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REBECCA R. GILLIAM AGACNP-BC
NPI 1255735999
Nurse Practitioner - Gerontology in San Antonio, TX

Active since October 09, 2014PECOS EnrolledAccepts Medicare Assignment
18707 HARDY OAK BLVD STE 530, SAN ANTONIO, TX 78258(210) 495-8280(210) 481-3116 Get Directions Write a Review

NPPES record last updated: August 19, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Rebecca R. Gilliam Agacnp-bc NPPES

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

REBECCA R. GILLIAM AGACNP-BC (NPI 1255735999) is an individual gerontology provider in San Antonio, Texas, licensed in Texas (AP126539) and active in the NPI registry since October 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1255735999
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameREBECCA R. GILLIAMCredential: AGACNP-BC
Location Address18707 HARDY OAK BLVD STE 530San Antonio, TX 78258-4791
Mailing Address7142 San Pedro Ave Ste 102San Antonio, TX 78216-6255 · (210) 661-5622 · Fax (210) 481-3116
Phone(210) 495-8280
Fax(210) 481-3116
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateOctober 9, 2014
Last NPPES UpdateAugust 19, 2021
NPPES CertifiedAugust 19, 2021
✔ NPI 1255735999 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in TX · AP126539
18707 HARDY OAK BLVD STE 530, San Antonio, TX 78258
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare and more.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

Rebecca R. Gilliam Agacnp-bc 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 ID5698098192
PECOS Enrollment IDI20150107001821
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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
1,896 services95 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
36 services25 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307
A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.
35 services35 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
26 services26 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 5

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

DR. HECTOR JAVIER DIAZ RODRIGUEZ M.D.
Internal Medicine (Nephrology)
18707 HARDY OAK BLVD STE 530
SAN ANTONIO, TX 78258
Bexar County (210) 495-8280
MATTHEW E. SCHAEFER D.O.
Internal Medicine (Nephrology)
18707 HARDY OAK BLVD STE 530
SAN ANTONIO, TX 78258
Bexar County (210) 495-8280
MRS. AMANDA M DAY MSN, AGACNP-BC, CCRN
Nurse Practitioner (Acute Care)
18707 HARDY OAK BLVD STE 530
SAN ANTONIO, TX 78258
Bexar County (210) 495-8280
MEGAN CAMACHO
Nurse Practitioner (Acute Care)
18707 HARDY OAK BLVD STE 530
SAN ANTONIO, TX 78258
Bexar County (210) 495-8280
DAVID GUADALUPE MATA JR. ANP
Nurse Practitioner (Adult Health)
18707 HARDY OAK BLVD STE 530
SAN ANTONIO, TX 78258
Bexar County (210) 495-8280

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 Rebecca Gilliam's NPI number?

The NPI number for Rebecca Gilliam is 1255735999. It was assigned to this individual provider in the NPPES registry on October 9, 2014.

Where is Rebecca Gilliam located?

Rebecca Gilliam practices at 18707 Hardy Oak Blvd Ste 530, San Antonio, TX 78258. The listed phone number is (210) 495-8280.

What is Rebecca Gilliam's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Rebecca Gilliam enrolled in Medicare?

Yes. Rebecca Gilliam 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 Rebecca Gilliam accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare and UnitedHealthcare list Rebecca Gilliam 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 Rebecca Gilliam was last updated on August 19, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.