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MRS. MARTHA KINGMAN LIBERTY N.P.
NPI 1669675914
Nurse Practitioner - Acute Care in Dallas, TX

Active since June 06, 2007PECOS Enrolled
74.59/100
CMS Quality Rating
5939 HARRY HINES BLVD, POB II SUITE 603, DALLAS, TX 75390(214) 645-5505(214) 645-5640 Get Directions Write a Review

NPPES record last updated: April 17, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Martha Kingman Liberty N.p. NPPES

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

MRS. MARTHA KINGMAN LIBERTY N.P. (NPI 1669675914) is an individual acute care provider in Dallas, Texas, licensed in Texas (557107) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669675914
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMRS. MARTHA KINGMAN LIBERTYCredential: N.P.
Location Address5939 HARRY HINES BLVD, POB II SUITE 603Dallas, TX 75390-0001
Mailing Address5939 Harry Hines Blvd, Pob Ii Suite 603Dallas, TX 75390-0001 · (214) 645-5505 · Fax (214) 645-5640
Phone(214) 645-5505
Fax(214) 645-5640
Sole ProprietorNo
Enumeration DateJune 6, 2007
Last NPPES UpdateApril 17, 2014
✔ NPI 1669675914 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in TX · 557107
5939 HARRY HINES BLVD, Dallas, TX 75390
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINP17921TX
Medicare ID-Type Unspecified85N359TX

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Martha Kingman Liberty N.p. 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 Reassignment

Medicare enrollment records show Martha Liberty reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Texas Southwestern Medical Center At Dallas
0.1 mi
Rehabilitation
6011 HARRY HINES BLVD
Dallas, TX 75235
  • Reassigned Medicare billing, Texas enrollment
  • 5,299 clinicians in this Medicare group
NPI 1043418205 (214) 645-0624

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 75390 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

74.59/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality56.12
Promoting Interoperability100
Improvement Activities40
Cost59.2

Referred Medical Equipment & Supplies CMS DME claims 10

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
5 suppliers49 claims136 services$16.62 avg. paid by Medicare
Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) A4222
DME-Medical/Surgical Supplies · category DA000N
4 suppliers87 claims966 services$32.19 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
8 suppliers48 claims48 services$13.00 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
14 suppliers121 claims121 services$64.37 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
4 suppliers36 claims36 services$31.84 avg. paid by Medicare
Injection, epoprostenol, 0.5 mg J1325
Treatment-Injections and Infusions (nononcologic) · category RI026N
3 suppliers61 claims4,920 services$11.86 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

TAM-NHI H NGUYEN PA-C
Physician Assistant (Medical)
5939 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 645-1919
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS
Durable Medical Equipment & Medical Supplies
5939 HARRY HINES BLVD, PROFESSIONAL OFFICE BLDG 2, SUITE 210
DALLAS, TX 75390
Dallas County (214) 645-0624
JOSEPH CHEN
Obstetrics & Gynecology
5939 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 645-3838
JOSEPH CROSSNO MD
Internal Medicine (Pulmonary Disease)
5939 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 645-5505
HANNAH SPEARS PA
Physician Assistant
5939 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 645-5505
RIM ALKAWAS MD
Internal Medicine
5939 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 648-3111
DR. CHRISTINE SUSAN HWANG M.D.
Transplant Surgery
5939 HARRY HINES BLVD
DALLAS, TX 75390
Dallas County (214) 645-7670
STEPHANIE ALEXANDRA SAVORY MD
Dermatology
5939 HARRY HINES BLVD, 4TH FLOOR
DALLAS, TX 75390
Dallas County (214) 645-2400

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 Martha Liberty's NPI number?

The NPI number for Martha Liberty is 1669675914. It was assigned to this individual provider in the NPPES registry on June 6, 2007.

Where is Martha Liberty located?

Martha Liberty practices at 5939 Harry Hines Blvd Pob II Suite 603, Dallas, TX 75390. The listed phone number is (214) 645-5505.

What is Martha Liberty's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Martha Liberty enrolled in Medicare?

Yes. Martha Liberty is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Martha Liberty's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Martha Liberty reassigns Medicare benefits to University Of Texas Southwestern Medical Center At Dallas (Dallas, TX). The 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 Martha Liberty'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 Martha Liberty was last updated on April 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.