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KRISTEN MASON
NPI 1881585669
Nurse Practitioner in San Antonio, TX

Active since July 10, 2025PECOS EnrolledAccepts Medicare Assignment
1100 MCCULLOUGH AVE STE 300, SAN ANTONIO, TX 78212(210) 271-3204(210) 222-2761 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 14, 2026, Sep 2, 2025, Jul 10, 2025 (3 updates tracked since 2025).

About Kristen Mason NPPES

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

KRISTEN MASON (NPI 1881585669) is an individual nurse practitioner in San Antonio, Texas, licensed in Texas (1127168) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS, is affiliated with Methodist Hospital, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1881585669
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKRISTEN MASON
Location Address1100 MCCULLOUGH AVE STE 300San Antonio, TX 78212-4814
Mailing Address1100 Mccullough Ave Ste 300San Antonio, TX 78212-4814 · (210) 271-3204 · Fax (210) 222-2761
Phone(210) 271-3204
Fax(210) 222-2761
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJuly 10, 2025
Last NPPES UpdateMay 14, 20263 updates tracked since enumeration
NPPES CertifiedMay 14, 2026
✔ NPI 1881585669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TX · 1127168
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 1127168 (TX)
1100 MCCULLOUGH AVE STE 300, San Antonio, TX 78212
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.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

Kristen Mason 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 ID6800391632
PECOS Enrollment IDI20250923004689
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.

Methodist Hospital

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450388
Location7700 Floyd Curl DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78212 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.

Other Providers at the Same Location NPPES 2

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

MICHAEL JOSE CAVAZOS M.D.
Internal Medicine (Cardiovascular Disease)
1100 MCCULLOUGH AVE STE 300
SAN ANTONIO, TX 78212
Bexar County (210) 271-3204
JAMES TRAVIS JENKINS D.O.
Internal Medicine (Interventional Cardiology)
1100 MCCULLOUGH AVE STE 300
SAN ANTONIO, TX 78212
Bexar County (210) 271-3204

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 Kristen Mason's NPI number?

The NPI number for Kristen Mason is 1881585669. It was assigned to this individual provider in the NPPES registry on July 10, 2025.

Where is Kristen Mason located?

Kristen Mason practices at 1100 Mccullough Ave Ste 300, San Antonio, TX 78212. The listed phone number is (210) 271-3204.

What is Kristen Mason's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Kristen Mason enrolled in Medicare?

Yes. Kristen Mason 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 Kristen Mason accept?

Health plans from Oscar Insurance Company list Kristen Mason 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 Kristen Mason affiliated with any hospitals?

According to CMS data, Kristen Mason is affiliated with Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Kristen Mason was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.