Active NPI 1740249259 Individual Practitioner Male Practitioner

Dr. Arun Amirthalingam Kumar , MD

Internal Medicine • Naperville, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Arun Kumar, MD is a certified Internal Medicine practicing in Naperville, IL. With approximately 31 years of clinical experience since completing medical education in 1995, Dr. Kumar delivers high-quality medical care to the local community at 931 W 75TH ST.

Dr. Kumar accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

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

Practice Location & Contact Primary Location

Practice Address

931 W 75th St
Suite127

Naperville, IL 605651294

Telephone 6305794668

Fax 6305791107

Associated Practice Facility / Clinic

🏢 Arun Kumar Md Sc Facility NPI 1629123252

Medicare Profile & Education

Medical School

Other

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Naperville, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

31 Yrs +3.5 yrs vs City Avg

City Avg: 27.5 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

78 Specialists

Practicing in Naperville, IL (7544 Statewide)

Telehealth Adoption Rate

50.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

43.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Kumar (31 Years) 31 Yrs

Naperville Specialty Average (27.5 Years) 27.5 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	319	84	$175.00	$79.17
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	192	170	$300.00	$174.12
99213 Established patient office or other outpatient visit, typically 15 minutes	120	57	$110.00	$93.76
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	41	41	$200.00	$168.65
99238 Hospital discharge day management, 30 minutes or less	40	38	$150.00	$82.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	29	$145.00	$131.96
36415 Insertion of needle into vein for collection of blood sample	34	31	$30.00	$8.65
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	32	30	$254.69	$116.70
G0008 Administration of influenza virus vaccine	21	21	$35.00	$31.86
90662 Influenza vaccine split virus, preservative free	18	18	$200.00	$77.27
99239 Hospital discharge day management, more than 30 minutes	17	17	$300.00	$115.54

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	323	74	$175.00	$81.46
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	149	135	$212.75	$131.81
99213 Established patient office or other outpatient visit, typically 15 minutes	105	51	$110.00	$94.07
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	79	75	$300.00	$178.98
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	56	19	$200.00	$122.84
99238 Hospital discharge day management, 30 minutes or less	51	48	$150.00	$82.11
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	39	39	$200.00	$133.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	28	$145.00	$132.85
99239 Hospital discharge day management, more than 30 minutes	18	18	$300.00	$118.51
G0008 Administration of influenza virus vaccine	16	16	$35.00	$32.05
90662 Influenza vaccine split virus, preservative free	15	15	$200.00	$71.93

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	298	65	$175.00	$73.76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	154	134	$200.00	$140.34
99213 Established patient office or other outpatient visit, typically 15 minutes	115	58	$110.00	$95.89
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	47	47	$200.00	$136.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	22	$145.00	$134.60
99239 Hospital discharge day management, more than 30 minutes	28	26	$300.00	$108.66
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	24	24	$300.00	$204.77
99238 Hospital discharge day management, 30 minutes or less	24	24	$150.00	$74.40
G0008 Administration of influenza virus vaccine	21	20	$35.00	$31.10
90662 Influenza vaccine split virus, preservative free	20	19	$200.00	$68.38
G0009 Administration of pneumococcal vaccine	13	13	$35.00	$31.14

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	263	56	$175.00	$75.16
99213 Established patient office or other outpatient visit, typically 15 minutes	125	60	$110.00	$97.20
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	105	86	$200.00	$142.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	40	$145.00	$137.74
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	55	55	$200.00	$140.18
99239 Hospital discharge day management, more than 30 minutes	33	31	$300.00	$111.31
G0008 Administration of influenza virus vaccine	27	27	$35.00	$17.98
90662 Influenza vaccine split virus, preservative free	23	23	$200.00	$65.26
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	21	$300.00	$209.48
99220 Hospital observation care, typically 70 minutes	17	17	$300.00	$189.96
36415 Insertion of needle into vein for collection of blood sample	16	14	$30.00	$3.00

