Cassie Naomi Chan, MD - Medicare Psychiatry & Neurology in San Antonio, TX

Cassie Naomi Chan, MD is a medicare enrolled "Psychiatry & Neurology - Neuromuscular Medicine" physician in San Antonio, Texas. Her current practice location is 8300 Floyd Curl Dr Fl 8, San Antonio, Texas. You can reach out to her office (for appointments etc.) via phone at (210) 450-9700.

Cassie Naomi Chan is licensed to practice in Texas (license number U3815) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1407345499.

Contact Information

Cassie Naomi Chan, MD
8300 Floyd Curl Dr Fl 8,
San Antonio, TX 78229-3931
(210) 450-9700
(210) 450-6039

Map and Direction




Physician's Profile

Full NameCassie Naomi Chan
GenderFemale
SpecialityPsychiatry & Neurology - Neuromuscular Medicine
Location8300 Floyd Curl Dr Fl 8, San Antonio, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1407345499
  • Provider Enumeration Date: 05/04/2018
  • Last Update Date: 11/13/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5890177992
  • Enrollment ID: I20230927002434

Medical Identifiers

Medical identifiers for Cassie Naomi Chan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1407345499NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084N0008XPsychiatry & Neurology - Neuromuscular Medicine U3815 (Texas)Primary
2084N0400XPsychiatry & Neurology - Neurology U3815 (Texas)Secondary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Cassie Naomi Chan allows following entities to bill medicare on her behalf.
Entity NameUniversity Of Texas Health Science Center At San Antonio
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720051717
PECOS PAC ID: 0042128548
Enrollment ID: O20040607000664

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Cassie Naomi Chan is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Cassie Naomi Chan, MD
8300 Floyd Curl Dr Fl 8,
San Antonio, TX 78229-3931

Ph: (210) 450-9700
Cassie Naomi Chan, MD
8300 Floyd Curl Dr Fl 8,
San Antonio, TX 78229-3931

Ph: (210) 450-9700

Reviews and Comments


Psychiatry & Neurology Doctors in San Antonio, TX

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Robin E Hostetter, M.D.
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Frederick W Brown, MD
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Practice Location: 6711 S New Braunfels Ave Ste 100, San Antonio, TX 78223
Phone: 210-531-7805    Fax: 210-531-8172

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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