Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Healthcare Providers & Facilities in Saint Louis, MO

Public healthcare directory of 27,943 individual practitioners and 6,474 healthcare facilities located in Saint Louis, Missouri.

27,943 Practitioners
6,474 Facilities
446 Specialties

Medical Specialties in Saint Louis

Select a specialty to view practitioner listings, practice locations, and qualifications.

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All Specialties in Saint Louis

Specialties with enough public records for a comparison with U.S. figures, besides those named above, plus the 60 largest of 328 more with at least one listed practitioner. Number of practitioners in brackets.

Allopathic & Osteopathic Physicians

Chiropractic Providers

Dietary & Nutritional Service Providers

Eye and Vision Services Providers

Podiatric Medicine & Surgery Service Providers

Speech, Language and Hearing Service Providers

Featured Healthcare Providers in Saint Louis

Practitioner profiles in Saint Louis, MO with recent CMS Medicare or Open Payments data.

Dr. Ding Ding , MD

Anesthesiology

Medicare Accepted
1 Barnes Jewish Hospital Plz, Saint Louis, MO
Phone: 8008629980
NPI 1346802923

Dr. Brian Lee , DMD

Dentist - General Practice

10000 Watson Rd Ste 2mm, Saint Louis, MO
Phone: 3144354204
NPI 1679295992

Dr. Sharda Singh , MD

Pathology - Anatomic Pathology & Clinical Pathology

Medicare Accepted
3635 Vista Ave, Saint Louis, MO
Phone: 9512951436
NPI 1306158845

Dr. Noah Harrison , MD, MMSC

Student in an Organized Health Care Education/Training Program

1 Barnes Jewish Hospital Plz, Saint Louis, MO
Phone: 3147472835
NPI 1225776925

Dr. Robert Brusatti , OD

Optometrist

Medicare Accepted
12990 Manchester Rd, Saint Louis, MO
Phone: 3149665000
NPI 1568460723

Dr. Wayland Cheng , MD

Anesthesiology

Medicare Accepted
1 Barnes Jewish Hospital Plz, Saint Louis, MO
Phone: 8008629980
NPI 1740544329

Largest Cities in Missouri

Other Missouri cities with a full directory, by the number of active practitioners listed in NPPES.

How Saint Louis compares with the U.S.

Compared with the U.S. as a whole, Saint Louis has more clinicians in Anesthesiology - Critical Care Medicine (50.7x), clinicians in Psychiatry & Neurology - Epilepsy (49.1x) and clinicians in Pathology - Clinical Pathology (43.7x) per 100,000 residents.

Saint Louis has 9,685 active clinicians per 100,000 residents, compared with 2,198 for the U.S.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

94% of clinicians in Saint Louis listed in the CMS Medicare file (8,130 of 8,659) accept Medicare assignment. That is similar to the Missouri share of 93%.

Only 8,659 of 27,943 active clinicians in Saint Louis appear in the CMS Medicare file, so this share describes that smaller group.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

17% of clinicians in Saint Louis listed in the CMS Medicare file (1,463 of 8,659) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is similar to the Missouri share of 15%.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Saint Louis CMS Healthcare & Financial Disclosures

CMS Part D Prescribers (2024), Open Payments (program year 2025), Medicare (PECOS) enrollment and Part B (2024) data for Saint Louis, MO

Source: CMS public datasets

Healthcare operations in Saint Louis, MO encompass 27,943 active individual practitioners and 6,474 registered medical facilities across 446 clinical specialties.

According to CMS Medicare Part D analytics for 2024, prescription drug volume in Saint Louis accounts for $1,313.6 Million across 6,240,362 prescription claims. 12,938 local practitioners have a Medicare (PECOS) enrollment record. Open Payments data for program year 2025 list $23.9 Million in payments reported by companies to 5,599 local practitioners; a reported payment does not necessarily mean the financial relationship is improper.

Medicare Part D Prescriptions (2024) $1,313.6M 6,240,362 Prescription Claims Source: data.cms.gov
Open Payments Sunshine Act (2025) $23.9M 5,599 Recipients Disclosed A reported payment does not necessarily mean the financial relationship is improper. Source: openpaymentsdata.cms.gov
Medicare (PECOS) Enrollment 12,938 Enrolled Medicare Practitioners Source: data.cms.gov
Medicare Part B Allowed Volume (2024) $410.1M 10,806,718 Services Performed Source: data.cms.gov

CMS PECOS: Eligible to Order or Refer for Medicare in Saint Louis

Part B Lab & Imaging Eligible: 11,137
Durable Medical Equipment (DME): 11,685
Home Health Agency (HHA): 10,424
Source: CMS Order and Referring