DR. TYWANNA L CHISLEY M.D.
NPI 1699736397
Pediatrics in Deer Park, TX

Q: What is Tywanna Chisley's NPI number?

The NPI number for Tywanna Chisley is 1699736397. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Q: What is Tywanna Chisley's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Tywanna Chisley was last updated on July 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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 March 31, 2006PECOS Enrolled

3430 CENTER ST, DEER PARK, TX 77536(832) 548-5000 Get Directions Write a Review

NPPES record last updated: July 19, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 19, 2019, Nov 16, 2015 (2 updates tracked since 2015).

On this page

About Dr. Tywanna L Chisley M.d. NPPES

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

DR. TYWANNA L CHISLEY M.D. (NPI 1699736397) is an individual pediatrics provider in Deer Park, Texas, licensed in Texas (R1718) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699736397

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. TYWANNA L CHISLEYCredential: M.D.

Location Address3430 CENTER STDeer Park, TX 77536-5056

Mailing AddressPo Box 66308Houston, TX 77266-6308 · (832) 548-5000

Phone(832) 548-5000

Sole ProprietorNo

Enumeration DateMarch 31, 2006

Last NPPES UpdateJuly 19, 20192 updates tracked since enumeration

✔ NPI 1699736397 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in TX · R1718

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

3430 CENTER ST, Deer Park, TX 77536

Open in Google Maps ↗

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., 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 (PECOS)

Dr. Tywanna L Chisley M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Memorial Hermann Urgent Care PLLC

32 mi

Family Medicine

1227 MUSEUM SQUARE DR STE A
Sugar Land, TX 77479

Reassigned Medicare billing, Texas enrollment
160 clinicians in this Medicare group

NPI 1730821208 (281) 265-4630

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 77536 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

$90.40 typical visit price

range $58.24 – $176.98

Typical copayment $22.60 (range $14.56 – $44.24)

Most-billed visit code 99203

Established Patient

$102.71 typical visit price

range $18.60 – $143.93

Typical copayment $25.67 (range $4.65 – $35.98)

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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

1 supplier12 claims12 services$793.52 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 8

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

MARISSA MIRELES LCSW

Social Worker (Clinical)