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ELISSA KIMBERLY WILLIAMS PA-C
NPI 1821761396
Physician Assistant in The Woodlands, TX

Active since July 29, 2021PECOS EnrolledAccepts Medicare Assignment
33003 EGYPT LN, THE WOODLANDS, TX 77354(713) 442-1800(346) 674-1507 Get Directions Write a Review

NPPES record last updated: March 14, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 14, 2025, Aug 23, 2024, Jan 5, 2022 and 1 more (4 updates tracked since 2021).

About Elissa Kimberly Williams Pa-c NPPES

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

ELISSA KIMBERLY WILLIAMS PA-C (NPI 1821761396) is an individual physician assistant in The Woodlands, Texas, licensed in Texas (PA14827) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS, is affiliated with Genesis Medical Center-davenport, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1821761396
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameELISSA KIMBERLY WILLIAMSCredential: PA-C
Location Address33003 EGYPT LNThe Woodlands, TX 77354-2480
Mailing Address11511 Shadow Creek PkwyPearland, TX 77584-7298 · (713) 442-0000
Phone(713) 442-1800
Fax(346) 674-1507
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 29, 2021
Last NPPES UpdateMarch 14, 20254 updates tracked since enumeration
NPPES CertifiedMarch 13, 2025
✔ NPI 1821761396 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in TX · PA14827
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License PA14827 (TX)
33003 EGYPT LN, The Woodlands, TX 77354
Open in Google Maps ↗

Other Identifiers 2

Other8QT182TX · Bcbs
Other1X5208TX · Medicare

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Elissa Kimberly Williams Pa-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 ID3173913100
PECOS Enrollment IDI20211207001780, I20260401000873, I20260511000623
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.

Hospital Affiliations CMS Care Compare

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

Genesis Medical Center-Davenport

Acute Care Hospitals · Davenport, IA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160033
Location1227 East Rusholme StreetDavenport, IA 52803 · Scott County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77354 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
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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.

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 Elissa Williams's NPI number?

The NPI number for Elissa Williams is 1821761396. It was assigned to this individual provider in the NPPES registry on July 29, 2021.

Where is Elissa Williams located?

Elissa Williams practices at 33003 Egypt Ln, The Woodlands, TX 77354. The listed phone number is (713) 442-1800.

What is Elissa Williams's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Elissa Williams enrolled in Medicare?

Yes. Elissa Williams 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 Elissa Williams accept?

Health plans from Blue Cross and Blue Shield of Texas list Elissa Williams 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 Elissa Williams affiliated with any hospitals?

According to CMS data, Elissa Williams is affiliated with Genesis Medical Center-Davenport.

When was this NPI record last updated?

The NPPES record for Elissa Williams was last updated on March 14, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.