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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MRS. SIERRA JOY SANTELLANA PA-C
NPI 1245578046
Physician Assistant in Houston, TX

Active since January 29, 2013PECOS Enrolled
1201 FANNIN ST STE 262, HOUSTON, TX 77002(866) 849-0692(888) 973-8821 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2026, May 22, 2026, May 7, 2026 and 7 more (10 updates tracked since 2015).

About Mrs. Sierra Joy Santellana Pa-c NPPES

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

MRS. SIERRA JOY SANTELLANA PA-C (NPI 1245578046) is an individual physician assistant in Houston, Texas, licensed in Texas (PA08309) and active in the NPI registry since January 2013. She is enrolled in Medicare PECOS, is affiliated with Guadalupe Regional Medical Center, and maintains a secondary practice location in New Braunfels.

NPPES Registry Identity

NPI1245578046
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. SIERRA JOY SANTELLANACredential: PA-C
Location Address1201 FANNIN ST STE 262Houston, TX 77002-6943
Mailing AddressPo Box 211699Eagan, MN 55121-3699 · (866) 849-0692 · Fax (888) 973-8821
Phone(866) 849-0692
Fax(888) 973-8821
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJanuary 29, 2013
Last NPPES UpdateJuly 21, 202610 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1245578046 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in TX · PA08309✔ Licensed in CO · PA.0009841✔ Licensed in MS · PA01006✔ Licensed in GA · 13777✔ Licensed in AL · PA.2867✔ Licensed in NE · 3448✔ Licensed in MO · 2026001876✔ Licensed in TN · 6903✔ Licensed in AL · 2867✔ Licensed in IA · 138587
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1201 FANNIN ST STE 262, Houston, TX 77002
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Other Names 1

Former Name (1)Ms. Sierra Joy Tesch Pa-c

Secondary Practice Location 1

Location 1204 Camp Willow RdNew Braunfels, TX 78130-1805 · Phone (830) 627-9208

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan.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

Mrs. Sierra Joy Santellana Pa-c 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 ID42453979
PECOS Enrollment IDI20130826000249
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 3

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

Guadalupe Regional Medical Center

Acute Care Hospitals · Seguin, TX
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number450104
Location1215 E Court StSeguin, TX 78155 · Guadalupe County
Emergency services Birthing friendly

Christus Santa Rosa Hospital-San Marcos

Acute Care Hospitals · San Marcos, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450272
Location1301 Wonder World DriveSan Marcos, TX 78666 · Hays County
Emergency services Birthing friendly

Resolute Health Hospital

Acute Care Hospitals · New Braunfels, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number670098
Location555 Creekside Xing,New Braunfels, TX 78130 · Comal County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77002 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
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.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers18 claims44 services$5.97 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
3 suppliers12 claims68 services$15.29 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
5 suppliers17 claims17 services$48.06 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
6 suppliers19 claims86 services$1.63 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
3 suppliers29 claims29 services$28.62 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

MELISSA MENDOZA
Counselor (Professional)
1201 FANNIN ST STE 262
HOUSTON, TX 77002
Harris County (786) 600-3353
TAYLOR M WEBB PA-C
Physician Assistant
1201 FANNIN ST STE 262
HOUSTON, TX 77002
Harris County (866) 849-0692
ALLIANT MOBILE SERVICES LLC
Non-emergency Medical Transport (VAN)
1201 FANNIN ST STE 262
HOUSTON, TX 77002
Harris County (844) 667-4562
MARILYN MINNIE CANALES APRN, FNP-C
Nurse Practitioner (Family)
1201 FANNIN ST STE 262
HOUSTON, TX 77002
Harris County (866) 846-0692
NEOPATH COUNSELING & WELLNESS LLC
Social Worker (Clinical)
1201 FANNIN ST STE 262
HOUSTON, TX 77002
Harris County (757) 839-3401
COMPASSION FIRST LLC
Clinic/Center (Adult Mental Health)
1201 FANNIN ST STE 262
HOUSTON, TX 77002
Harris County (832) 775-3106
PURVI M PATEL NP
Nurse Practitioner (Family)
1201 FANNIN ST STE 262
HOUSTON, TX 77002
Harris County (866) 849-0692
MR. JENNER HERNANDEZ APRN
Nurse Practitioner (Family)
1201 FANNIN ST STE 262
HOUSTON, TX 77002
Harris County (866) 849-0692

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 Sierra Santellana's NPI number?

The NPI number for Sierra Santellana is 1245578046. It was assigned to this individual provider in the NPPES registry on January 29, 2013. The provider is also known as Ms. Sierra Joy Tesch Pa-C.

Where is Sierra Santellana located?

Sierra Santellana practices at 1201 Fannin St Ste 262, Houston, TX 77002. The listed phone number is (866) 849-0692.

What is Sierra Santellana's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Sierra Santellana enrolled in Medicare?

Yes. Sierra Santellana 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 Sierra Santellana accept?

Health plans from Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list Sierra Santellana 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 Sierra Santellana affiliated with any hospitals?

According to CMS data, Sierra Santellana is affiliated with Guadalupe Regional Medical Center, Christus Santa Rosa Hospital-San Marcos and Resolute Health Hospital.

When was this NPI record last updated?

The NPPES record for Sierra Santellana was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.