Active NPI 1831194992 Individual Practitioner Male Practitioner

Dr. Kenneth Son , MD

Internal Medicine • Marion, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Kenneth Son, MD is a certified Internal Medicine practicing in Marion, OH. With approximately 14 years of clinical experience since completing medical education in 2012, Dr. Son delivers high-quality medical care to the local community at 1000 MCKINLEY PARK DR.

Dr. Son maintains professional affiliations with Mvhe Inc, Ohiohealth Corporation, Hisey Physician Services, Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1000 Mckinley Park Dr

Marion, OH 433026399

Telephone 7403838473

Fax 7403838695

Associated Practice Facility / Clinic

🏢 Marion General Hospital, Inc. Facility NPI 1215935366

Medicare Profile & Education

Medical School

Other

Graduation Year

2012

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Marion, OH

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

14 Yrs -17.2 yrs vs City Avg

City Avg: 31.2 Yrs

State Avg: 26.9 Yrs

Regional Practice Density

27 Specialists

Practicing in Marion, OH (5516 Statewide)

Telehealth Adoption Rate

14.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

79.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Son (14 Years) 14 Yrs

Marion Specialty Average (31.2 Years) 31.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	305	171	$557.05	$110.41
99239 Hospital discharge day management, more than 30 minutes	205	196	$532.43	$106.87
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	164	110	$308.60	$74.02
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	86	82	$787.34	$158.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	195	112	$126.48	$74.45
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	187	142	$158.60	$113.41
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	126	119	$306.94	$164.92
99239 Hospital discharge day management, more than 30 minutes	91	91	$197.59	$109.63
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$205.27	$125.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	318	155	$155.08	$67.71
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	194	146	$202.51	$98.67
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	164	157	$356.31	$189.64
99239 Hospital discharge day management, more than 30 minutes	109	107	$246.50	$99.91
99220 Hospital observation care, typically 70 minutes	30	30	$387.65	$171.98
99217 Hospital observation care on day of discharge	28	28	$186.50	$68.48
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$254.56	$129.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	696	270	$165.43	$70.25
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	456	244	$224.75	$101.67
99239 Hospital discharge day management, more than 30 minutes	300	274	$246.88	$103.97
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	221	208	$357.24	$195.28
99217 Hospital observation care on day of discharge	93	90	$204.51	$70.76
99220 Hospital observation care, typically 70 minutes	78	72	$383.54	$178.88
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	29	$291.81	$133.80
99225 Subsequent observation care, typically 25 minutes per day	30	22	$164.23	$68.52
99219 Hospital observation care, typically 50 minutes	24	24	$296.12	$132.06
99238 Hospital discharge day management, 30 minutes or less	23	23	$263.16	$71.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	590	263	$172.41	$72.09
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	364	231	$205.84	$103.85
99239 Hospital discharge day management, more than 30 minutes	302	267	$233.44	$106.14
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	209	183	$338.33	$200.09
99217 Hospital observation care on day of discharge	99	94	$197.19	$72.51
99220 Hospital observation care, typically 70 minutes	78	69	$378.84	$185.89
99238 Hospital discharge day management, 30 minutes or less	43	42	$262.76	$72.56
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	38	37	$226.70	$137.76
99225 Subsequent observation care, typically 25 minutes per day	33	27	$157.70	$72.66
99291 Critical care, first 30-74 minutes	26	25	$462.31	$223.87
99219 Hospital observation care, typically 50 minutes	24	24	$262.25	$132.13
99226 Subsequent observation care, typically 35 minutes per day	22	20	$220.26	$105.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	570	281	$164.44	$71.83
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	346	238	$186.65	$102.26
99239 Hospital discharge day management, more than 30 minutes	330	297	$226.91	$104.89
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	217	196	$318.63	$198.55
99217 Hospital observation care on day of discharge	88	85	$192.43	$71.62
99306 Initial nursing facility visit, typically 45 minutes per day	79	72	$350.00	$164.28
99220 Hospital observation care, typically 70 minutes	73	70	$370.71	$184.26
99238 Hospital discharge day management, 30 minutes or less	65	65	$254.84	$72.19
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	61	61	$247.48	$133.91
99219 Hospital observation care, typically 50 minutes	34	34	$306.82	$134.95
99231 Follow-up hospital inpatient care per day, typically 15 minutes	27	18	$115.22	$36.07
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	21	13	$200.00	$93.60
99225 Subsequent observation care, typically 25 minutes per day	18	14	$159.49	$69.52
99291 Critical care, first 30-74 minutes	17	16	$452.94	$223.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	614	155	$150.00	$67.85
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	278	167	$105.81	$72.33
99306 Initial nursing facility visit, typically 45 minutes per day	263	207	$350.00	$164.35
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	259	196	$138.08	$102.72
99239 Hospital discharge day management, more than 30 minutes	246	213	$200.24	$105.04
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	242	212	$265.45	$197.70
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	140	81	$200.00	$90.25
99220 Hospital observation care, typically 70 minutes	90	87	$330.19	$182.94
99217 Hospital observation care on day of discharge	48	46	$135.10	$69.98
99231 Follow-up hospital inpatient care per day, typically 15 minutes	38	31	$64.47	$39.49
99316 Nursing facility discharge management, more than 30 minutes	33	33	$225.00	$104.25
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	30	$177.07	$134.77
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	17	16	$250.00	$132.63
99219 Hospital observation care, typically 50 minutes	16	16	$235.31	$117.22
99238 Hospital discharge day management, 30 minutes or less	12	12	$129.00	$71.47
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	11	11	$404.09	$200.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	586	99	$125.97	$66.85
99239 Hospital discharge day management, more than 30 minutes	372	302	$190.00	$102.83
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	341	296	$257.00	$194.58
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	340	198	$100.00	$68.23
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	324	252	$132.00	$100.08
99220 Hospital observation care, typically 70 minutes	138	129	$329.00	$178.93
99306 Initial nursing facility visit, typically 45 minutes per day	123	99	$299.01	$162.23
99231 Follow-up hospital inpatient care per day, typically 15 minutes	108	56	$60.00	$35.98
99217 Hospital observation care on day of discharge	78	75	$129.00	$68.57
99291 Critical care, first 30-74 minutes	48	46	$450.00	$214.58
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	36	26	$163.17	$88.79
99316 Nursing facility discharge management, more than 30 minutes	25	23	$188.52	$102.82
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$174.00	$133.60
99226 Subsequent observation care, typically 35 minutes per day	13	11	$186.00	$102.44
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	12	12	$384.00	$212.84
99238 Hospital discharge day management, 30 minutes or less	12	11	$129.00	$70.41

