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MAYLENE LOPEZ NP-C
NPI 1639501687
Nurse Practitioner in Dallas, TX

Active since August 01, 2013PECOS EnrolledAccepts Medicare Assignment
3600 GASTON AVE, SUITE 550, DALLAS, TX 75246(214) 712-2074(214) 712-2444 Get Directions Write a Review

NPPES record last updated: April 5, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Maylene Lopez Np-c NPPES

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

MAYLENE LOPEZ NP-C (NPI 1639501687) is an individual nurse practitioner in Dallas, Texas, licensed in Texas (735525) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS, is affiliated with Baylor University Medical Center, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1639501687
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMAYLENE LOPEZCredential: NP-C
Location Address3600 GASTON AVE, SUITE 550Dallas, TX 75246-1800
Mailing Address2901 Riviera DrGarland, TX 75040-4281 · (903) 746-1032 · Fax (214) 712-2444
Phone(214) 712-2074
Fax(214) 712-2444
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateAugust 1, 2013
Last NPPES UpdateApril 5, 2022
NPPES CertifiedApril 5, 2022
✔ NPI 1639501687 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TX · 735525
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
3600 GASTON AVE, Dallas, TX 75246
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maylene Lopez Np-c 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 ID6709013873
PECOS Enrollment IDI20131217000306
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 Maylene Lopez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Healthtexas Provider Network
Same address
Anesthesiology
3600 GASTON AVE STE 550
Dallas, TX 75246
  • Reassigned Medicare billing, Texas enrollment
  • 3,167 clinicians in this Medicare group
NPI 1174416689 (214) 821-1177

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

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
139 services70 patients

Hospital Affiliations CMS Care Compare

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

Baylor University Medical Center

Acute Care Hospitals · Dallas, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450021
Location3500 Gaston AveDallas, TX 75246 · Dallas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75246 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.

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. MAMTA GUPTA MD
Internal Medicine
3600 GASTON AVE, SUITE 550
DALLAS, TX 75246
Dallas County (214) 821-8867
DR. ARIEL MARCELO MODRYKAMIEN M.D.
Internal Medicine (Pulmonary Disease)
3600 GASTON AVE, WADLEY TOWER, SUITE 960
DALLAS, TX 75246
Dallas County (402) 972-6078
SUSAN C. CHESIRE ANP
Nurse Practitioner (Adult Health)
3600 GASTON AVE, WADLEY TOWER, SUITE 651
DALLAS, TX 75246
Dallas County (214) 820-9115
DR. SADAT ANWAR SHAMIM M.D.
Psychiatry & Neurology (Neurology)
3600 GASTON AVE, SUITE 1155
DALLAS, TX 75246
Dallas County (214) 820-4688
KIMBER LEE FOUST MD
Internal Medicine (Critical Care Medicine)
3600 GASTON AVE, WADLEY TOWER STE 960
DALLAS, TX 75246
Dallas County (214) 820-5630
TEXAS SAM HOLDINGS, LLC
Clinic/Center (Sleep Disorder Diagnostic)
3600 GASTON AVE, SUITE 1055
DALLAS, TX 75246
Dallas County (214) 827-0330
DR. CARLOS E VELASCO MD
Internal Medicine (Interventional Cardiology)
3600 GASTON AVE, SUITE 851
DALLAS, TX 75246
Dallas County (214) 826-6044
ROBERT LOUIS KOSTER M.D.
Internal Medicine
3600 GASTON AVE, SUITE 703
DALLAS, TX 75246
Dallas County (214) 823-4200

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 Maylene Lopez's NPI number?

The NPI number for Maylene Lopez is 1639501687. It was assigned to this individual provider in the NPPES registry on August 1, 2013.

Where is Maylene Lopez located?

Maylene Lopez practices at 3600 Gaston Ave Suite 550, Dallas, TX 75246. The listed phone number is (214) 712-2074.

What is Maylene Lopez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Maylene Lopez enrolled in Medicare?

Yes. Maylene Lopez 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.

Which organization bills Medicare for Maylene Lopez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maylene Lopez reassigns Medicare benefits to Healthtexas Provider Network (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 Maylene Lopez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maylene Lopez accept?

Health plans from Blue Cross and Blue Shield of Texas list Maylene Lopez 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 Maylene Lopez affiliated with any hospitals?

According to CMS data, Maylene Lopez is affiliated with Baylor University Medical Center.

When was this NPI record last updated?

The NPPES record for Maylene Lopez was last updated on April 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.