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

Q: 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.

Q: What is Rebecca Gilliam's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Rebecca Gilliam was last updated on August 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

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: October 18, 2026.

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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, billing reassignment, and ordering and referring status from CMS.

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.

Medicare Billing Reassignments

Medicare enrollment records show Rebecca Gilliam reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emerald Fern Wellness PC

251 mi

Internal Medicine

325 N SAINT PAUL ST STE 3100
Dallas, TX 75201

Reassigned Medicare billing, Texas enrollment
59 clinicians in this Medicare group

NPI 1134012545 (203) 666-8145

Tapestry Telehealth PLLC

1,106 mi

Geriatric Medicine

230 CHERRY ST
Chillicothe, OH 45601

Reassigned Medicare billing, Texas enrollment
72 clinicians in this Medicare group

NPI 1992215446 (203) 666-8145

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

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 8

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)