BRETT THOMAS ZIMMERMAN DO
NPI 1770576571
Obstetrics & Gynecology in Granbury, TX

Active since August 26, 2005PECOS EnrolledAccepts Medicare Assignment
90.84/100
CMS Quality Rating
1212 MEDICAL PLAZA CT, GRANBURY, TX 76048(817) 279-1776(817) 573-2239 Get Directions Write a Review

NPPES record last updated: July 5, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 5, 2023, Jan 13, 2021, Jan 7, 2019 (3 updates tracked since 2019).

About Brett Thomas Zimmerman Do NPPES

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

BRETT THOMAS ZIMMERMAN DO (NPI 1770576571) is an individual obstetrics & gynecology provider in Granbury, Texas, licensed in Texas (U3763) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Lake Granbury Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1770576571
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameBRETT THOMAS ZIMMERMANCredential: DO
Location Address1212 MEDICAL PLAZA CTGranbury, TX 76048-5653
Mailing Address1212 Medical Plaza CtGranbury, TX 76048-5653 · (817) 279-1776 · Fax (817) 573-2239
Fax(817) 573-2239
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 1997
Enumeration DateAugust 26, 2005
Last NPPES UpdateJuly 5, 20233 updates tracked since enumeration
NPPES CertifiedJuly 5, 2023
NPI 1770576571 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 · U3763 Licensed in MI · 5101016668 Licensed in AZ · 008805
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.
1212 MEDICAL PLAZA CT, Granbury, TX 76048

Secondary Practice Locations 2

Location 18333 Felch St Ste 202Zeeland, MI 49464-2609 · Phone (616) 748-2850
Location 22920 N 4th StFlagstaff, AZ 86004-1816 · Phone (928) 522-9400

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

Brett Thomas Zimmerman Do 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 ID3476537085
PECOS Enrollment IDI20230725001088
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

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.
19 services17 patients

Hospital Affiliations CMS Care Compare

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

Lake Granbury Medical Center

Acute Care Hospitals · Granbury, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450596
Location1310 Paluxy RdGranbury, TX 76048 · Hood County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76048 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
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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.

90.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.69
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 10

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

Physician Assistant (Medical)
1212 MEDICAL PLAZA CT
GRANBURY, TX 76048
Specialist
1212 MEDICAL PLAZA CT
GRANBURY, TX 76048
Obstetrics & Gynecology
1212 MEDICAL PLAZA CT
GRANBURY, TX 76048
Nurse Practitioner (Family)
1212 MEDICAL PLAZA CT
GRANBURY, TX 76048
Obstetrics & Gynecology
1212 MEDICAL PLAZA CT
GRANBURY, TX 76048
Obstetrics & Gynecology
1212 MEDICAL PLAZA CT
GRANBURY, TX 76048
Obstetrics & Gynecology
1212 MEDICAL PLAZA CT
GRANBURY, TX 76048
Obstetrics & Gynecology
1212 MEDICAL PLAZA CT
GRANBURY, TX 76048

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 Brett Zimmerman's NPI number?

The NPI number for Brett Zimmerman is 1770576571. It was assigned to this individual provider in the NPPES registry on August 26, 2005.

Where is Brett Zimmerman located?

Brett Zimmerman practices at 1212 Medical Plaza Ct, Granbury, TX 76048. The listed phone number is (817) 279-1776.

What is Brett Zimmerman's specialty?

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

Is Brett Zimmerman enrolled in Medicare?

Yes. Brett Zimmerman 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 Brett Zimmerman accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Brett Zimmerman 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 Brett Zimmerman affiliated with any hospitals?

According to CMS data, Brett Zimmerman is affiliated with Lake Granbury Medical Center.

When was this NPI record last updated?

The NPPES record for Brett Zimmerman was last updated on July 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.