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DR. SINIKKA LIISA GREEN MD
NPI 1295789691
Emergency Medicine in Austin, TX

Active since May 20, 2006PECOS Enrolled
1301 W 10TH ST, AUSTIN, TX 78703(619) 756-4017 Get Directions Write a Review

NPPES record last updated: June 1, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 1, 2021, Jan 6, 2017 (2 updates tracked since 2017).

About Dr. Sinikka Liisa Green Md NPPES

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

DR. SINIKKA LIISA GREEN MD (NPI 1295789691) is an individual emergency medicine provider in Austin, Texas, licensed in Texas (Q0971) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1295789691
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. SINIKKA LIISA GREENCredential: MD
Location Address1301 W 10TH STAustin, TX 78703-4815
Mailing Address1301 W 10th StAustin, TX 78703-4815 · (619) 756-4017
Phone(619) 756-4017
Sole ProprietorYes
Enumeration DateMay 20, 2006
Last NPPES UpdateJune 1, 20212 updates tracked since enumeration
NPPES CertifiedJune 1, 2021
✔ NPI 1295789691 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 · Q0971
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.
1301 W 10TH ST, Austin, TX 78703
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Other Identifiers 1

Medicaid00A899830CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sinikka Liisa Green Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

3

Medicare enrollment records show Sinikka Green reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lake Travis Emergency Physicians, PLLC
11 mi
Emergency Medicine
5012 RANCH ROAD 620 NORTH
Austin, TX 78732
  • Reassigned Medicare billing, Texas enrollment
  • 93 clinicians in this Medicare group
NPI 1851803688 (512) 260-2732
Brushy Creek Emergency Physicians PLLC
15 mi
Emergency Medicine
230 DEER RIDGE DR
Round Rock, TX 78681
  • Reassigned Medicare billing, Texas enrollment
  • 81 clinicians in this Medicare group
NPI 1235773151 (512) 766-1400
Victoria Emergency Partners LLC
56 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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78703 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.

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 Sinikka Green's NPI number?

The NPI number for Sinikka Green is 1295789691. It was assigned to this individual provider in the NPPES registry on May 20, 2006.

Where is Sinikka Green located?

Sinikka Green practices at 1301 W 10th St, Austin, TX 78703. The listed phone number is (619) 756-4017.

What is Sinikka Green's specialty?

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

Is Sinikka Green enrolled in Medicare?

Yes. Sinikka Green is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sinikka Green's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sinikka Green reassigns Medicare benefits to 3 organizations: Lake Travis Emergency Physicians, PLLC (Austin, TX), Brushy Creek Emergency Physicians PLLC (Round Rock, TX) and Victoria Emergency Partners LLC (Gonzales, 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 Sinikka Green's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sinikka Green was last updated on June 1, 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.