DR. MARIA BELEN NARANJO PALACIO MD
NPI 1164806360
Internal Medicine - Endocrinology, Diabetes & Metabolism in Mcallen, TX

Active since July 17, 2015PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
409 LINDBERG AVE, MCALLEN, TX 78501(956) 682-1508(956) 682-0551 Get Directions Write a Review

NPPES record last updated: April 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Apr 17, 2026, Mar 30, 2026, Feb 4, 2025 and 4 more (7 updates tracked since 2021).

About Dr. Maria Belen Naranjo Palacio Md NPPES

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

DR. MARIA BELEN NARANJO PALACIO MD (NPI 1164806360) is an individual endocrinology, diabetes & metabolism provider in Mcallen, Texas, licensed in Texas (S9361) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS, is affiliated with Doctors Hosptal At Renaissance, and maintains a secondary practice location in Rio Grande City.

NPPES Registry Identity

NPI1164806360
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. MARIA BELEN NARANJO PALACIOCredential: MD
Location Address409 LINDBERG AVEMcallen, TX 78501-2921
Mailing Address409 Lindberg AveMcallen, TX 78501-2921 · (956) 682-1508 · Fax (956) 682-0551
Fax(956) 682-0551
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJuly 17, 2015
Last NPPES UpdateApril 17, 20267 updates tracked since enumeration
NPPES CertifiedApril 17, 2026
NPI 1164806360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in TX · S9361
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
409 LINDBERG AVE, Mcallen, TX 78501

Secondary Practice Location 1

Location 1216 N Fm 3167 Unit 4Rio Grande City, TX 78582-7060 · Phone (956) 682-1508 · Fax (956) 682-0551

Other Identifiers 1

OtherS9361TX · Texas Medical Board

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. Maria Belen Naranjo Palacio Md 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 ID4688912769
PECOS Enrollment IDI20210415001521
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 3

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.
49 services27 patients
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.
38 services15 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
15 services15 patients

Hospital Affiliations CMS Care Compare

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

Doctors Hosptal At Renaissance

Acute Care Hospitals · Edinburg, TX
3/5 CMS rating
OwnershipPhysician
CMS Certification Number450869
Location5501 South MccollEdinburg, TX 78539 · Hidalgo County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78501 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
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40

Other Providers at the Same Location NPPES 7

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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
409 LINDBERG AVE
MCALLEN, TX 78501
Physician Assistant (Medical)
409 LINDBERG AVE
MCALLEN, TX 78501
Nurse Practitioner (Family)
409 LINDBERG AVE
MCALLEN, TX 78501
Internal Medicine (Nephrology)
409 LINDBERG AVE
MCALLEN, TX 78501
Internal Medicine (Nephrology)
409 LINDBERG AVE
MCALLEN, TX 78501
Internal Medicine (Nephrology)
409 LINDBERG AVE
MCALLEN, TX 78501
Nurse Practitioner
409 LINDBERG AVE
MCALLEN, TX 78501

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 Maria Naranjo Palacio's NPI number?

The NPI number for Maria Naranjo Palacio is 1164806360. It was assigned to this individual provider in the NPPES registry on July 17, 2015.

Where is Maria Naranjo Palacio located?

Maria Naranjo Palacio practices at 409 Lindberg Ave, Mcallen, TX 78501. The listed phone number is (956) 682-1508.

What is Maria Naranjo Palacio's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Maria Naranjo Palacio enrolled in Medicare?

Yes. Maria Naranjo Palacio 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 Maria Naranjo Palacio 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 Maria Naranjo Palacio 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 Maria Naranjo Palacio affiliated with any hospitals?

According to CMS data, Maria Naranjo Palacio is affiliated with Doctors Hosptal At Renaissance.

When was this NPI record last updated?

The NPPES record for Maria Naranjo Palacio was last updated on April 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.