ANNA MARIE BIRKS APRN, FNP-C
NPI 1942897087
Nurse Practitioner - Family in San Antonio, TX

Active since December 23, 2020PECOS EnrolledAccepts Medicare Assignment
540 MADISON OAK DR STE 450, SAN ANTONIO, TX 78258(210) 499-4824 Get Directions Write a Review

NPPES record last updated: December 8, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 8, 2022, Oct 8, 2021, Dec 23, 2020 (3 updates tracked since 2020).

About Anna Marie Birks Aprn, Fnp-c NPPES

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

ANNA MARIE BIRKS APRN, FNP-C (NPI 1942897087) is an individual family provider in San Antonio, Texas, licensed in Texas (1030488) and active in the NPI registry since December 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1942897087
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameANNA MARIE BIRKSCredential: APRN, FNP-C
Location Address540 MADISON OAK DR STE 450San Antonio, TX 78258-3932
Mailing Address540 Madison Oak Dr Ste 450San Antonio, TX 78258-3932 · (210) 499-4824
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateDecember 23, 2020
Last NPPES UpdateDecember 8, 20223 updates tracked since enumeration
NPPES CertifiedDecember 8, 2022
NPI 1942897087 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in TX · 1030488
Also ListedNurse PractitionerTaxonomy 363L00000X · License 251373 (AZ)
540 MADISON OAK DR STE 450, San Antonio, TX 78258

Other Identifiers 1

Other1030488TX · 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

Anna Marie Birks 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 ID4688065147
PECOS Enrollment IDI20231128000394
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 9

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.

Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
118 services14 patients
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.
97 services76 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.
58 services58 patients
Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
52 services25 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
46 services44 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
39 services31 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78258 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

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

Allergy & Immunology (Allergy)
540 MADISON OAK DR STE 450
SAN ANTONIO, TX 78258

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 Anna Birks's NPI number?

The NPI number for Anna Birks is 1942897087. It was assigned to this individual provider in the NPPES registry on December 23, 2020.

Where is Anna Birks located?

Anna Birks practices at 540 Madison Oak Dr Ste 450, San Antonio, TX 78258. The listed phone number is (210) 499-4824.

What is Anna Birks's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Anna Birks enrolled in Medicare?

Yes. Anna Birks 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 Anna Birks accept?

Health plans from Blue Cross and Blue Shield of Texas and Sendero Health Plans, Local Nonprofit list Anna Birks 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 Anna Birks was last updated on December 8, 2022. 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.