DR. AMBER ALEXANDRIA CARRILLO MD
NPI 1700406501
Hospitalist in Katy, TX

Active since April 21, 2020PECOS EnrolledAccepts Medicare Assignment
23900 KATY FWY STE W2100, KATY, TX 77494(281) 644-8111(281) 644-8144 Get Directions Write a Review

NPPES record last updated: November 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 12, 2025, Sep 16, 2024, Apr 21, 2020 (3 updates tracked since 2020).

About Dr. Amber Alexandria Carrillo Md NPPES

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

DR. AMBER ALEXANDRIA CARRILLO MD (NPI 1700406501) is an individual hospitalist provider in Katy, Texas, licensed in Texas (T9909) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Katy Hospital, and maintains a secondary practice location in Cypress.

NPPES Registry Identity

NPI1700406501
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameDR. AMBER ALEXANDRIA CARRILLOCredential: MD
Location Address23900 KATY FWY STE W2100Katy, TX 77494-1323
Mailing Address23900 Katy Fwy Ste W2100Katy, TX 77494-1323 · (281) 644-8111 · Fax (281) 644-8144
Fax(281) 644-8144
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateApril 21, 2020
Last NPPES UpdateNovember 12, 20253 updates tracked since enumeration
NPPES CertifiedNovember 12, 2025
NPI 1700406501 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in TX · T9909
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedFamily MedicineTaxonomy 207Q00000X · License T9909 (TX)
23900 KATY FWY STE W2100, Katy, TX 77494

Other Names 1

Former Name (1)Amber Alexandria Garza Md

Secondary Practice Location 1

Location 127800 Northwest FwyCypress, TX 77433-5302 · Phone (281) 644-8111

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

Dr. Amber Alexandria Carrillo Md 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 ID3678996857
PECOS Enrollment IDI20230725000728
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 6

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 hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
355 services158 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
171 services165 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
53 services32 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
48 services47 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
26 services26 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
18 services18 patients

Hospital Affiliations CMS Care Compare

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

Memorial Hermann Katy Hospital

Acute Care Hospitals · Katy, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450847
Location23900 Katy FreewayKaty, TX 77494 · Fort Bend County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77494 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
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 9

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

Hospitalist
23900 KATY FWY STE W2100
KATY, TX 77494
Family Medicine
23900 KATY FWY STE W2100
KATY, TX 77494
Hospitalist
23900 KATY FWY STE W2100
KATY, TX 77494
Hospitalist
23900 KATY FWY STE W2100
KATY, TX 77494
Hospitalist
23900 KATY FWY STE W2100
KATY, TX 77494
Hospitalist
23900 KATY FWY STE W2100
KATY, TX 77494
Hospitalist
23900 KATY FWY STE W2100
KATY, TX 77494
Hospitalist
23900 KATY FWY STE W2100
KATY, TX 77494

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 Amber Carrillo's NPI number?

The NPI number for Amber Carrillo is 1700406501. It was assigned to this individual provider in the NPPES registry on April 21, 2020. The provider is also known as Amber Alexandria Garza MD.

Where is Amber Carrillo located?

Amber Carrillo practices at 23900 Katy Fwy Ste W2100, Katy, TX 77494. The listed phone number is (281) 644-8111.

What is Amber Carrillo's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Amber Carrillo enrolled in Medicare?

Yes. Amber Carrillo 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 Amber Carrillo accept?

Health plans from Blue Cross and Blue Shield of Texas, Community Health Choice and Oscar Insurance Company list Amber Carrillo 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 Amber Carrillo affiliated with any hospitals?

According to CMS data, Amber Carrillo is affiliated with Memorial Hermann Katy Hospital.

When was this NPI record last updated?

The NPPES record for Amber Carrillo was last updated on November 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.