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	301	75	$175.00	$76.54
99213 Established patient office or other outpatient visit, typically 15 minutes	168	69	$110.00	$79.89
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	141	116	$200.00	$146.64
99239 Hospital discharge day management, more than 30 minutes	48	43	$300.00	$113.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	31	$145.00	$115.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	34	34	$200.00	$122.23
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	23	23	$40.00	$19.17
G0008 Administration of influenza virus vaccine	23	23	$35.00	$17.75
36415 Insertion of needle into vein for collection of blood sample	21	19	$30.00	$2.98
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	18	$300.00	$214.55
99238 Hospital discharge day management, 30 minutes or less	14	14	$150.00	$77.25
81002 Urinalysis, manual test	12	11	$30.00	$3.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	208	81	$110.00	$78.59
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	202	65	$175.00	$76.89
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	199	151	$200.00	$145.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	54	41	$145.00	$114.86
36415 Insertion of needle into vein for collection of blood sample	42	36	$30.00	$2.94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	38	38	$200.00	$122.83
99239 Hospital discharge day management, more than 30 minutes	31	26	$300.00	$113.00
81002 Urinalysis, manual test	24	21	$30.00	$3.41
99238 Hospital discharge day management, 30 minutes or less	19	19	$150.00	$77.25
G0008 Administration of influenza virus vaccine	18	18	$35.00	$16.42
99220 Hospital observation care, typically 70 minutes	18	18	$300.00	$196.03
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	14	14	$40.00	$16.23

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	245	94	$175.00	$74.20
99213 Established patient office or other outpatient visit, typically 15 minutes	229	90	$110.00	$74.46
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	208	174	$200.24	$139.23
36415 Insertion of needle into vein for collection of blood sample	69	56	$30.00	$2.94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	53	53	$200.00	$118.77
99238 Hospital discharge day management, 30 minutes or less	53	48	$150.00	$74.55
99239 Hospital discharge day management, more than 30 minutes	51	46	$300.00	$109.60
81002 Urinalysis, manual test	41	36	$30.00	$3.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	30	$145.00	$109.72
Q2038 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluzone)	29	29	$40.00	$39.20
G0008 Administration of influenza virus vaccine	29	29	$35.00	$21.46
99220 Hospital observation care, typically 70 minutes	16	15	$300.00	$189.70
G0009 Administration of pneumococcal vaccine	12	12	$35.00	$21.46
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$280.00	$105.59

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	468	118	$175.00	$73.32
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	277	217	$200.00	$139.87
99213 Established patient office or other outpatient visit, typically 15 minutes	263	99	$110.00	$74.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	82	57	$145.00	$109.40
99239 Hospital discharge day management, more than 30 minutes	72	64	$300.00	$109.24
36415 Insertion of needle into vein for collection of blood sample	67	52	$30.00	$2.94
99238 Hospital discharge day management, 30 minutes or less	49	44	$150.00	$73.65
G0008 Administration of influenza virus vaccine	39	39	$35.00	$26.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	38	38	$200.00	$117.67
Q2038 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluzone)	38	38	$40.00	$37.76
81002 Urinalysis, manual test	31	29	$30.00	$3.43
99220 Hospital observation care, typically 70 minutes	29	27	$300.00	$188.85
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	22	22	$280.00	$96.47
G0009 Administration of pneumococcal vaccine	22	22	$35.00	$26.65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	15	$300.00	$206.76

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

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.

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Christopher Cullison , OD

Optometrist

NPI 1871629915

Doctor of Optometry

Carl Henley , DD, S, FAGD

Dentist - General Practice

NPI 1891951786

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 09, 2007

Registered at 931 W 75TH ST, SUITE127, NAPERVILLE, IL 605651294 (Tel: 6305794668)

📍

Updated Business Mailing Address July 09, 2007

Registered at 931 W 75TH ST, SUITE127, NAPERVILLE, IL 605651294 (Tel: 6305794668)

👤

Provider Name / Credentials Updated July 09, 2007

Recorded as ARUN KUMAR, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Internal Medicine

🟢

Initial NPI Registration & Enumeration March 22, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1740249259

Entity Type:

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

Enumeration Date: March 22, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

931 W 75th St, Suite127

Naperville, IL 605651294

Phone: 6305794668

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.