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CASSIE MICHELLE ROBERTSON DO
NPI 1811526585
Internal Medicine in Kingwood, TX

Active since April 05, 2020PECOS Enrolled
22999 HIGHWAY 59 N STE 105, KINGWOOD, TX 77339(281) 348-8934 Get Directions Write a Review

NPPES record last updated: June 27, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Cassie Michelle Robertson Do NPPES

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

CASSIE MICHELLE ROBERTSON DO (NPI 1811526585) is an individual internal medicine provider in Kingwood, Texas, licensed in Texas (U3633) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811526585
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCASSIE MICHELLE ROBERTSONCredential: DO
Location Address22999 HIGHWAY 59 N STE 105Kingwood, TX 77339-4412
Mailing Address22999 Highway 59 N Ste 105Kingwood, TX 77339-4412
Phone(281) 348-8934
Sole ProprietorNo
Enumeration DateApril 5, 2020
Last NPPES UpdateJune 27, 2023
NPPES CertifiedJune 27, 2023
✔ NPI 1811526585 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · U3633
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
22999 HIGHWAY 59 N STE 105, Kingwood, TX 77339
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cassie Michelle Robertson Do 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 Reassignments

2

Medicare enrollment records show Cassie Robertson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Townsen Physician Group, Inc.
30 mi
Family Medicine
6002 ROGERDALE RD STE 175
Houston, TX 77072
  • Reassigned Medicare billing, Texas enrollment
  • 9 clinicians in this Medicare group
NPI 1346078276 (281) 369-9001
Lonestar Hospital Medicine Associates, PA
205 mi
Hospitalist
2700 E BROAD ST
Mansfield, TX 76063
  • Reassigned Medicare billing, Texas enrollment
  • 994 clinicians in this Medicare group
NPI 1518237429 (682) 622-2000

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 77339 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
$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.

Other Providers at the Same Location NPPES 20

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

BUSHRA BANGASH MD
Student in an Organized Health Care Education/Training Program
22999 HIGHWAY 59 N STE 105
KINGWOOD, TX 77339
Harris County (281) 348-8934
SARAH SHEIKH MD
Student in an Organized Health Care Education/Training Program
22999 HIGHWAY 59 N STE 105
KINGWOOD, TX 77339
Harris County (281) 348-8934
DR. THOMAS KHANG TRONG HOANG MD
Student in an Organized Health Care Education/Training Program
22999 HIGHWAY 59 N STE 105
KINGWOOD, TX 77339
Harris County (281) 348-8934
AROOJ TAHIR MD
Hospitalist
22999 HIGHWAY 59 N STE 105
KINGWOOD, TX 77339
Harris County (281) 348-8934
ANKITA OJHA MD
Student in an Organized Health Care Education/Training Program
22999 HIGHWAY 59 N STE 105, STE 105 KINGWOOD, TX 77339 - 4412 UN
HOUSTON, TX 77339
Harris County (281) 348-8934
DAVID ORTIZ
Student in an Organized Health Care Education/Training Program
22999 HIGHWAY 59 N STE 105
KINGWOOD, TX 77339
Harris County (281) 348-8000
BENJAMIN LUCKY TRAN
Student in an Organized Health Care Education/Training Program
22999 HIGHWAY 59 N STE 105
KINGWOOD, TX 77339
Harris County (281) 348-8934
SALMAN ISLAM DO
Internal Medicine
22999 HIGHWAY 59 N STE 105
KINGWOOD, TX 77339
Harris County (281) 348-8934

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 Cassie Robertson's NPI number?

The NPI number for Cassie Robertson is 1811526585. It was assigned to this individual provider in the NPPES registry on April 5, 2020.

Where is Cassie Robertson located?

Cassie Robertson practices at 22999 Highway 59 N Ste 105, Kingwood, TX 77339. The listed phone number is (281) 348-8934.

What is Cassie Robertson's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Cassie Robertson enrolled in Medicare?

Yes. Cassie Robertson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Cassie Robertson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cassie Robertson reassigns Medicare benefits to 2 organizations: Townsen Physician Group, Inc. (Houston, TX) and Lonestar Hospital Medicine Associates, PA (Mansfield, TX). Each 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 Cassie Robertson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cassie Robertson accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Cassie Robertson 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 Cassie Robertson was last updated on June 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.