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Dr. Ryan Mark Kagan , DO

Pediatrics • Pearland, TX

Active NPI 1699902858 Individual Practitioner Male Practitioner
Practice location in NPPES

10905 Memorial Hermann Dr, Suite 109
Pearland, TX 775843490

Call 7134369200 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

10905 Memorial Hermann Dr
Suite 109

Pearland, TX 775843490

Telephone 7134369200
Fax 7134369707
Organization at the Same NPPES Address or Phone
Memorial Hermann Health System Facility NPI 1669402335

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Open Payments general payments, program year 2025

All general payments: $195.64 across 11 records.

By nature of payment

  • Food and Beverage: $195.64 across 11 records.

Reporting-company totals (3 largest of 5)

  • GlaxoSmithKline, LLC.: $60.84 across 3 records.
  • Cranial Technologies, Inc: $45.36 across 4 records.
  • Verrica Pharmaceuticals Inc.: $44.67 across 2 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

NPI first issued

2009

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Pearland and Texas

43 active clinicians are listed under Pediatrics with a practice address in Pearland, TX (5,642 in Texas).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Pearland

0% of these 43 clinicians have the CMS telehealth indicator.

2.3% of these 43 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 11 records totaling $195.64.

Manufacturer Payment Nature Product Type Amount ($)
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
BEXSERO General $28.65
Verrica Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
YCANTH General $26.53
Merck Sharp & Dohme LLC
Food and Beverage
In-kind items and services
ENFLONSIA General $23.70
Tris Pharma Inc
Food and Beverage
In-kind items and services
Quillivant General $21.07
Verrica Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
YCANTH General $18.14
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
BEXSERO General $17.24
Cranial Technologies, Inc
Food and Beverage
Cash or cash equivalent
Doc Band General $15.55
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
PENMENVY General $14.95
Cranial Technologies, Inc
Food and Beverage
Cash or cash equivalent
Doc Band General $14.15
Cranial Technologies, Inc
Food and Beverage
Cash or cash equivalent
Doc Band General $12.37
Cranial Technologies, Inc
Food and Beverage
Cash or cash equivalent
Doc Band General $3.29

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Specialties & License Numbers Reported to NPPES

Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

License # reported to NPPES TX N2133

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Texas Medical Board.
Look Up on State Board Site

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

2 listed
Dr. Kathleen Eberle , MD

Psychiatry & Neurology - Neurology

NPI 1356323943

Doctor of Medicine (M.D.)

Dr. Issa Hanna , DDS

Dentist - Oral and Maxillofacial Surgery

NPI 1346441581

Doctor of Dental Surgery

Career & Practice History

NPI enumerated June 15, 2009.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1699902858
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 15, 2009
Last Update: June 15, 2009
Sole Proprietor: Yes

Other Pediatrics Specialists in Pearland

Healthcare providers in Pearland

Mailing Address

10905 Memorial Hermann Dr, Suite 109

Pearland, TX 775843490

Phone: 7134369200

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.