Dr. David Michael Leander , MD
Internal Medicine • Saint Louis, MO
Professional Overview & Biography Verified Profile Summary
Dr. David Leander, MD is a certified Internal Medicine practicing in Saint Louis, MO. With approximately 6 years of clinical experience since graduating from Geisel School Of Medicine At Dartmouth in 2020, Dr. Leander delivers high-quality medical care to the local community at 1 BARNES JEW HOSP PLZ.
Dr. Leander maintains professional affiliations with Brigham And Womens Physicians Organization Inc, Massachusetts General Physicians Organization Inc and accepts Medicare assignment.
Frequently performed procedures and clinical services include prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service);, initial hospital care with moderate level of medical decision making, if using time, at least, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
1 Barnes Jew Hosp Plz
Saint Louis, MO 631101003
Medicare Profile & Education
Geisel School Of Medicine At Dartmouth
2020
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Saint Louis, MO
Practicing in Saint Louis, MO (2747 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
G0316
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th
|
240 | 126 | $163.00 | $31.67 |
|
99223
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
|
157 | 157 | $805.00 | $178.96 |
|
99233
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
|
117 | 58 | $500.05 | $119.46 |
|
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
|
57 | 24 | $333.25 | $82.46 |
Medical Specialties & State Licenses
CMS Verified: 2025-12-30NUCC Taxonomy Code: 207R00000X
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.
Hospital & Practice Group Affiliations
Brigham And Womens Physicians Organization Inc
75 Francis St, Boston, MA 021156110
Phone: 6177325500
Massachusetts General Physicians Organization Inc
55 Fruit St, Boston, MA 021142696
Phone: 6177240287
Secondary Practice Locations
1153 Centre St
Jamaica Plain, MA 021303446
Phone: 6179837000
75 Francis St
Boston, MA 021156110
Phone: 6177325500
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Emergency Medicine - Emergency Medical Services
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Anesthesiology
Doctor of Medicine (M.D.)
Student in an Organized Health Care Education/Training Program
Internal Medicine
Doctor of Medicine (M.D.)
Student in an Organized Health Care Education/Training Program
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 1 BARNES JEW HOSP PLZ, SAINT LOUIS, MO 631101003 (Tel: 3143625000)
Registered at 660 S EUCLID AVE # 8121, SAINT LOUIS, MO 631101010 (Tel: 3143625000)
Recorded as DAVID LEANDER, MD
Internal Medicine (License #2020017608 in MO)
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
Mailing Address
660 S Euclid Ave # 8121
Saint Louis, MO 631101010
Phone: 3143625000
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.