MRS. MARGARET ANN SHAW MSN, APRN, FNP-C
NPI 1508340928
Nurse Practitioner in San Antonio, TX

Active since September 21, 2018PECOS EnrolledAccepts Medicare Assignment
69.75/100
CMS Quality Rating
3202 CHERRY RIDGE DR STE 103, SAN ANTONIO, TX 78230(210) 441-4333(210) 441-4330 Get Directions Write a Review

NPPES record last updated: May 17, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 17, 2023, Apr 4, 2022, Sep 21, 2018 (3 updates tracked since 2018).

About Mrs. Margaret Ann Shaw Msn, Aprn, Fnp-c NPPES

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

MRS. MARGARET ANN SHAW MSN, APRN, FNP-C (NPI 1508340928) is an individual nurse practitioner in San Antonio, Texas, licensed in Texas (AP139639) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1508340928
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. MARGARET ANN SHAWCredential: MSN, APRN, FNP-C
Location Address3202 CHERRY RIDGE DR STE 103San Antonio, TX 78230
Mailing Address45 Ne Loop 410 Ste 850San Antonio, TX 78216-5824 · (210) 805-9800 · Fax (210) 805-8770
Fax(210) 441-4330
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateSeptember 21, 2018
Last NPPES UpdateMay 17, 20233 updates tracked since enumeration
NPPES CertifiedMay 17, 2023
NPI 1508340928 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 · AP139639
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 ListedRegistered Nurse · Plastic SurgeryTaxonomy 163WS0121X · License 743856 (TX)
3202 CHERRY RIDGE DR STE 103, San Antonio, TX 78230

Other Names 1

Former Name (1)Margaret Ann Delgado Bsn, Rn

Secondary Practice Locations 3

Location 17003 S New Braunfels Ave Ste 106San Antonio, TX 78223 · Phone (210) 546-1430 · Fax (210) 546-1439
Location 27525 N Loop 1604 E Ste 128Live Oak, TX 78233 · Phone (210) 441-4333 · Fax (210) 441-4330
Location 3213 Hunters VlgNew Braunfels, TX 78132-4764 · Phone (855) 876-7246 · Fax (855) 277-5070

Other Identifiers 1

OtherAP139639TX · Texas Board Of Nursing

Accepted 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. Margaret Ann Shaw Msn, Aprn, Fnp-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 ID1052659968
PECOS Enrollment IDI20190218002692
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
51 services39 patients
Testing for presence of drug, by chemistry analyzers 80307
Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.
16 services15 patients
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0480
A definitive drug test is a detailed examination that can identify specific drugs in your system, even closely related ones. Techniques like GC/MS and LC/MS are used for high precision. This helps ensure accurate results for your safety and health.
15 services14 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Baptist Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450058
Location111 Dallas StreetSan Antonio, TX 78205 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78230 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

69.75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality68.27
Promoting Interoperability99
Improvement Activities40
Cost31.74

Other Providers at the Same Location NPPES 6

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

Nurse Practitioner (Family)
3202 CHERRY RIDGE DR STE 103
SAN ANTONIO, TX 78230
Pain Medicine (Pain Medicine)
3202 CHERRY RIDGE DR STE 103
SAN ANTONIO, TX 78230
Pain Medicine (Pain Medicine)
3202 CHERRY RIDGE DR STE 103
SAN ANTONIO, TX 78230
Nurse Practitioner (Family)
3202 CHERRY RIDGE DR STE 103
SAN ANTONIO, TX 78230
Pain Medicine (Pain Medicine)
3202 CHERRY RIDGE DR STE 103
SAN ANTONIO, TX 78230
Pain Medicine (Pain Medicine)
3202 CHERRY RIDGE DR STE 103
SAN ANTONIO, TX 78230

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 Margaret Shaw's NPI number?

The NPI number for Margaret Shaw is 1508340928. It was assigned to this individual provider in the NPPES registry on September 21, 2018. The provider is also known as Margaret Ann Delgado Bsn, Rn.

Where is Margaret Shaw located?

Margaret Shaw practices at 3202 Cherry Ridge Dr Ste 103, San Antonio, TX 78230. The listed phone number is (210) 441-4333.

What is Margaret Shaw's specialty?

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

Is Margaret Shaw enrolled in Medicare?

Yes. Margaret Shaw 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 Margaret Shaw accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 7 other insurers list Margaret Shaw 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 Margaret Shaw affiliated with any hospitals?

According to CMS data, Margaret Shaw is affiliated with Baptist Medical Center.

When was this NPI record last updated?

The NPPES record for Margaret Shaw was last updated on May 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.