MARTIN CASTILLO PA-C
NPI 1720729403
Physician Assistant in Austin, TX

Active since April 05, 2022PECOS EnrolledAccepts Medicare Assignment
13617 CALDWELL DR STE 100, AUSTIN, TX 78750(512) 846-7110 Get Directions Write a Review

NPPES record last updated: November 18, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 18, 2022, Apr 5, 2022 (2 updates tracked since 2022).

About Martin Castillo Pa-c NPPES

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

MARTIN CASTILLO PA-C (NPI 1720729403) is an individual physician assistant in Austin, Texas and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Georgetown, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1720729403
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMARTIN CASTILLOCredential: PA-C
Location Address13617 CALDWELL DR STE 100Austin, TX 78750-2324
Mailing Address230 Kerley DrHutto, TX 78634-4368 · (512) 913-3073
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 5, 2022
Last NPPES UpdateNovember 18, 20222 updates tracked since enumeration
NPPES CertifiedNovember 18, 2022
NPI 1720729403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
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.
13617 CALDWELL DR STE 100, Austin, TX 78750

Secondary Practice Location 1

Location 1306 W 4th StGeorgetown, TX 78626-4906 · Phone (512) 943-1378

Other Identifiers 1

OtherPA16218TX · Professional License Number

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

Martin Castillo 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 ID6709258684
PECOS Enrollment IDI20230202003351
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 3

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.
182 services112 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 G0481
A definitive drug test is a detailed analysis used to identify specific drugs in your system. It uses advanced techniques, such as gc/ms and lc/ms, to detect and distinguish between different drugs, even those with similar structures.
33 services26 patients
Testing for presence of drug, read by direct observation 80305
Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78750 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
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$71.95 typical visit price
range $18.88 – $142.23
Typical copayment $17.98 (range $4.72 – $35.55)
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 2

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

Anesthesiology (Pain Medicine)
13617 CALDWELL DR STE 100
AUSTIN, TX 78750
Pain Medicine (Interventional Pain Medicine)
13617 CALDWELL DR STE 100
AUSTIN, TX 78750

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 Martin Castillo's NPI number?

The NPI number for Martin Castillo is 1720729403. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Where is Martin Castillo located?

Martin Castillo practices at 13617 Caldwell Dr Ste 100, Austin, TX 78750. The listed phone number is (512) 846-7110.

What is Martin Castillo's specialty?

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

Is Martin Castillo enrolled in Medicare?

Yes. Martin Castillo 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 Martin Castillo accept?

Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Martin Castillo 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 Martin Castillo was last updated on November 18, 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.