RYAN PHILLIP PASTORAL ALONZO MD
NPI 1871122101
Surgery in Katy, TX

Q: What is Ryan Phillip Alonzo's NPI number?

The NPI number for Ryan Phillip Alonzo is 1871122101. It was assigned to this individual provider in the NPPES registry on April 7, 2020.

Q: What is Ryan Phillip Alonzo's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Active since April 07, 2020PECOS EnrolledAccepts Medicare Assignment

23920 KATY FWY STE 410, KATY, TX 77494(713) 772-1200(713) 255-6315 Get Directions Write a Review

NPPES record last updated: October 6, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Oct 6, 2025, Apr 7, 2020 (2 updates tracked since 2020).

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About Ryan Phillip Pastoral Alonzo Md NPPES

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

RYAN PHILLIP PASTORAL ALONZO MD (NPI 1871122101) is an individual surgery provider in Katy, Texas, licensed in Texas (W1376) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Memorial City Hospital, and is a graduate of Texas A & M University System, Hsc, College Of Medicine (2020).

NPPES Registry Identity

NPI1871122101

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameRYAN PHILLIP PASTORAL ALONZOCredential: MD

Location Address23920 KATY FWY STE 410Katy, TX 77494-0881

Mailing Address13811 Murphy RdStafford, TX 77477-4903 · (713) 772-1200 · Fax (713) 255-6315

Phone(713) 772-1200

Fax(713) 255-6315

Sole ProprietorNo

Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 2020

Enumeration DateApril 7, 2020

Last NPPES UpdateOctober 6, 20252 updates tracked since enumeration

NPPES CertifiedOctober 6, 2025

✔ NPI 1871122101 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in TX · W1376

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

23920 KATY FWY STE 410, Katy, TX 77494

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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

Ryan Phillip Pastoral Alonzo 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 ID3779074018

PECOS Enrollment IDI20251114002418

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.

Hospital Affiliations CMS Care Compare

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

Memorial Hermann Memorial City Hospital

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450610

Location921 GessnerHouston, TX 77024 · Harris 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

$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

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

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 6

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

DR. JOEY MICHAEL BLUHM M.D.

Surgery