Medical Specialties & State Licenses

CMS Verified: 2025-08-13

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MI 4301100071

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.

Optometrist

NUCC Taxonomy Code: 152W00000X

State License MI 4901004799

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License MI 4301100071

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.

Hospital & Practice Group Affiliations

Ohiohealth Corporation

1000 Mckinley Park Dr, Marion, OH 433026399

Phone: 7403838400

Hisey Physician Services, Llc

1 Medical Ctr Dr, Middletown, OH 450052584

Phone: 5139742111

Mvhe Inc

1 Medical Ctr Dr, Middletown, OH 450052584

Phone: 5137054754

Secondary Practice Locations

4100 River Rd, Acute Care Dept.

East China, MI 48054

Phone: 8103295330

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Della Rice , NP

Nurse Practitioner

NPI 1033199104

Nurse Practitioner

Kyle Gambrel , PA-C

Physician Assistant

NPI 1043726359

Physician Assistant (Certified)

Dr. Veera Veerla , MD

Hospitalist

NPI 1053524868

Doctor of Medicine (M.D.)

Monica Gallik , CNP

Nurse Practitioner - Acute Care

NPI 1063258317

Certified Nurse Practitioner

Daniel Lind , CNP

Nurse Practitioner - Acute Care

NPI 1104553726

Certified Nurse Practitioner

Dr. Pratik Patel , MD

Hospitalist

NPI 1114337425

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

15 Historical Events

📍

Updated Practice Location August 13, 2025

Registered at 1000 MCKINLEY PARK DR, MARION, OH 433026399 (Tel: 7403838473)

📍

Updated Business Mailing Address August 13, 2025

Registered at PO BOX 7527, DUBLIN, OH 430170727 (Tel: 6145446366)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 13, 2025

Internal Medicine (License #4301100071 in MI)

📍

Updated Business Mailing Address January 03, 2024

Registered at 201 N RIVERSIDE AVE STE D3, SAINT CLAIR, MI 480795470 (Tel: 8106378736)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 22, 2021

Optometrist (License #4901004799 in MI)

👤

Provider Name / Credentials Updated January 08, 2020

Recorded as KENNETH SON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 08, 2020

Internal Medicine (License #4301100071 in MI)

📍

Updated Practice Location June 11, 2018

Registered at 4100 RIVER RD, ACUTE CARE DEPT., EAST CHINA, MI 48054 (Tel: 8103295330)

📍

Updated Business Mailing Address June 11, 2018

Registered at 55 E LONG LAKE RD # 207, TROY, MI 480854738 (Tel: 5869605358)

✅

NPI Profile Active November 20, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location November 20, 2015

Registered at 4100 RIVER RD, ACUTE CARE DEPT., EAST CHINA, MI 480542909 (Tel: 8103295330)

📍

Updated Business Mailing Address November 20, 2015

Registered at 4100 RIVER RD, ACUTE CARE DEPT., EAST CHINA, MI 480542909 (Tel: 8103295330)

👤

Provider Name / Credentials Updated November 20, 2015

Recorded as KENNETH SON, M.D., O.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 20, 2015

Optometrist (License #4901004799 in MI)

🟢

Initial NPI Registration & Enumeration June 16, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1831194992

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 16, 2005

Last Update: August 13, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 7527

Dublin, OH 430170727

Phone: 6145446366

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.