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LEX PHILIP LEONHARDT DO
NPI 1386104024
Hospitalist in Miamisburg, OH

Active since March 20, 2019PECOS EnrolledAccepts Medicare Assignment
2115 LEITER RD, MIAMISBURG, OH 45342(937) 384-6800(937) 384-6938 Get Directions Write a Review

NPPES record last updated: June 4, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 4, 2026, May 6, 2025, Nov 21, 2024 and 1 more (4 updates tracked since 2019).

About Lex Philip Leonhardt Do NPPES

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

LEX PHILIP LEONHARDT DO (NPI 1386104024) is an individual hospitalist provider in Miamisburg, Ohio, licensed in Ohio (34.016074) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Kettering Health Greene Memorial, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1386104024
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameLEX PHILIP LEONHARDTCredential: DO
Location Address2115 LEITER RDMiamisburg, OH 45342-3600
Mailing Address1 Prestige Pl Ste 550Miamisburg, OH 45342-6115 · (937) 762-1310
Phone(937) 384-6800
Fax(937) 384-6938
Sole ProprietorNo
Medical School CMSWest Virginia School Of Osteopathic MedicineGraduated 2019
Enumeration DateMarch 20, 2019
Last NPPES UpdateJune 4, 20264 updates tracked since enumeration
NPPES CertifiedJune 4, 2026
✔ NPI 1386104024 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in OH · 34.016074
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 34.016074 (OH)
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License 34.016074 (OH)
2115 LEITER RD, Miamisburg, OH 45342
Open in Google Maps ↗

Secondary Practice Locations 2

Location 133 W Rahn RdDayton, OH 45429-2219 · Phone (937) 433-8990 ext. 102 · Fax (937) 433-8691
Location 23700 Southern Blvd Ste 401Kettering, OH 45429-1265 · Phone (855) 500-2873

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lex Philip Leonhardt Do 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 ID8527300334
PECOS Enrollment IDI20250115001798
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Lex Leonhardt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kettering Independent Medical Group Inc
1.4 mi
Orthopaedic Surgery
1 PRESTIGE PL, SUITE 910
Miamisburg, OH 45342
  • Reassigned Medicare billing, Ohio enrollment
  • 984 clinicians in this Medicare group
NPI 1629387865 (937) 762-1629
South Dayton Acute Care Consultants, Inc
5.3 mi
Internal Medicine
33 W RAHN RD
Dayton, OH 45429
  • Reassigned Medicare billing, Ohio enrollment
  • 102 clinicians in this Medicare group
NPI 1669442950 (937) 433-8990

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 5

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

Kettering Health Greene Memorial

Acute Care Hospitals · Xenia, OH
OwnershipVoluntary non-profit - Private
CMS Certification Number360026
Location1141 North Monroe DriveXenia, OH 45385 · Greene County
Emergency services

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45342 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
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
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.

JESSICA ROSARIA CARUSO DO
Student in an Organized Health Care Education/Training Program
2115 LEITER RD
MIAMISBURG, OH 45342
Montgomery County (937) 384-6800
ERIC D OLIVEIRA MD
Student in an Organized Health Care Education/Training Program
2115 LEITER RD
MIAMISBURG, OH 45342
Montgomery County (937) 384-6800
JAIME PARRA YEPES
Student in an Organized Health Care Education/Training Program
2115 LEITER RD
MIAMISBURG, OH 45342
Montgomery County (937) 384-6800
SARAH BEACH
Student in an Organized Health Care Education/Training Program
2115 LEITER RD
MIAMISBURG, OH 45342
Montgomery County (937) 384-6800
DR. ALICE MARIA VARUGHESE MD
Student in an Organized Health Care Education/Training Program
2115 LEITER RD
MIAMISBURG, OH 45342
Montgomery County (937) 384-6800
DR. PAUL OBENG-OKYERE D.O
Internal Medicine (Cardiovascular Disease)
2115 LEITER RD
MIAMISBURG, OH 45342
Montgomery County (937) 384-6800
PHILLIP WITCHER MD
Student in an Organized Health Care Education/Training Program
2115 LEITER RD
MIAMISBURG, OH 45342
Montgomery County (937) 384-6800
INTERNAL MEDICINE ASSOCIATES, INC.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2115 LEITER RD
MIAMISBURG, OH 45342
Montgomery County (937) 384-6800

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 Lex Leonhardt's NPI number?

The NPI number for Lex Leonhardt is 1386104024. It was assigned to this individual provider in the NPPES registry on March 20, 2019.

Where is Lex Leonhardt located?

Lex Leonhardt practices at 2115 Leiter Rd, Miamisburg, OH 45342. The listed phone number is (937) 384-6800.

What is Lex Leonhardt's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Lex Leonhardt enrolled in Medicare?

Yes. Lex Leonhardt 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.

Which organizations bill Medicare for Lex Leonhardt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lex Leonhardt reassigns Medicare benefits to 2 organizations: Kettering Independent Medical Group Inc (Miamisburg, OH) and South Dayton Acute Care Consultants, Inc (Dayton, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lex Leonhardt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lex Leonhardt accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 3 other insurers list Lex Leonhardt 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 Lex Leonhardt affiliated with any hospitals?

According to CMS data, Lex Leonhardt is affiliated with Kettering Health Greene Memorial, Kettering Health Main Campus, Kettering Health Dayton, Kettering Health Miamisburg and Soin Medical Center.

When was this NPI record last updated?

The NPPES record for Lex Leonhardt was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.