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ASHLYN ELIZABETH GLANN MD
NPI 1285376533
Ophthalmology in Houston, TX

Active since April 08, 2022PECOS EnrolledAccepts Medicare Assignment
6400 FANNIN ST STE 1800, HOUSTON, TX 77030(713) 486-9400(713) 486-9595 Get Directions Write a Review

NPPES record last updated: May 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 6, 2026, Apr 8, 2022 (2 updates tracked since 2022).

About Ashlyn Elizabeth Glann Md NPPES

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

ASHLYN ELIZABETH GLANN MD (NPI 1285376533) is an individual ophthalmology provider in Houston, Texas, licensed in Texas (W5799) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and is a graduate of Creighton University School Of Medicine (2022).

NPPES Registry Identity

NPI1285376533
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameASHLYN ELIZABETH GLANNCredential: MD
Location Address6400 FANNIN ST STE 1800Houston, TX 77030-1526
Mailing Address6400 Fannin St Ste 1800Houston, TX 77030-1526 · (713) 486-9400 · Fax (713) 486-9595
Phone(713) 486-9400
Fax(713) 486-9595
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 2022
Enumeration DateApril 8, 2022
Last NPPES UpdateMay 6, 20262 updates tracked since enumeration
NPPES CertifiedMay 6, 2026
✔ NPI 1285376533 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in TX · W5799
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
6400 FANNIN ST STE 1800, Houston, TX 77030
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.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

Ashlyn Elizabeth Glann 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 ID9032597711
PECOS Enrollment IDI20260602004726
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 Ashlyn Glann reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ut Physicians
Same address
Neurological Surgery
6400 FANNIN ST STE 2800
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 263 clinicians in this Medicare group
NPI 1265096317 (713) 704-7100

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 77030 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 18

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

ZHIYONG YANG M.D., PH.D.
Ophthalmology (Retina Specialist)
6400 FANNIN ST STE 1800
HOUSTON, TX 77030
Harris County (713) 486-9400
LAYLA MICHELLE GHERGHEREHCHI M.D.
Ophthalmology (Pediatric Ophthalmology and Strabismus Specialist)
6400 FANNIN ST STE 1800
HOUSTON, TX 77030
Harris County (713) 559-5200
DR. JAYSON KALATHIL TOMY OD
Optometrist
6400 FANNIN ST STE 1800
HOUSTON, TX 77030
Harris County (713) 486-9400
GRACE SEGA CHANG OTD
Occupational Therapist
6400 FANNIN ST STE 1800
HOUSTON, TX 77030
Harris County (713) 486-8000
DR. BHAVANI R. IYER O.D., F.A.A.O.
Optometrist
6400 FANNIN ST STE 1800, UNIVERSITY EYE ASSOCIATES /ROBERT CIZIK EYE CLINIC
HOUSTON, TX 77030
Harris County (713) 559-5200
CHRISTINA CANTU OD
Optometrist
6400 FANNIN ST STE 1800
HOUSTON, TX 77030
Harris County (713) 486-9400
MS. CARMEN MULLINS OT
Occupational Therapist (Low Vision)
6400 FANNIN ST STE 1800
HOUSTON, TX 77030
Harris County (713) 486-9400
MARYBETH CONSTANCE KEISER FARAZDAGHI MD
Ophthalmology
6400 FANNIN ST STE 1800
HOUSTON, TX 77030
Harris County (507) 284-2511

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 Ashlyn Glann's NPI number?

The NPI number for Ashlyn Glann is 1285376533. It was assigned to this individual provider in the NPPES registry on April 8, 2022.

Where is Ashlyn Glann located?

Ashlyn Glann practices at 6400 Fannin St Ste 1800, Houston, TX 77030. The listed phone number is (713) 486-9400.

What is Ashlyn Glann's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Ashlyn Glann enrolled in Medicare?

Yes. Ashlyn Glann 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 Ashlyn Glann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashlyn Glann reassigns Medicare benefits to Ut Physicians (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 Ashlyn Glann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ashlyn Glann accept?

Health plans from Oscar Insurance Company list Ashlyn Glann 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.

When was this NPI record last updated?

The NPPES record for Ashlyn Glann was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.