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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.

SHIRLEY NAH MD
NPI 1225535792
Surgery in San Antonio, TX

Active since April 10, 2018PECOS Enrolled
5126 W LOOP 1604 N STE 110, SAN ANTONIO, TX 78251(210) 359-0051(210) 359-0005 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 6, 2023, Apr 10, 2018 (2 updates tracked since 2018).

About Shirley Nah Md NPPES

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

SHIRLEY NAH MD (NPI 1225535792) is an individual surgery provider in San Antonio, Texas, licensed in Texas (W7383) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At San Antonio (2018).

NPPES Registry Identity

NPI1225535792
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameSHIRLEY NAHCredential: MD
Location Address5126 W LOOP 1604 N STE 110San Antonio, TX 78251-4412
Mailing Address1200 Brooklyn Ave Ste 230San Antonio, TX 78212-0010 · (210) 359-0051 · Fax (210) 359-0005
Phone(210) 359-0051
Fax(210) 359-0005
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2018
Enumeration DateApril 10, 2018
Last NPPES UpdateOctober 22, 20262 updates tracked since enumeration
NPPES CertifiedOctober 22, 2026
✔ NPI 1225535792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in TX · W7383
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.
5126 W LOOP 1604 N STE 110, San Antonio, TX 78251
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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 (PECOS)

Shirley Nah Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3971062258
PECOS Enrollment IDI20260826005142
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 Shirley Nah reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Joel A Rodriguez MD PLLC
19 mi
Surgery
3103 SE MILITARY DR, SUITE 105
San Antonio, TX 78223
  • Reassigned Medicare billing, Texas enrollment
  • 5 clinicians in this Medicare group
NPI 1881009025 (210) 359-0051

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78251 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.

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 Shirley Nah's NPI number?

The NPI number for Shirley Nah is 1225535792. It was assigned to this individual provider in the NPPES registry on April 10, 2018.

Where is Shirley Nah located?

Shirley Nah practices at 5126 W Loop 1604 N Ste 110, San Antonio, TX 78251. The listed phone number is (210) 359-0051.

What is Shirley Nah's specialty?

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

Is Shirley Nah enrolled in Medicare?

Yes. Shirley Nah is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Shirley Nah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shirley Nah reassigns Medicare benefits to Joel A Rodriguez MD PLLC (San Antonio, TX). 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 Shirley Nah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shirley Nah accept?

Health plans from Oscar Insurance Company list Shirley Nah 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.

When was this NPI record last updated?

The NPPES record for Shirley Nah was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.