DR. SIGRID BIRGITTA TRISTAN M.D.
NPI 1912199563
Obstetrics & Gynecology in Austin, TX

Active since August 16, 2007PECOS EnrolledAccepts Medicare Assignment
71.53/100
CMS Quality Rating
601 E 15TH ST, AUSTIN, TX 78701(512) 324-7000 Get Directions Write a Review

NPPES record last updated: March 16, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Sigrid Birgitta Tristan M.d. NPPES

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

DR. SIGRID BIRGITTA TRISTAN M.D. (NPI 1912199563) is an individual obstetrics & gynecology provider in Austin, Texas, licensed in Texas (Q4866) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Washington University School Of Medicine (2004).

NPPES Registry Identity

NPI1912199563
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. SIGRID BIRGITTA TRISTANCredential: M.D.
Location Address601 E 15TH STAustin, TX 78701-1930
Mailing Address1912 SpeedwayAustin, TX 78712-1235 · (512) 324-8960
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 2004
Enumeration DateAugust 16, 2007
Last NPPES UpdateMarch 16, 2017
NPI 1912199563 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses Licensed in TX · Q4866 Licensed in IL · 036.12075 Licensed in NY · 244783
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
601 E 15TH ST, Austin, TX 78701

Other Names 1

Former Name (1)Dr. Sigrid Birgitta Melander M.d.

Other Identifiers 2

Medicaid356696001TX
Medicare PIN476659YMGJTX

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. Sigrid Birgitta Tristan 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 ID4789870411
PECOS Enrollment IDI20160229002990
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78701 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
$131.95 typical visit price
range $57.88 – $174.00
Typical copayment $32.98 (range $14.47 – $43.50)
Most-billed visit code 99204
Established Patient
$71.95 typical visit price
range $18.88 – $142.23
Typical copayment $17.98 (range $4.72 – $35.55)
Most-billed visit code 99213
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.

71.53/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.85
Improvement Activities40
Cost69.55

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.

Hospitalist
601 E 15TH ST
AUSTIN, TX 78701
Psychiatry & Neurology (Psychiatry)
601 E 15TH ST
AUSTIN, TX 78701
Internal Medicine
601 E 15TH ST
AUSTIN, TX 78701
Internal Medicine
601 E 15TH ST, UT DELL MEDICAL SCHOOL INTERNAL MEDICINE
AUSTIN, TX 78701
Emergency Medicine (Emergency Medical Services)
601 E 15TH ST
AUSTIN, TX 78701
Clinical Nurse Specialist (Adult Health)
601 E 15TH ST
AUSTIN, TX 78701
Emergency Medicine
601 E 15TH ST
AUSTIN, TX 78701
Nurse Practitioner
601 E 15TH ST
AUSTIN, TX 78701

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 Sigrid Tristan's NPI number?

The NPI number for Sigrid Tristan is 1912199563. It was assigned to this individual provider in the NPPES registry on August 16, 2007. The provider is also known as Dr. Sigrid Birgitta Melander M.D..

Where is Sigrid Tristan located?

Sigrid Tristan practices at 601 E 15th St, Austin, TX 78701. The listed phone number is (512) 324-7000.

What is Sigrid Tristan's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Sigrid Tristan enrolled in Medicare?

Yes. Sigrid Tristan 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 Sigrid Tristan accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Oscar Insurance Company, Sendero Health Plans, Local Nonprofit and UnitedHealthcare list Sigrid Tristan 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 Sigrid Tristan was last updated on March 16, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.