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Emergency Medicine Providers in Chesterfield, MO

Browse 22 Emergency Medicine providers listed in NPPES with a practice address in Chesterfield, Missouri.

22 Healthcare Providers

How Chesterfield compares with the U.S.

Chesterfield has 44 clinicians in Emergency Medicine per 100,000 residents, 2.1 times the U.S. rate of 21.

That is 22 active clinicians in Emergency Medicine with a practice address in Chesterfield, for a population of 49,574.

The Missouri rate is 23 per 100,000 residents.

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.

100% of clinicians in Emergency Medicine in Chesterfield listed in the CMS Medicare file (10 of 10) accept Medicare assignment. That is similar to the Missouri share of 97%.

Only 10 of 22 active clinicians in Emergency Medicine in Chesterfield 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.

None of the 10 clinicians in Emergency Medicine in Chesterfield listed in the CMS Medicare file have a CMS telehealth indicator. Some may still offer telehealth; ask the office.

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).

Emergency Medicine Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Emergency Medicine practitioners in Chesterfield, MO

Source: CMS PECOS
PECOS Enrolled Specialists 13 In Chesterfield, MO
Part B Lab & Imaging Eligible 13 Diagnostic Referrals
DME Ordering Eligible 14 Durable Medical Equipment
Home Health Agency Referrals 13 HHA Ordering Eligible
Showing 1โ€“20 of 22 providers
With recent CMS data first, then Aโ€“Z

Dr. Alicia H Busso , MD

Emergency Medicine

Active NPI Status
15740 S Outer 40 Rd, Chesterfield, MO 630172004
Phone: 3143446360
NPI Identifier 1386679751
View Full Profile

Dr. Brittany N Chrisman , MD

Emergency Medicine

Active NPI Status Accepts Medicare Assignment
1722 Clarkson Rd, Chesterfield, MO 630174976
Phone: 6362062665
NPI Identifier 1104323666
View Full Profile

Dr. Carter Page Fenton , DO

Emergency Medicine

Active NPI Status
15740 S Outer 40 Rd, Chesterfield, MO 630172004
Phone: 6367354205
NPI Identifier 1922199546
View Full Profile

Dr. Matthew James Kiblinger , MD

Emergency Medicine

Active NPI Status Accepts Medicare Assignment
232 S Woods Mill Rd, Chesterfield, MO 630173485
Phone: 3142056990
NPI Identifier 1508386558
View Full Profile

Dr. Michael J Klevens , MD

Emergency Medicine

Active NPI Status Accepts Medicare Assignment
1722 Clarkson Rd, Chesterfield, MO 630174976
Phone: 6362062665
NPI Identifier 1063445500
View Full Profile

Dr. David S Lickerman , MD

Emergency Medicine

Active NPI Status
232 S Woods Mill Road, Chesterfield, MO 630173417
Phone: 3142056990
NPI Identifier 1205869732
View Full Profile

Dr. Michael David Metzler , MD

Emergency Medicine

Active NPI Status Accepts Medicare Assignment
14824 Brook Hill Dr, Chesterfield, MO 630177931
Phone: 3193543998
NPI Identifier 1265494108
View Full Profile

Dr. Abdul Moheet , MD

Emergency Medicine

Active NPI Status
232 S Woods Mill Rd, Chesterfield, MO 630173417
Phone: 3142056990
NPI Identifier 1073546735
View Full Profile

Dr. James E Nahlik , MD

Emergency Medicine

Active NPI Status
15563 Parasol Dr, Chesterfield, MO 630177460
Phone: 3143693705
NPI Identifier 1750334652
View Full Profile

Dr. Lindsey M Nissenbaum , MD

Emergency Medicine

Active NPI Status Accepts Medicare Assignment
232 S Woods Mill Rd, Chesterfield, MO 630173406
Phone: 3142056990
NPI Identifier 1902256696
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Dr. Sonny S Saggar , MD

Emergency Medicine

Active NPI Status
232 S Woods Mill Rd, Chesterfield, MO 630173417
Phone: 3142056990
NPI Identifier 1578596235
View Full Profile

Dr. Milton Sallis , MD

Emergency Medicine

Active NPI Status Accepts Medicare Assignment
378 Dinsmoor Dr, Chesterfield, Chesterfield, MO 630172956
Phone: 3145839142
NPI Identifier 1114912037
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Dr. Daniel Joseph Schwartz , MD

Emergency Medicine

Active NPI Status Accepts Medicare Assignment
232 S Woods Mill Rd, Chesterfield, MO 630173406
Phone: 3144341500
NPI Identifier 1669886628
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Dr. Dushyant T Soorya , MD

Emergency Medicine

Active NPI Status Accepts Medicare Assignment
232 S Woods Mill Rd, Chesterfield, MO 630173417
Phone: 3142056990
NPI Identifier 1235162033
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Dr. James R Wessely , MD

Emergency Medicine

Active NPI Status
232 S Woods Mill Rd, Chesterfield, MO 630173417
Phone: 3142056990
NPI Identifier 1548285208
View Full Profile

Dr. Patricia Yang , MD

Emergency Medicine

Active NPI Status Accepts Medicare Assignment
232 S Woods Mill Rd, Chesterfield, MO 630173406
Phone: 3144341500
NPI Identifier 1235652132
View Full Profile

Dr. William J Gueck , MD

Emergency Medicine

Active NPI Status
232 S Woods Mill Rd, Chesterfield, MO 630173417
Phone: 3142056990
NPI Identifier 1710903042
View Full Profile

Dr. Michael J Meinzen , MD

Emergency Medicine

Active NPI Status
232 S Woods Mill Rd, Chesterfield, MO 630173417
Phone: 3142056990
NPI Identifier 1043235336
View Full Profile

Dr. John A Milton , MD

Emergency Medicine

Active NPI Status
232 S. Woods Mill Rd, Chesterfield, MO 630173485
Phone: 3144341500
NPI Identifier 1710926845
View Full Profile

Dr. Glenn Whittaker Mitchell , MD

Emergency Medicine

Active NPI Status
14528 S Outer 40 Ste 100, Chesterfield, MO 630175743
Phone: 3146283838
NPI Identifier 1760555890
View Full Profile

Frequently Asked Questions about Emergency Medicine in Chesterfield

How do I check a Emergency Medicine practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Missouri licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.