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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SARAH ALICE ZARRIN
NPI 1093275562
Surgery in Round Rock, TX

Active since March 21, 2019PECOS EnrolledAccepts Medicare Assignment
7200 WYOMING SPRINGS DR STE 500, ROUND ROCK, TX 78681(512) 244-0111(512) 244-2479 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 9, 2026, Oct 9, 2025, Jun 20, 2025 and 3 more (6 updates tracked since 2019).

About Sarah Alice Zarrin NPPES

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

SARAH ALICE ZARRIN (NPI 1093275562) is an individual surgery provider in Round Rock, Texas, licensed in Texas (W6815) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Unm Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1093275562
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameSARAH ALICE ZARRIN
Location Address7200 WYOMING SPRINGS DR STE 500Round Rock, TX 78681-4307
Mailing Address7200 Wyoming Springs Dr Ste 500Round Rock, TX 78681-4307 · (512) 244-0111 · Fax (512) 244-2479
Phone(512) 244-0111
Fax(512) 244-2479
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 21, 2019
Last NPPES UpdateSeptember 9, 20266 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2026
✔ NPI 1093275562 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in TX · W6815
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
7200 WYOMING SPRINGS DR STE 500, Round Rock, TX 78681
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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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sarah Alice Zarrin 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 ID143551218
PECOS Enrollment IDI20251022002773
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.

Medicare Billing Reassignment

Medicare enrollment records show Sarah Zarrin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Unm Medical Group Inc
606 mi
Multi-Specialty
2211 LOMAS NE
Albuquerque, NM 87106
  • Reassigned Medicare billing, New Mexico enrollment
  • 2,105 clinicians in this Medicare group
NPI 1831218627 (505) 272-3303

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

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

Unm Hospital

Acute Care Hospitals · Albuquerque, NM
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number320001
Location2211 Lomas Boulevard NEAlbuquerque, NM 87106 · Bernalillo County
Emergency services Birthing friendly

Holy Cross Hospital A Div Of Taos Health Systems

Critical Access Hospitals · Taos, NM
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number321310
Location1397 Weimer RoadTaos, NM 87571 · Taos County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78681 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
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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 4

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

COLIN LOUIS DOYLE M.D.
Surgery
7200 WYOMING SPRINGS DR STE 500
ROUND ROCK, TX 78681
Williamson County (512) 244-0111
WADE DUNLAP M.D.
Surgery
7200 WYOMING SPRINGS DR STE 500
ROUND ROCK, TX 78681
Williamson County (512) 244-0111
VALERIE RODI APRN, NP
Nurse Practitioner (Acute Care)
7200 WYOMING SPRINGS DR STE 500
ROUND ROCK, TX 78681
Williamson County (512) 879-0089
TY NGUYEN AGACNP-BC
Nurse Practitioner (Acute Care)
7200 WYOMING SPRINGS DR STE 500
ROUND ROCK, TX 78681
Williamson County (512) 879-0089

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 Sarah Zarrin's NPI number?

The NPI number for Sarah Zarrin is 1093275562. It was assigned to this individual provider in the NPPES registry on March 21, 2019.

Where is Sarah Zarrin located?

Sarah Zarrin practices at 7200 Wyoming Springs Dr Ste 500, Round Rock, TX 78681. The listed phone number is (512) 244-0111.

What is Sarah Zarrin's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Sarah Zarrin enrolled in Medicare?

Yes. Sarah Zarrin 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.

Which organization bills Medicare for Sarah Zarrin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Zarrin reassigns Medicare benefits to Unm Medical Group Inc (Albuquerque, NM). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sarah Zarrin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Zarrin accept?

Health plans from Oscar Insurance Company list Sarah Zarrin 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 Sarah Zarrin affiliated with any hospitals?

According to CMS data, Sarah Zarrin is affiliated with Unm Hospital and Holy Cross Hospital A Div Of Taos Health Systems.

When was this NPI record last updated?

The NPPES record for Sarah Zarrin was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 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.