JOYCELYN MARTIN WALCOTT AGACNP
NPI 1841953189
Nurse Practitioner in Shenandoah, TX

Q: What is Joycelyn Martin Walcott's NPI number?

The NPI number for Joycelyn Martin Walcott is 1841953189. It was assigned to this individual provider in the NPPES registry on October 13, 2021.

Q: What is Joycelyn Martin Walcott's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Active since October 13, 2021PECOS EnrolledAccepts Medicare Assignment

18354 INTERSTATE 45 S STE 200, SHENANDOAH, TX 77384(936) 235-7092(281) 805-7320 Get Directions Write a Review

NPPES record last updated: June 4, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jun 4, 2025, Oct 19, 2022, May 27, 2022 and 2 more (5 updates tracked since 2021).

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About Joycelyn Martin Walcott Agacnp NPPES

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

JOYCELYN MARTIN WALCOTT AGACNP (NPI 1841953189) is an individual nurse practitioner in Shenandoah, Texas, licensed in Texas (1058637) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and maintains a secondary practice location in Shenandoah.

NPPES Registry Identity

NPI1841953189

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameJOYCELYN MARTIN WALCOTTCredential: AGACNP

Location Address18354 INTERSTATE 45 S STE 200Shenandoah, TX 77384-4993

Mailing AddressPo Box 749495Atlanta, GA 30374-9495 · (855) 963-2100 · Fax (813) 321-1296

Phone(936) 235-7092

Fax(281) 805-7320

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateOctober 13, 2021

Last NPPES UpdateJune 4, 20255 updates tracked since enumeration

NPPES CertifiedJune 4, 2025

✔ NPI 1841953189 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in TX · 1058637

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License 1058637 (TX)

18354 INTERSTATE 45 S STE 200, Shenandoah, TX 77384

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Secondary Practice Location 1

Location 1135 Vision Park BlvdShenandoah, TX 77384-3001 · Phone (936) 235-7092 · Fax (281) 805-7320

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Moda Health Plan, Inc. 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

Joycelyn Martin Walcott Agacnp 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 ID1355722687

PECOS Enrollment IDI20220719000506

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

108 services45 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

12 services11 patients

Hospital Affiliations CMS Care Compare

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

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450184

Location1635 North Loop WestHouston, TX 77008 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77384 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 2

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

AMERICAN ONCOLOGY PARTNERS, P.A.

Internal Medicine (Hematology & Oncology)

18354 INTERSTATE 45 S STE 200
SHENANDOAH, TX 77384

Montgomery County (936) 235-7092

DR. KRISHNA K. PACHIPALA M.D.

Internal Medicine (Hematology & Oncology)

18354 INTERSTATE 45 S STE 200
SHENANDOAH, TX 77384

Montgomery County (936) 235-7092

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 Joycelyn Martin Walcott's NPI number?

The NPI number for Joycelyn Martin Walcott is 1841953189. It was assigned to this individual provider in the NPPES registry on October 13, 2021.

Where is Joycelyn Martin Walcott located?

Joycelyn Martin Walcott practices at 18354 Interstate 45 S Ste 200, Shenandoah, TX 77384. The listed phone number is (936) 235-7092.

What is Joycelyn Martin Walcott's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Joycelyn Martin Walcott enrolled in Medicare?

Yes. Joycelyn Martin Walcott 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 Joycelyn Martin Walcott accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Moda Health Plan, Inc. and WellPoint list Joycelyn Martin Walcott 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 Joycelyn Martin Walcott affiliated with any hospitals?

According to CMS data, Joycelyn Martin Walcott is affiliated with Memorial Hermann Hospital System.

When was this NPI record last updated?

The NPPES record for Joycelyn Martin Walcott was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.