Active NPI 1639138217 Individual Practitioner Male Practitioner

Dr. Vinay Kumar , MD

Internal Medicine • Oak Lawn, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Vinay Kumar, MD is a certified Internal Medicine practicing in Oak Lawn, IL. With approximately 49 years of clinical experience since completing medical education in 1977, Dr. Kumar delivers high-quality medical care to the local community at 4440 W 95TH ST STE 1128M.

Dr. Kumar is affiliated with Advocate Health And Hospitals Corporation 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

4440 W 95th St Ste 1128m

Oak Lawn, IL 604532600

Telephone 3126090300

Associated Practice Facility / Clinic

🏢 Advocate Health And Hospitals Corporation Facility NPI 1700824455

Medicare Profile & Education

Medical School

Other

Graduation Year

1977

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Oak Lawn, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

49 Yrs +30.7 yrs vs City Avg

City Avg: 18.3 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

174 Specialists

Practicing in Oak Lawn, IL (7544 Statewide)

Telehealth Adoption Rate

9.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

63.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Kumar (49 Years) 49 Yrs

Oak Lawn Specialty Average (18.3 Years) 18.3 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	564	171	$261.00	$120.77
99239 Hospital discharge day management, more than 30 minutes	116	115	$253.92	$112.57
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	71	71	$459.00	$169.04
99291 Critical care, first 30-74 minutes	22	12	$712.00	$220.29

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	536	164	$248.00	$116.99
99239 Hospital discharge day management, more than 30 minutes	127	126	$241.00	$115.49
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	72	71	$437.00	$176.81

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	526	158	$241.00	$105.73
99239 Hospital discharge day management, more than 30 minutes	93	92	$241.00	$107.55
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	60	58	$437.00	$208.61
99226 Subsequent observation care, typically 35 minutes per day	40	28	$225.00	$105.90
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	22	13	$168.00	$74.76
99217 Hospital observation care on day of discharge	18	18	$166.00	$75.06
99220 Hospital observation care, typically 70 minutes	17	17	$400.00	$186.59

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	465	142	$241.00	$106.24
99239 Hospital discharge day management, more than 30 minutes	114	113	$241.00	$107.88
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	74	67	$437.00	$210.14
99217 Hospital observation care on day of discharge	15	14	$166.00	$76.53
99220 Hospital observation care, typically 70 minutes	14	14	$400.00	$192.91

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	537	160	$241.00	$110.51
99239 Hospital discharge day management, more than 30 minutes	99	96	$241.00	$114.36
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	75	74	$437.00	$215.00
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	53	15	$168.00	$76.91
99291 Critical care, first 30-74 minutes	25	11	$678.00	$242.23
99220 Hospital observation care, typically 70 minutes	22	22	$400.00	$199.63
99217 Hospital observation care on day of discharge	18	16	$166.00	$78.06

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	513	187	$236.69	$108.53
99239 Hospital discharge day management, more than 30 minutes	99	95	$241.00	$110.71
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	81	19	$166.89	$77.74
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	74	73	$426.08	$216.31
99291 Critical care, first 30-74 minutes	35	20	$678.00	$240.60
99217 Hospital observation care on day of discharge	16	16	$166.00	$77.92
99226 Subsequent observation care, typically 35 minutes per day	13	11	$218.00	$111.53
99220 Hospital observation care, typically 70 minutes	13	13	$341.00	$183.12

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	961	210	$226.74	$110.01
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	104	99	$404.86	$213.13
99239 Hospital discharge day management, more than 30 minutes	59	57	$215.98	$113.76
99291 Critical care, first 30-74 minutes	49	20	$654.43	$238.65
99226 Subsequent observation care, typically 35 minutes per day	26	20	$204.15	$111.10
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	22	12	$156.18	$74.88
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	$456.50	$231.88

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	696	191	$220.00	$110.32
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	84	81	$385.00	$216.24
99239 Hospital discharge day management, more than 30 minutes	42	42	$205.00	$111.54
99291 Critical care, first 30-74 minutes	19	12	$645.00	$240.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	17	$189.00	$107.69

Medical Specialties & State Licenses

CMS Verified: 2025-03-05

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036-074427

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

036074427 (IL)

Commercial Insurance / Payer ID Clia

14DO9OO629 (IL)

Hospital & Practice Group Affiliations

Advocate Health And Hospitals Corporation

214 Mchenry Rd, Buffalo Grove, IL 600896748

Phone: 8474591160

Advocate Health And Hospitals Corporation

4440 W 95th St, Oak Lawn, IL 604532600

Secondary Practice Locations

2555 S Martin L King Dr

Chicago, IL 606162419

Phone: 8003566747

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Ana Nowell , MD

Internal Medicine

NPI 1023034188

Doctor of Medicine (M.D.)

Mansi Patel , ACNP-BC

Nurse Practitioner - Acute Care

NPI 1023337672

ACNPBC

Dr. Sohaib Hameed , DO

Hospitalist

NPI 1023698644

Doctor of Osteopathic Medicine (D.O.)

Anas Albrejawi Alhomsi

Hospitalist

NPI 1033590690

Dr. Humberto Deleon , MD

Internal Medicine

NPI 1043263957

Doctor of Medicine (M.D.)

Dr. Nino Idoidze , MD

Hospitalist

NPI 1043487507

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location March 05, 2025

Registered at 4440 W 95TH ST STE 1128M, OAK LAWN, IL 604532600 (Tel: 3126090300)

📍

Updated Business Mailing Address March 05, 2025

Registered at 29373 NETWORK PL, CHICAGO, IL 606731293 (Tel: 8473905900)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 16, 2021

Internal Medicine (License #036-074427 in IL)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 2555 S MARTIN L KING DR, CHICAGO, IL 606162419 (Tel: 8003566747)

📍

Updated Business Mailing Address July 08, 2007

Registered at 300 TRINITY LN, OAK BROOK, IL 605232557 (Tel: 8003566747)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as VINAY KUMAR, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine

🟢

Initial NPI Registration & Enumeration March 21, 2006

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: 1639138217

Entity Type:

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

Enumeration Date: March 21, 2006

Last Update: March 05, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

29373 Network Pl

Chicago, IL 606731293

Phone: 8473905900

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.