Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TRICIA A SHIMER MDPA
NPI 1205820404
Obstetrics & Gynecology in Dallas, TX

Q: What is Tricia Shimer's NPI number?

The NPI number for Tricia Shimer is 1205820404. It was assigned to this individual provider in the NPPES registry on September 2, 2005.

Q: What is Tricia Shimer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Tricia Shimer was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days 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.

Active since September 02, 2005PECOS EnrolledAccepts Medicare Assignment

81.57/100

CMS Quality Rating

8160 WALNUT HILL LN, SUITE LL001, DALLAS, TX 75231(469) 364-3760(469) 364-3767 Get Directions Write a Review

NPPES record last updated: June 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 20, 2026, Dec 8, 2015 (2 updates tracked since 2015).

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About Tricia A Shimer Mdpa NPPES

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

TRICIA A SHIMER MDPA (NPI 1205820404) is an individual obstetrics & gynecology provider in Dallas, Texas, licensed in Texas (L2006) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS, is affiliated with Texas Health Presbyterian Hospital Dallas, and maintains a secondary practice location in Marble Falls.

NPPES Registry Identity

NPI1205820404

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameTRICIA A SHIMERCredential: MDPA

Location Address8160 WALNUT HILL LN, SUITE LL001Dallas, TX 75231-4339

Mailing Address8160 Walnut Hill Ln, Suite Ll001Dallas, TX 75231-4339 · (469) 364-3760 · Fax (469) 364-3767

Phone(469) 364-3760

Fax(469) 364-3767

Sole ProprietorYes

Medical School CMSBaylor College Of MedicineGraduated 1997

Enumeration DateSeptember 2, 2005

Last NPPES UpdateJune 16, 20262 updates tracked since enumeration

NPPES CertifiedJune 16, 2026

✔ NPI 1205820404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in TX · L2006

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.

8160 WALNUT HILL LN, Dallas, TX 75231

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Secondary Practice Location 1

Location 1800 W Highway 71Marble Falls, TX 78654-8606 · Phone (830) 201-7100 · Fax (830) 201-7304

Other Identifiers 1

Medicaid160267401TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Molina Healthcare, Oscar Insurance Company and more.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

Tricia A Shimer Mdpa 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 ID6800801747

PECOS Enrollment IDI20161025002598

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.

Hospital Affiliations CMS Care Compare

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

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 75231 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

$71.28 typical visit price

range $18.48 – $141.20

Typical copayment $17.82 (range $4.62 – $35.30)

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.

81.57/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

85.05

Promoting Interoperability

100

Improvement Activities

Cost

53.51

Reported Quality Measures

Breast Cancer Screening

78%326 patients4/55-star benchmark: 93%

Cervical Cancer Screening

97%1,253 patients4/55-star benchmark: 98%

e-Prescribing

99%1,234 patients4/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

36%1,278 patients2/55-star benchmark: 98%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

46%1,776 patients4/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients screened: 0% · 1,307 patients

0%1,307 patients

Provide Patients Electronic Access to Their Health Information

98%507 patients4/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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. MONISHA PARVIN GIDVANI M.D.

Obstetrics & Gynecology (Maternal & Fetal Medicine)

8160 WALNUT HILL LN, SUITE 210
DALLAS, TX 75231

Dallas County (214) 345-2318

JENNIFER LYNN MULLER MD

Obstetrics & Gynecology

8160 WALNUT HILL LN, SUITE 104
DALLAS, TX 75231

Dallas County (214) 345-5179

OB GYN DALLAS, P.A.

Obstetrics & Gynecology

8160 WALNUT HILL LN, SUITE 219
DALLAS, TX 75231

Dallas County (214) 369-2400

DR. FRANCES BETKER CRITES M.D.

Obstetrics & Gynecology

8160 WALNUT HILL LN, SUITE 308
DALLAS, TX 75231

Dallas County (214) 361-7773

NORTH TEXAS PERINATAL ASSOCIATES PA

Obstetrics & Gynecology (Maternal & Fetal Medicine)

8160 WALNUT HILL LN, SUITE 324
DALLAS, TX 75231

Dallas County (214) 696-5757

WALTER F. EVANS, II, MD, PA

Obstetrics & Gynecology

8160 WALNUT HILL LN, SUITE 214
DALLAS, TX 75231

Dallas County (214) 739-1300

WOMENS ASSOC FOR OBSTETRICS & GYNECOLOGY

Specialist

8160 WALNUT HILL LN, 306
DALLAS, TX 75231

Dallas County (214) 373-7800

KAREN LYNN LEE M.D.

Obstetrics & Gynecology (Reproductive Endocrinology)

8160 WALNUT HILL LN, SUITE 328
DALLAS, TX 75231

Dallas County (214) 363-5965

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 Tricia Shimer's NPI number?

The NPI number for Tricia Shimer is 1205820404. It was assigned to this individual provider in the NPPES registry on September 2, 2005.

Where is Tricia Shimer located?

Tricia Shimer practices at 8160 Walnut Hill Ln Suite Ll001, Dallas, TX 75231. The listed phone number is (469) 364-3760.

What is Tricia Shimer's specialty?

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

Is Tricia Shimer enrolled in Medicare?

Yes. Tricia Shimer 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 Tricia Shimer accept?

Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare, Oscar Insurance Company, UnitedHealthcare and WellPoint list Tricia Shimer 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 Tricia Shimer affiliated with any hospitals?

According to CMS data, Tricia Shimer is affiliated with Texas Health Presbyterian Hospital Dallas.

When was this NPI record last updated?

The NPPES record for Tricia Shimer was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days 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.