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CASSY MARIE RAMIREZ-HERMOSILLO
NPI 1629861711
Nurse Practitioner - Family in San Antonio, TX

Active since May 22, 2025PECOS EnrolledAccepts Medicare Assignment
3860 IH 10 EAST HOUSTON ST., SAN ANTONIO, TX 78220(210) 644-5020(210) 702-6922 Get Directions Write a Review

NPPES record last updated: October 15, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 24, 2025, May 22, 2025 (2 updates tracked since 2025).

About Cassy Marie Ramirez-hermosillo NPPES

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

CASSY MARIE RAMIREZ-HERMOSILLO (NPI 1629861711) is an individual family provider in San Antonio, Texas, licensed in Texas (1195078) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS, is affiliated with University Health System, and maintains a secondary practice location in San Antonio.

NPPES Registry Identity

NPI1629861711
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCASSY MARIE RAMIREZ-HERMOSILLO
Location Address3860 IH 10 EAST HOUSTON ST.San Antonio, TX 78220-4063
Mailing Address3860 Ih 10 East Houston St.San Antonio, TX 78207-0903 · (210) 644-5020 · Fax (210) 702-6922
Phone(210) 644-5020
Fax(210) 702-6922
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateMay 22, 2025
Last NPPES UpdateOctober 15, 20252 updates tracked since enumeration
NPPES CertifiedOctober 15, 2025
✔ NPI 1629861711 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · 1195078
Also ListedRegistered Nurse · Ambulatory CareTaxonomy 163WP2201X · License 933911 (TX)
3860 IH 10 EAST HOUSTON ST., San Antonio, TX 78220
Open in Google Maps ↗

Secondary Practice Location 1

Location 1903 W Martin StSan Antonio, TX 78207-0903 · Phone (210) 358-3441

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.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

Cassy Marie Ramirez-hermosillo 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 ID5991218018
PECOS Enrollment IDI20250701004883
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.

Hospital Affiliations CMS Care Compare

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

University Health System

Acute Care Hospitals · San Antonio, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450213
Location4502 Medical DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78220 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.

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 Cassy Ramirez-hermosillo's NPI number?

The NPI number for Cassy Ramirez-hermosillo is 1629861711. It was assigned to this individual provider in the NPPES registry on May 22, 2025.

Where is Cassy Ramirez-hermosillo located?

Cassy Ramirez-hermosillo practices at 3860 Ih 10 East Houston St., San Antonio, TX 78220. The listed phone number is (210) 644-5020.

What is Cassy Ramirez-hermosillo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Cassy Ramirez-hermosillo enrolled in Medicare?

Yes. Cassy Ramirez-hermosillo 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 Cassy Ramirez-hermosillo accept?

Health plans from Molina Healthcare list Cassy Ramirez-hermosillo 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 Cassy Ramirez-hermosillo affiliated with any hospitals?

According to CMS data, Cassy Ramirez-hermosillo is affiliated with University Health System.

When was this NPI record last updated?

The NPPES record for Cassy Ramirez-hermosillo was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.