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Internal Medicine Providers in Chesterfield, MO

Browse 142 Internal Medicine providers listed in NPPES with a practice address in Chesterfield, Missouri.

142 Healthcare Providers

How Chesterfield compares with the U.S.

Chesterfield has 286 clinicians in Internal Medicine per 100,000 residents, 6.4 times the U.S. rate of 44.

That is 142 active clinicians in Internal Medicine with a practice address in Chesterfield, for a population of 49,574.

The Missouri rate is 42 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.

97% of clinicians in Internal Medicine in Chesterfield listed in the CMS Medicare file (70 of 72) accept Medicare assignment. That is similar to the Missouri share of 97%.

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.

35% of clinicians in Internal Medicine in Chesterfield listed in the CMS Medicare file (25 of 72) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is higher than the Missouri share of 21%.

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).

Internal Medicine Medicare (PECOS) Enrollment & Ordering Eligibility

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

Source: CMS PECOS
PECOS Enrolled Specialists 89 In Chesterfield, MO
Part B Lab & Imaging Eligible 93 Diagnostic Referrals
DME Ordering Eligible 95 Durable Medical Equipment
Home Health Agency Referrals 93 HHA Ordering Eligible
Showing 1โ€“20 of 142 providers
With recent CMS data first, then Aโ€“Z

Dr. Hasan Ali Habib Ahmed , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
232 S Woods Mill Rd, Chesterfield, MO 630173417
Phone: 3142056030
NPI Identifier 1144402751
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Dr. Mohammad Ahmed , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
121 Saint Lukes Center Dr, Suite 506, Chesterfield, MO 630173509
Phone: 3145768102
NPI Identifier 1386636447
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Dr. Nadya A Ajanee , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
222 S Woods Mill Rd, Ste 650n, Chesterfield, MO 630173625
Phone: 3146823625
NPI Identifier 1639284276
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Dr. Pragna Ambadi , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1187 Patchwork Flds, Chesterfield, MO 630054561
Phone: 3143275794
NPI Identifier 1740856988
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Dr. Afshin Amini , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
222 S Woods Mill Rd, Chesterfield, MO 630173625
Phone: 3142056050
NPI Identifier 1871086090
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Dr. Venkat Arukala , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
222 S Woods Mill Rd, Chesterfield, MO 630173625
Phone: 3142056050
NPI Identifier 1205210887
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Dr. Opeyemi Ayeni , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
15740 S Outer 40 Rd, Chesterfield, MO 630172004
Phone: 6367354750
NPI Identifier 1831541325
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Dr. Fred J. Balis , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
222 S. Woods Mill Rd, Suite 750 North, Chesterfield, MO 630173625
Phone: 3142056600
NPI Identifier 1861447625
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Dr. Chantal Gabrielle Berez , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
222 S Woods Mill Rd Ste 650n, Chesterfield, MO 630173648
Phone: 3146823625
NPI Identifier 1982049623
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Dr. Falak Bhatt , MD

Internal Medicine

Active NPI Status
15740 S Outer 40 Rd, Chesterfield, MO 630172004
Phone: 6367354750
NPI Identifier 1588928535
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Dr. Jeffrey L. Boesch , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
222 S Woods Mill Rd, Suite 630, Chesterfield, MO 630173625
Phone: 3148784141
NPI Identifier 1972566024
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Dr. Kyle Branson , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
222 S Woods Mill Rd, Chesterfield, MO 630173625
Phone: 3142056050
NPI Identifier 1376169433
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Dr. Kae Chang , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
224 S Woods Mill Rd, Suite 435 South, Chesterfield, MO 630173513
Phone: 3145762394
NPI Identifier 1316910243
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Dr. Sibgha Gull Chaudhary , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
222 S Woods Mill Rd, Chesterfield, MO 630173625
Phone: 3142056050
NPI Identifier 1841783248
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Dr. Daniel Marcial Chavez Andia , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
222 S Woods Mill Rd, Chesterfield, MO 630173625
Phone: 3142056050
NPI Identifier 1598325359
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Sushma Dangi

Internal Medicine

Active NPI Status Accepts Medicare Assignment
222 S Woods Mill Rd Ste 750, Chesterfield, MO 630173625
Phone: 3142056050
NPI Identifier 1093339053
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Dr. John Albert Davidson , MD

Internal Medicine

Active NPI Status
232 S Woods Mill Rd, Division Of Hyperbaric Medicine & Problem Wound Mgmt, Chesterfield, MO 630173417
Phone: 3142056818
NPI Identifier 1306833801
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Dr. Suresh Dhital , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
222 S Woods Mill Rd, Chesterfield, MO 630173625
Phone: 3142056050
NPI Identifier 1902210420
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Dr. Deepika Donepudi , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
222 S Woods Mill Rd Ste 530n, Chesterfield, MO 630173631
Phone: 3142056050
NPI Identifier 1780840686
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Dr. Ravi K Donepudi , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
224 S Woods Mill Rd Ste 580, Chesterfield, MO 630173513
Phone: 3142056736
NPI Identifier 1306041108
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Frequently Asked Questions about Internal Medicine in Chesterfield

How do I check a Internal 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.