeen Sibley 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 ID749304426
PECOS Enrollment IDI20100901000889
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 16

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
285 services144 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
177 services154 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
165 services165 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
60 services60 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
59 services37 patients
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211
This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.
48 services38 patients

Hospital Affiliations CMS Care Compare 3

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

Baylor University Medical Center

Acute Care Hospitals · Dallas, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450021
Location3500 Gaston AveDallas, TX 75246 · Dallas County
Emergency services Birthing friendly

Hunt Regional Medical Center

Acute Care Hospitals · Greenville, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450352
Location4215 Joe Ramsey Blvd EGreenville, TX 75401 · Hunt County
Emergency services Birthing friendly

Texas Health Presbyterian Hospital Dallas

Acute Care Hospitals · Dallas, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450462
Location8200 Walnut Hill LaneDallas, TX 75231 · Dallas County
Emergency services Birthing friendly

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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
3 suppliers27 claims27 services$195.77 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Physician Assistant
3417 GASTON AVE, SUITE 830
DALLAS, TX 75246
Nurse Practitioner (Family)
3417 GASTON AVE
DALLAS, TX 75246
Internal Medicine
3417 GASTON AVE, SUITE 1100
DALLAS, TX 75246
Urology
3417 GASTON AVE, SUITE 830
DALLAS, TX 75246
Urology
3417 GASTON AVE, SUITE 830
DALLAS, TX 75246
Internal Medicine
3417 GASTON AVE, SUITE 1000
DALLAS, TX 75246
Internal Medicine
3417 GASTON AVE, SUITE 1000
DALLAS, TX 75246
Internal Medicine
3417 GASTON AVE, SUITE 700
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 Alison Sibley's NPI number?

The NPI number for Alison Sibley is 1790798858. It was assigned to this individual provider in the NPPES registry on August 13, 2006.

Where is Alison Sibley located?

Alison Sibley practices at 3417 Gaston Ave Suite 700, Dallas, TX 75246. The listed phone number is (214) 823-4800.

What is Alison Sibley's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Alison Sibley enrolled in Medicare?

Yes. Alison Sibley 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 Sibley accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Alison Sibley 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 Sibley affiliated with any hospitals?

According to CMS data, Alison Sibley is affiliated with Baylor University Medical Center, Hunt Regional Medical Center and Texas Health Presbyterian Hospital Dallas.

When was this NPI record last updated?

The NPPES record for Alison Sibley was last updated on July 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.