ALLISON HARRINGTON SIRAKOS M.D.
NPI 1871940650
Internal Medicine - Gastroenterology in San Antonio, TX

Active since May 20, 2016PECOS EnrolledAccepts Medicare Assignment
77.36/100
CMS Quality Rating
8550 DATAPOINT DR STE 200, SAN ANTONIO, TX 78229(210) 615-8308 Get Directions Write a Review

NPPES record last updated: January 19, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 7, 2022, May 20, 2016 (2 updates tracked since 2016).

About Allison Harrington Sirakos M.d. NPPES

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

ALLISON HARRINGTON SIRAKOS M.D. (NPI 1871940650) is an individual gastroenterology provider in San Antonio, Texas, licensed in Texas (T5579) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Southwestern Medical School At Dallas (2016).

NPPES Registry Identity

NPI1871940650
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameALLISON HARRINGTON SIRAKOSCredential: M.D.
Location Address8550 DATAPOINT DR STE 200San Antonio, TX 78229-3440
Mailing Address1211 Arizona Ash StSan Antonio, TX 78232-3408 · (405) 203-4440
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 2016
Enumeration DateMay 20, 2016
Last NPPES UpdateJanuary 19, 20242 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2024
NPI 1871940650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in TX · T5579
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
8550 DATAPOINT DR STE 200, San Antonio, TX 78229

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

Allison Harrington Sirakos 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 ID6800187618
PECOS Enrollment IDI20220531001349
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 7

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
162 services34 patients
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.
107 services63 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
32 services29 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
31 services28 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
27 services27 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
26 services18 patients

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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

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.

77.36/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.42
Promoting Interoperability87
Improvement Activities40
Cost60.96

Other Providers at the Same Location NPPES 6

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

Nurse Practitioner
8550 DATAPOINT DR STE 200
SAN ANTONIO, TX 78229
Physician Assistant
8550 DATAPOINT DR STE 200
SAN ANTONIO, TX 78229
Internal Medicine (Gastroenterology)
8550 DATAPOINT DR STE 200
SAN ANTONIO, TX 78229
Nurse Practitioner
8550 DATAPOINT DR STE 200
SAN ANTONIO, TX 78229
Physician Assistant
8550 DATAPOINT DR STE 200
SAN ANTONIO, TX 78229
Nurse Practitioner (Family)
8550 DATAPOINT DR STE 200
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 Allison Sirakos's NPI number?

The NPI number for Allison Sirakos is 1871940650. It was assigned to this individual provider in the NPPES registry on May 20, 2016.

Where is Allison Sirakos located?

Allison Sirakos practices at 8550 Datapoint Dr Ste 200, San Antonio, TX 78229. The listed phone number is (210) 615-8308.

What is Allison Sirakos's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Allison Sirakos enrolled in Medicare?

Yes. Allison Sirakos 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 Allison Sirakos accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and Oscar Insurance Company list Allison Sirakos 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 Allison Sirakos was last updated on January 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.