RYAN MICHAEL CASSIDY M.D., PH.D.
NPI 1811517618
Psychiatry & Neurology - Psychiatry in Houston, TX

Q: What is Ryan Cassidy's NPI number?

The NPI number for Ryan Cassidy is 1811517618. It was assigned to this individual provider in the NPPES registry on April 21, 2020.

Q: What is Ryan Cassidy's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Ryan Cassidy was last updated on June 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 April 21, 2020PECOS EnrolledAccepts Medicare Assignment

5615 H MARK CROSSWELL JR ST, HOUSTON, TX 77021(713) 500-1500(713) 500-2714 Get Directions Write a Review

NPPES record last updated: June 10, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 10, 2024, May 17, 2024, Jan 2, 2024 and 2 more (5 updates tracked since 2020).

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About Ryan Michael Cassidy M.d., Ph.d. NPPES

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

RYAN MICHAEL CASSIDY M.D., PH.D. (NPI 1811517618) is an individual psychiatry provider in Houston, Texas, licensed in Texas (U9488) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At Houston (2020).

NPPES Registry Identity

NPI1811517618

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameRYAN MICHAEL CASSIDYCredential: M.D., PH.D.

Location Address5615 H MARK CROSSWELL JR STHouston, TX 77021-1080

Mailing Address1601 23rd Avenue South, Training Office, Suite 3105 VphNashville, TN 37212-8645 · (615) 322-7000

Phone(713) 500-1500

Fax(713) 500-2714

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 2020

Enumeration DateApril 21, 2020

Last NPPES UpdateJune 10, 20245 updates tracked since enumeration

NPPES CertifiedJune 10, 2024

✔ NPI 1811517618 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in TX · U9488✔ Licensed in TN · 64423

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

5615 H MARK CROSSWELL JR ST, Houston, TX 77021

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ryan Michael Cassidy M.d., Ph.d. 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 ID5496126237

PECOS Enrollment IDI20240617000985

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77021 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

$176.98 typical visit price

range $58.24 – $176.98

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

Most-billed visit code 99205

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 19

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

BAILEY BRINKMAN NP

Nurse Practitioner (Psychiatric/Mental Health)