DR. KENNETH SON M.D.
NPI 1831194992
Internal Medicine in Marion, OH

Active since June 16, 2005PECOS EnrolledAccepts Medicare Assignment
1000 MCKINLEY PARK DR, MARION, OH 43302(740) 383-8473(740) 383-8695 Get Directions Write a Review

NPPES record last updated: August 13, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 13, 2025, Jan 3, 2024, Mar 22, 2021 and 3 more (6 updates tracked since 2015).

About Dr. Kenneth Son M.d. NPPES

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

DR. KENNETH SON M.D. (NPI 1831194992) is an individual internal medicine provider in Marion, Ohio, licensed in Michigan (4301100071) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Southwest Medical Center, and maintains a secondary practice location in East China.

NPPES Registry Identity

NPI1831194992
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. KENNETH SONCredential: M.D.
Location Address1000 MCKINLEY PARK DRMarion, OH 43302-6399
Mailing AddressPo Box 7527Dublin, OH 43017-0727 · (614) 544-6366 · Fax (614) 544-6350
Fax(740) 383-8695
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJune 16, 2005
Last NPPES UpdateAugust 13, 20256 updates tracked since enumeration
NPPES CertifiedAugust 13, 2025
✔ NPI 1831194992 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4301100071
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 ListedOptometristTaxonomy 152W00000X · License 4901004799 (MI)
Also ListedHospitalistTaxonomy 208M00000X · License 4301100071 (MI)
1000 MCKINLEY PARK DR, Marion, OH 43302

Secondary Practice Location 1

Location 14100 River Rd, Acute Care Dept.East China, MI 48054 · Phone (810) 329-5330

Accepted 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

Dr. Kenneth Son M.d. 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 ID1658307954
PECOS Enrollment IDI20230712003383, I20250821000843
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

11

Medicare enrollment records show Kenneth Son reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cardiovascular Disease
3705 OLENTANGY RIVER RD, SUITE 100
Columbus, OH 43214
  • Reassigned Medicare billing, Ohio enrollment
  • 3,314 clinicians in this Medicare group
Family Medicine
3130 N COUNTY ROAD 25A
Troy, OH 45373
  • Reassigned Medicare billing, Ohio enrollment
  • 405 clinicians in this Medicare group
Family Medicine
4940 COTTONVILLE RD, SUITE 100
Jamestown, OH 45335
  • Reassigned Medicare billing, Ohio enrollment
  • 744 clinicians in this Medicare group
Hospitalist
1 WYOMING ST
Dayton, OH 45409
  • Reassigned Medicare billing, Ohio enrollment
  • 270 clinicians in this Medicare group
Hospitalist
1 MEDICAL CENTER DR
Middletown, OH 45005
  • Reassigned Medicare billing, Ohio enrollment
  • 263 clinicians in this Medicare group
Hospitalist
36123 SCHOOLCRAFT RD
Livonia, MI 48150
  • Reassigned Medicare billing, Michigan enrollment
  • 177 clinicians in this Medicare group
Family Medicine
19925 VERNIER RD
Harper Woods, MI 48225
  • Reassigned Medicare billing, Michigan enrollment
  • 101 clinicians in this Medicare group
Family Medicine
31505 32 MILE ROAD
Richmond, MI 48062
  • Reassigned Medicare billing, Michigan enrollment
  • 30 clinicians in this Medicare group
Psychiatry
4201 CAMPUS RIDGE DR STE 2700
Midland, MI 48640
  • Reassigned Medicare billing, Michigan enrollment
  • 197 clinicians in this Medicare group
General Practice
1518 MULBERRY AVENUE
Muscatine, IA 52761
  • Reassigned Medicare billing, Iowa enrollment
  • 1,506 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
305 services171 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
205 services196 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
164 services110 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
86 services82 patients

Hospital Affiliations CMS Care Compare 5

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

Southwest Medical Center

Acute Care Hospitals · Liberal, KS
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number170068
Location315 West 15th StreetLiberal, KS 67901 · Seward County
Emergency services Birthing friendly

Wesley Medical Center

Acute Care Hospitals · Wichita, KS
5/5 CMS rating
OwnershipProprietary
CMS Certification Number170123
Location550 N Hillside StreetWichita, KS 67214 · Sedgwick County
Emergency services Birthing friendly

Marion General Hospital

Acute Care Hospitals · Marion, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360011
Location1000 Mckinley Park DriveMarion, OH 43302 · Marion County
Emergency services Birthing friendly

Miami Valley Hospital

Acute Care Hospitals · Dayton, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360051
LocationOne Wyoming StreetDayton, OH 45409 · Montgomery County
Emergency services Birthing friendly

Atrium Medical Center

Acute Care Hospitals · Franklin, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360076
LocationOne Medical Center DriveFranklin, OH 45005 · Warren County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43302 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.

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier15 claims15 services$32.15 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
4 suppliers67 claims67 services$14.66 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
3 suppliers30 claims30 services$5.08 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers67 claims67 services$68.03 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier12 claims12 services$13.37 avg. paid by Medicare
Elevating leg rests, pair (for use with capped rental wheelchair base) K0195
DME-Wheelchairs · category DD021N
1 supplier12 claims12 services$5.80 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Nurse Practitioner (Acute Care)
1000 MCKINLEY PARK DR
MARION, OH 43302
Nurse Practitioner
1000 MCKINLEY PARK DR
MARION, OH 43302
Physician Assistant
1000 MCKINLEY PARK DR
MARION, OH 43302
Dietitian, Registered
1000 MCKINLEY PARK DR
MARION, OH 43302
Physician Assistant
1000 MCKINLEY PARK DR
MARION, OH 43302
Hospitalist
1000 MCKINLEY PARK DR
MARION, OH 43302
Dietitian, Registered
1000 MCKINLEY PARK DR
MARION, OH 43302
Emergency Medicine
1000 MCKINLEY PARK DR
MARION, OH 43302

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 Kenneth Son's NPI number?

The NPI number for Kenneth Son is 1831194992. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Where is Kenneth Son located?

Kenneth Son practices at 1000 Mckinley Park Dr, Marion, OH 43302. The listed phone number is (740) 383-8473.

What is Kenneth Son's specialty?

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

Is Kenneth Son enrolled in Medicare?

Yes. Kenneth Son 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 Kenneth Son's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Son reassigns Medicare benefits to 11 organizations: Ohiohealth Corporation (Columbus, OH), Upper Valley Professional Corporation (Troy, OH), Mvhe Inc (Jamestown, OH), Sinclair Physician Services, LLC (Dayton, OH), Hisey Physician Services, LLC (Middletown, OH) and 6 more organizations, listed in the Medicare section above. 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 Kenneth Son's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kenneth Son accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross and Blue Shield of Kansas, Inc., CareSource and MedMutual and 2 other insurers list Kenneth Son 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 Kenneth Son affiliated with any hospitals?

According to CMS data, Kenneth Son is affiliated with Southwest Medical Center, Wesley Medical Center, Marion General Hospital, Miami Valley Hospital and Atrium Medical Center.

When was this NPI record last updated?

The NPPES record for Kenneth Son was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.