Active NPI 1326051640 Individual Practitioner Male Practitioner

Dr. William Lawrence Nelson , MD

Internal Medicine • Elgin, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Nelson, MD is a certified Internal Medicine practicing in Elgin, IL. With approximately 31 years of clinical experience since graduating from University Of Chicago, Pritzker School Of Medicine in 1995, Dr. Nelson delivers high-quality medical care to the local community at 87 NORTH AIRLITE.

Dr. Nelson accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, subsequent hospital care with moderate levelof 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

87 North Airlite
Suite 150

Elgin, IL 60123

Telephone 8476975144

Fax 8476978024

Associated Practice Facility / Clinic

🏢 Limberis-Nelson Medical Group, S.c. Facility NPI 1942491873

Medicare Profile & Education

Medical School

University Of Chicago, Pritzker School Of Medicine

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Elgin, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

31 Yrs +4.3 yrs vs City Avg

City Avg: 26.7 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

64 Specialists

Practicing in Elgin, IL (7544 Statewide)

Telehealth Adoption Rate

26.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

33.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Nelson (31 Years) 31 Yrs

Elgin Specialty Average (26.7 Years) 26.7 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	312	110	$200.84	$131.81
99213 Established patient office or other outpatient visit, typically 15 minutes	176	73	$155.02	$93.46
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	95	95	$203.61	$132.59
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	53	37	$262.48	$185.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	312	111	$200.27	$132.64
99213 Established patient office or other outpatient visit, typically 15 minutes	208	93	$153.55	$93.91
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	93	93	$202.46	$133.37
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	64	13	$130.11	$81.67
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	43	33	$261.16	$185.62
99238 Hospital discharge day management, 30 minutes or less	17	15	$130.61	$83.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	307	111	$200.55	$134.56
99213 Established patient office or other outpatient visit, typically 15 minutes	226	104	$153.67	$95.88
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	141	17	$120.24	$73.65
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	60	60	$244.21	$176.08
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	36	31	$260.90	$190.19
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	33	33	$203.61	$136.08
99238 Hospital discharge day management, 30 minutes or less	27	18	$128.77	$74.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	272	116	$148.84	$97.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	254	98	$194.16	$137.74
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	70	12	$130.11	$75.16
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	35	35	$245.14	$176.96
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	30	30	$203.61	$140.18
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	24	20	$255.61	$192.31
99238 Hospital discharge day management, 30 minutes or less	17	14	$133.22	$75.59
36415 Insertion of needle into vein for collection of blood sample	11	11	$21.00	$3.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	280	108	$156.00	$115.54
99213 Established patient office or other outpatient visit, typically 15 minutes	214	88	$104.00	$79.99
36415 Insertion of needle into vein for collection of blood sample	103	61	$21.00	$2.98
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	101	11	$150.00	$76.23
99238 Hospital discharge day management, 30 minutes or less	17	13	$175.00	$77.26
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	12	$238.00	$154.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	454	133	$156.00	$110.78
99213 Established patient office or other outpatient visit, typically 15 minutes	202	96	$104.00	$76.13
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	169	20	$150.00	$73.82
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	111	19	$215.00	$105.36
36415 Insertion of needle into vein for collection of blood sample	102	57	$21.00	$2.94
99238 Hospital discharge day management, 30 minutes or less	31	20	$175.00	$74.16
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	30	26	$238.00	$147.84
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	15	$370.00	$205.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	339	115	$156.00	$109.88
99213 Established patient office or other outpatient visit, typically 15 minutes	312	128	$104.00	$74.61
36415 Insertion of needle into vein for collection of blood sample	146	82	$21.00	$2.94
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	128	19	$150.00	$74.36
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	40	30	$238.00	$148.13
99238 Hospital discharge day management, 30 minutes or less	22	16	$175.00	$74.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	152	99	$104.00	$72.72
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	98	57	$156.00	$106.45
36415 Insertion of needle into vein for collection of blood sample	20	18	$21.00	$2.94
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	14	$238.00	$142.57

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036091028

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

36091028 (IL)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active September 28, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location September 28, 2012

Registered at 87 NORTH AIRLITE, SUITE 150, ELGIN, IL 60123 (Tel: 8476975144)

📍

Updated Business Mailing Address September 28, 2012

Registered at 87 NORTH AIRLITE, SUITE 150, ELGIN, IL 60123 (Tel: 8476975144)

👤

Provider Name / Credentials Updated September 28, 2012

Recorded as WILLIAM NELSON, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 28, 2012

Internal Medicine (License #036091028 in IL)

🟢

Initial NPI Registration & Enumeration August 15, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. William Nelson. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1326051640

Entity Type:

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

Enumeration Date: August 15, 2006

Last Update: September 28, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

87 North Airlite, Suite 150

Elgin, IL 60123

Phone: 8476975144

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.