Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1578140745 Individual Practitioner Female Practitioner

Dr. Marilou Padillos Sinclair , MD

Internal Medicine • Springfield, MO

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Marilou Sinclair, MD is a certified Internal Medicine practicing in Springfield, MO. With approximately 9 years of clinical experience since completing medical education in 2017, Dr. Sinclair delivers high-quality medical care to the local community at 2115 S FREMONT AVE STE 2300.

Dr. Sinclair maintains professional affiliations with Mercy Clinic Springfield Communities, Elite Professional Providers, Llc, Freeman-Oak Hill Health System and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Practice Location & Contact Primary Location

Practice Address

2115 S Fremont Ave Ste 2300

Springfield, MO 658042233

Telephone 4178205600
Fax 4178205606

Medicare Profile & Education

Medical School

Other

Graduation Year

2017

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Springfield, MO

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
9 Yrs -13.2 yrs vs City Avg
City Avg: 22.2 Yrs
State Avg: 25.5 Yrs
Regional Practice Density
147 Specialists

Practicing in Springfield, MO (2747 Statewide)

Telehealth Adoption Rate
12.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sinclair (9 Years) 9 Yrs
Springfield Specialty Average (22.2 Years) 22.2 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-09-24
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MO 2024033469

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License MO 2024033469

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.

Hospital & Practice Group Affiliations

Elite Professional Providers, Llc

3322 S Campbell Ave, Springfield, MO 658074980

Phone: 4172204480

Freeman-Oak Hill Health System

1102 W 32 St, Joplin, MO 648043503

Phone: 4173474570

Mercy Clinic Springfield Communities

2115 S Fremont Ave, Springfield, MO 658042233

Phone: 4178415600

Secondary Practice Locations

1102 W 32nd St

Joplin, MO 648043503

Phone: 4173474570

1655 S Enterprise Ave Ste A3

Springfield, MO 658041864

Phone: 4172204480

3322 S Campbell Ave Ste T-1

Springfield, MO 658074980

Phone: 4172204480

Practice Associates & Co-Workers

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

11 Associated Practitioners
Dr. Keith Ellis , MD

Internal Medicine

NPI 1033275896

Doctor of Medicine (M.D.)

Courtney Blasczyk , PA-C

Physician Assistant

NPI 1104688084

Physician Assistant (Certified)

Carrie Kugler , PA-C

Physician Assistant

NPI 1255497889

Physician Assistant (Certified)

Dr. William Taylor , MD

Internal Medicine

NPI 1376609909

Doctor of Medicine (M.D.)

Dr. Michael Scott , MD

Internal Medicine

NPI 1437215217

Doctor of Medicine (M.D.)

NPI 1447316294

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 07, 2025

Internal Medicine (License #2024033469 in MO)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 01, 2025

Hospitalist (License #2024033469 in MO)

📍
Updated Practice Location August 20, 2024

Registered at 2115 S FREMONT AVE STE 2300, SPRINGFIELD, MO 658042233 (Tel: 4178205600)

📍
Updated Business Mailing Address August 20, 2024

Registered at 2115 S FREMONT AVE STE 2300, SPRINGFIELD, MO 658042233 (Tel: 4178205600)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 20, 2024

Internal Medicine (License #2024033469 in MO)

NPI Profile Active March 25, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location March 25, 2021

Registered at 16 GUION PL, NEW ROCHELLE, NY 108015502 (Tel: 9143653680)

📍
Updated Business Mailing Address March 25, 2021

Registered at 16 GUION PL, NEW ROCHELLE, NY 108015502 (Tel: 9143653680)

👤
Provider Name / Credentials Updated March 25, 2021

Recorded as MARILOU SINCLAIR, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 25, 2021

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 25, 2021

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: 1578140745
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 25, 2021
Last Update: September 24, 2025
Sole Proprietor: Yes

Mailing Address

2115 S Fremont Ave Ste 2300

Springfield, MO 658042233

Phone: 4178205600

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.