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ALEXANDER JOSEPH KOEHLER MD
NPI 1124656327
Internal Medicine in Dayton, OH

Active since April 01, 2020PECOS EnrolledAccepts Medicare Assignment
3 W RAHN RD, SUITE #102, DAYTON, OH 45429(937) 433-8990 Get Directions Write a Review

NPPES record last updated: June 27, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 27, 2025, Apr 1, 2020 (2 updates tracked since 2020).

About Alexander Joseph Koehler Md NPPES

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

ALEXANDER JOSEPH KOEHLER MD (NPI 1124656327) is an individual internal medicine provider in Dayton, Ohio, licensed in Ohio (35.152383) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Kettering Health Main Campus, and is a graduate of Wright State University Boonshoft School Of Medicine (2020).

NPPES Registry Identity

NPI1124656327
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameALEXANDER JOSEPH KOEHLERCredential: MD
Location Address3 W RAHN RD, SUITE #102Dayton, OH 45429
Mailing Address4215 Rushmore PlBeavercreek, OH 45430-1941
Phone(937) 433-8990
Sole ProprietorNo
Medical School CMSWright State University Boonshoft School Of MedicineGraduated 2020
Enumeration DateApril 1, 2020
Last NPPES UpdateJune 27, 20252 updates tracked since enumeration
NPPES CertifiedJune 6, 2025
✔ NPI 1124656327 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OH · 35.152383
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3 W RAHN RD, Dayton, OH 45429
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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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alexander Joseph Koehler Md 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 ID3779912993
PECOS Enrollment IDI20250516000236
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 3

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 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 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
$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.

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 Alexander Koehler's NPI number?

The NPI number for Alexander Koehler is 1124656327. It was assigned to this individual provider in the NPPES registry on April 1, 2020.

Where is Alexander Koehler located?

Alexander Koehler practices at 3 W Rahn Rd Suite #102, Dayton, OH 45429. The listed phone number is (937) 433-8990.

What is Alexander Koehler's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Alexander Koehler enrolled in Medicare?

Yes. Alexander Koehler 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 Alexander Koehler accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and Molina Healthcare and 1 other insurer list Alexander Koehler 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 Alexander Koehler affiliated with any hospitals?

According to CMS data, Alexander Koehler is affiliated with Kettering Health Main Campus, Kettering Health Miamisburg and Soin Medical Center.

When was this NPI record last updated?

The NPPES record for Alexander Koehler was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.