DR. MEREDITH ASHLEY ALLEN MD
NPI 1821672353
Otolaryngology in Houston, TX

Q: What is Meredith Allen's NPI number?

The NPI number for Meredith Allen is 1821672353. It was assigned to this individual provider in the NPPES registry on May 11, 2021.

Q: What is Meredith Allen's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Q: When was this NPI record last updated?

The NPPES record for Meredith Allen was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 11, 2021PECOS Enrolled

19926 NORTHWEST FWY, HOUSTON, TX 77065(713) 442-4000 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 29, 2026, May 11, 2021 (2 updates tracked since 2021).

On this page

About Dr. Meredith Ashley Allen Md NPPES

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

DR. MEREDITH ASHLEY ALLEN MD (NPI 1821672353) is an individual otolaryngology provider in Houston, Texas, licensed in Texas (W4048) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, is affiliated with Methodist Hospitals Of Memphis, and maintains a secondary practice location in Katy.

NPPES Registry Identity

NPI1821672353

Entity TypeIndividualFemale

Primary Taxonomy207Y00000X

Provider Legal NameDR. MEREDITH ASHLEY ALLENCredential: MD

Location Address19926 NORTHWEST FWYHouston, TX 77065-5697

Mailing Address11511 Shadow Creek Pkwy, Credentialing ServicesPearland, TX 77584-7298 · (713) 442-0000

Phone(713) 442-4000

Sole ProprietorNo

Medical School CMSOakland Univ, William Beaumont School Of MedicineGraduated 2021

Enumeration DateMay 11, 2021

Last NPPES UpdateJuly 29, 20262 updates tracked since enumeration

NPPES CertifiedJuly 29, 2026

✔ NPI 1821672353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians

Taxonomy Code207Y00000X

License✔ Licensed in TX · W4048

Definition

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

19926 NORTHWEST FWY, Houston, TX 77065

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Secondary Practice Location 1

Location 12530 W Grand Pkwy NKaty, TX 77449-2853 · Phone (713) 442-4222

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Meredith Ashley Allen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9436568870

PECOS Enrollment IDI20260812004608

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 Meredith Allen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kelsey-Seybold Medical Group, PLLC

19 mi

Multi-Specialty

2727 W HOLCOMBE BLVD
Houston, TX 77025

Reassigned Medicare billing, Texas enrollment
1,649 clinicians in this Medicare group

NPI 1013915255 (713) 442-0000

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

Hospital Affiliations CMS Care Compare

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

Methodist Hospitals Of Memphis

Acute Care Hospitals · Memphis, TN

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number440049

Location1265 Union Ave Suite 700Memphis, TN 38104 · Shelby County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77065 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

$134.06 typical visit price

range $58.24 – $176.98

Typical copayment $33.51 (range $14.56 – $44.24)

Most-billed visit code 99204

Established Patient

$72.62 typical visit price

range $18.60 – $143.93

Typical copayment $18.15 (range $4.65 – $35.98)

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.

Other Providers at the Same Location NPPES 2

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

DR. HANNAH LOUISE SMITH AUD

Audiologist

19926 NORTHWEST FWY
JERSEY VILLAGE, TX 77065

Harris County (713) 442-4000

SHIVAM UMESHKUMAR PATEL PA-C

Physician Assistant

19926 NORTHWEST FWY
JERSEY VILLAGE, TX 77065

Harris County (713) 442-4000

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 Meredith Allen's NPI number?

The NPI number for Meredith Allen is 1821672353. It was assigned to this individual provider in the NPPES registry on May 11, 2021.

Where is Meredith Allen located?

Meredith Allen practices at 19926 Northwest Fwy, Houston, TX 77065. The listed phone number is (713) 442-4000.

What is Meredith Allen's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Meredith Allen enrolled in Medicare?

Yes. Meredith Allen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Meredith Allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Meredith Allen reassigns Medicare benefits to Kelsey-Seybold Medical Group, PLLC (Houston, 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 Meredith Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Meredith Allen accept?

Health plans from UnitedHealthcare list Meredith Allen 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 Meredith Allen affiliated with any hospitals?

According to CMS data, Meredith Allen is affiliated with Methodist Hospitals Of Memphis.

When was this NPI record last updated?

The NPPES record for Meredith Allen was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.