MICHAEL WARREN FNP
NPI 1821655770
Nurse Practitioner - Family in Edinburg, TX

Q: What is Michael Warren's NPI number?

The NPI number for Michael Warren is 1821655770. It was assigned to this individual provider in the NPPES registry on May 28, 2019.

Q: What is Michael Warren's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Michael Warren was last updated on February 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since May 28, 2019PECOS EnrolledAccepts Medicare Assignment

5501 S MCCOLL RD, EDINBURG, TX 78539(956) 362-8170(956) 362-8168 Get Directions Write a Review

NPPES record last updated: February 3, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 3, 2025, Apr 15, 2024, May 28, 2019 (3 updates tracked since 2019).

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About Michael Warren Fnp NPPES

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

MICHAEL WARREN FNP (NPI 1821655770) is an individual family provider in Edinburg, Texas, licensed in Texas (AP139340) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Valley Regional Medical Center, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1821655770

Entity TypeIndividualMale

Primary Taxonomy363LF0000X

Provider Legal NameMICHAEL WARRENCredential: FNP

Location Address5501 S MCCOLL RDEdinburg, TX 78539-5503

Mailing AddressPo Box 2975Mcallen, TX 78502-2975 · (956) 362-8170 · Fax (956) 362-8168

Phone(956) 362-8170

Fax(956) 362-8168

Sole ProprietorYes

Medical School CMSOtherGraduated 2018

Enumeration DateMay 28, 2019

Last NPPES UpdateFebruary 3, 20253 updates tracked since enumeration

NPPES CertifiedFebruary 3, 2025

✔ NPI 1821655770 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in TX · AP139340

Also ListedNurse PractitionerTaxonomy 363L00000X · License AP139340 (TX)

5501 S MCCOLL RD, Edinburg, TX 78539

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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

Michael Warren Fnp 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 ID5799010237

PECOS Enrollment IDI20190705000794

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 2

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.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

35 services24 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

29 services18 patients

Hospital Affiliations CMS Care Compare

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

Valley Regional Medical Center

Acute Care Hospitals · Brownsville, TX

2/5 CMS rating

OwnershipProprietary

CMS Certification Number450662

Location100 A Alton GloorBrownsville, TX 78526 · Cameron County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78539 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

$84.92 typical visit price

range $54.84 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

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.

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.

MR. ADOLFO ARTEAGA APRN-CNP

Nurse Practitioner (Acute Care)