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JONATHON SUMMERFIELD STEWART
NPI 1801539960
Emergency Medicine in Kettering, OH

Active since April 17, 2022PECOS EnrolledAccepts Medicare Assignment
3535 SOUTHERN BLVD, KETTERING, OH 45429(937) 395-8166 Get Directions Write a Review

NPPES record last updated: April 7, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 7, 2025, Apr 17, 2022 (2 updates tracked since 2022).

About Jonathon Summerfield Stewart NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JONATHON SUMMERFIELD STEWART (NPI 1801539960) is an individual emergency medicine provider in Kettering, Ohio, licensed in Ohio (35.153066) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Kettering Health Main Campus, and is a graduate of Ohio State University College Of Medicine (2022).

NPPES Registry Identity

NPI1801539960
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameJONATHON SUMMERFIELD STEWART
Location Address3535 SOUTHERN BLVDKettering, OH 45429-1221
Mailing Address3131 Newmark Dr Ste 220Miamisburg, OH 45342-5400 · (937) 438-8910
Phone(937) 395-8166
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 2022
Enumeration DateApril 17, 2022
Last NPPES UpdateApril 7, 20252 updates tracked since enumeration
NPPES CertifiedApril 7, 2025
✔ NPI 1801539960 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in OH · 35.153066
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
3535 SOUTHERN BLVD, Kettering, OH 45429
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jonathon Summerfield Stewart is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3678951399
PECOS Enrollment IDI20250703001372
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Kettering Health Main Campus

Acute Care Hospitals · Kettering, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number360079
Location3535 Southern BoulevardKettering, OH 45429 · Montgomery County
Emergency services Birthing friendly

Kettering Health Dayton

Acute Care Hospitals · Dayton, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360133
Location405 Grand AvenueDayton, OH 45405 · Montgomery County
Birthing friendly

Kettering Health Miamisburg

Acute Care Hospitals · Miamisburg, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number360239
Location4000 Miamisburg-Centerville RoadMiamisburg, OH 45342 · Montgomery County
Emergency services

Soin Medical Center

Acute Care Hospitals · Beaver Creek, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360360
Location3535 Pentagon Park BlvdBeaver Creek, OH 45431 · Greene County
Emergency services Birthing friendly

Kettering Health Troy

Acute Care Hospitals · Troy, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360368
Location600 West Main StreetTroy, OH 45373 · Miami County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45429 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RAGHEED KATKHUDA MD
Pediatrics (Neonatal-Perinatal Medicine)
3535 SOUTHERN BLVD
KETTERING, OH 45429
Montgomery County (937) 752-2304
ANNEMARIE ROSE UNDERWOOD PA-C
Physician Assistant
3535 SOUTHERN BLVD
DAYTON, OH 45429
Montgomery County (937) 395-8166
SYLVIA POLENAKOVIK M.D.
Internal Medicine
3535 SOUTHERN BLVD
DAYTON, OH 45429
Montgomery County (937) 395-6665
SUSAN KAY ZANN RNFS
Registered Nurse (Registered Nurse First Assistant)
3535 SOUTHERN BLVD
KETTERING, OH 45429
Montgomery County (937) 395-8608
SWATHI DATLA M.B.B.S.
Hospitalist
3535 SOUTHERN BLVD
KETTERING, OH 45429
Montgomery County (937) 395-6665
DR. LOREN ANN NALLU MD
Pediatrics (Neonatal-Perinatal Medicine)
3535 SOUTHERN BLVD
KETTERING, OH 45429
Montgomery County (937) 752-2304
DR. JEREMY LAWTON CHAPMAN D.O.
Hospitalist
3535 SOUTHERN BLVD
KETTERING, OH 45429
Montgomery County (937) 395-6665
DR. RAHUL RAO DO
Radiology (Diagnostic Radiology)
3535 SOUTHERN BLVD
DAYTON, OH 45429
Montgomery County (937) 395-8627

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jonathon Stewart's NPI number?

The NPI number for Jonathon Stewart is 1801539960. It was assigned to this individual provider in the NPPES registry on April 17, 2022.

Where is Jonathon Stewart located?

Jonathon Stewart practices at 3535 Southern Blvd, Kettering, OH 45429. The listed phone number is (937) 395-8166.

What is Jonathon Stewart's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Jonathon Stewart enrolled in Medicare?

Yes. Jonathon Stewart is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Jonathon Stewart accept?

Health plans from CareSource list Jonathon Stewart as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jonathon Stewart affiliated with any hospitals?

According to CMS data, Jonathon Stewart is affiliated with Kettering Health Main Campus, Kettering Health Dayton, Kettering Health Miamisburg, Soin Medical Center and Kettering Health Troy.

When was this NPI record last updated?

The NPPES record for Jonathon Stewart was last updated on April 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.