Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1245527159 Individual Practitioner Male Practitioner

Dr. Ryan Gregory Thomas , MD

Pediatrics - Pediatric Pulmonology • Lansing, MI

Professional Overview & Biography Verified Profile Summary

Dr. Ryan Thomas, MD is a registered healthcare professional specializing in Pediatrics - Pediatric Pulmonology in Lansing, MI. Practice services are available at 3220 DISCOVERY DR STE 210 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

3220 Discovery Dr Ste 210

Lansing, MI 489108609

Telephone 5174840004
Associated Practice Facility / Clinic
🏢 Children's Heart Center, Pc Facility NPI 1417054594

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics - Pediatric Pulmonology in Lansing, MI

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 30.1 Yrs
Regional Practice Density
2 Specialists

Practicing in Lansing, MI (35 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2025-06-27
Pediatrics - Pediatric Pulmonology Primary Specialty

NUCC Taxonomy Code: 2080P0214X

State License MI 4301098814

A pediatrician dedicated to the prevention and treatment of all respiratory diseases affecting infants, children and young adults. This specialist is knowledgeable about the growth and development of the lung, assessment of respiratory function in infants and children, and experienced in a variety of invasive and noninvasive diagnostic techniques.

Pediatrics

NUCC Taxonomy Code: 208000000X

State License MI 4301098814

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.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners
Cassandra Grimes , NP

Nurse Practitioner - Family

NPI 1235530064

Nurse Practitioner

Dr. John Dysart , MD

Pediatrics - Pediatric Cardiology

NPI 1265425177

Doctor of Medicine (M.D.)

Dr. Anas Taqatqa , MD

Pediatrics - Pediatric Cardiology

NPI 1538471230

Doctor of Medicine (M.D.)

Dr. David Matisoff , MD

Pediatrics - Pediatric Cardiology

NPI 1649263633

Doctor of Medicine (M.D.)

NPI 1770522245

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

16 Historical Events
📍
Updated Practice Location June 27, 2025

Registered at 3220 DISCOVERY DR STE 210, LANSING, MI 489108609 (Tel: 5174840004)

📍
Updated Business Mailing Address June 27, 2025

Registered at 100 MICHIGAN ST NE # MC845, GRAND RAPIDS, MI 495032560

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 27, 2023

Pediatrics (License #4301098814 in MI)

📍
Updated Business Mailing Address June 07, 2021

Registered at 804 SERVICE RD STE A109B, EAST LANSING, MI 488247015 (Tel: 5173534911)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 07, 2021

Pediatrics (License #4301098814 in MI)

NPI Profile Active May 18, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location May 18, 2017

Registered at 4660 S HAGADORN RD STE 405, EAST LANSING, MI 488236819 (Tel: 5178848600)

📍
Updated Business Mailing Address May 18, 2017

Registered at 4660 S HAGADORN RD, STE 405, EAST LANSING, MI 48823 (Tel: (517) 884-8600)

👤
Provider Name / Credentials Updated May 18, 2017

Recorded as RYAN THOMAS, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 18, 2017

Pediatrics (License #4301098814 in MI)

NPI Profile Active June 16, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location June 16, 2014

Registered at 11100 EUCLID AVE, CLEVELAND, OH 441061716 (Tel: 2168445437)

📍
Updated Business Mailing Address June 16, 2014

Registered at 11100 EUCLID AVE, CLEVELAND, OH 441061716 (Tel: 2168445437)

👤
Provider Name / Credentials Updated June 16, 2014

Recorded as RYAN THOMAS, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 16, 2014

Pediatrics (License #4301098814 in MI)

🟢
Initial NPI Registration & Enumeration June 30, 2011

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1245527159
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 30, 2011
Last Update: June 27, 2025
Sole Proprietor: No

Mailing Address

100 Michigan St Ne # Mc845

Grand Rapids, MI 495032560

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.