Active NPI 1487628475 Individual Practitioner Male Practitioner

Dr. David A Klem , MD

Surgery • Wheaton, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Klem, MD is a certified Surgery practicing in Wheaton, IL. With approximately 35 years of clinical experience since graduating from Rush Medical College Of Rush University in 1991, Dr. Klem delivers high-quality medical care to the local community at 7 BLANCHARD CIR.

Dr. Klem is affiliated with Central Dupage Physician Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, initial hospital care with straightforward or low-level medical decision making, if using time, at least, 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

7 Blanchard Cir

Wheaton, IL 601892037

Telephone 6306680833

Fax 6306687685

Associated Practice Facility / Clinic

🏢 Dupage Surgical Consultants, Ltd. Facility NPI 1801862859

Medicare Profile & Education

Medical School

Rush Medical College Of Rush University

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Wheaton, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

35 Yrs +7.0 yrs vs City Avg

City Avg: 28.0 Yrs

State Avg: 27.3 Yrs

Regional Practice Density

7 Specialists

Practicing in Wheaton, IL (1624 Statewide)

Telehealth Adoption Rate

14.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

58.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Klem (35 Years) 35 Yrs

Wheaton Specialty Average (28.0 Years) 28.0 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
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$307.75	$177.63
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	34	33	$254.00	$137.31
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	23	15	$145.00	$82.31
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$205.00	$117.16
99231 Follow-up hospital inpatient care per day, typically 15 minutes	20	15	$102.00	$52.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	19	$194.00	$135.16
49650 Repair of groin hernia using an endoscope	19	19	$1386.00	$494.75
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$123.00	$96.72
47562 Removal of gallbladder using an endoscope	11	11	$2217.00	$735.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	47	45	$262.62	$135.09
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$311.00	$176.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$205.00	$119.44
99231 Follow-up hospital inpatient care per day, typically 15 minutes	25	17	$102.00	$52.66
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	19	12	$145.00	$83.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	16	$194.00	$134.94
47562 Removal of gallbladder using an endoscope	15	15	$2217.00	$732.30
49650 Repair of groin hernia using an endoscope	12	12	$1358.50	$500.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	53	50	$256.55	$140.52
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$311.00	$179.26
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	24	14	$145.00	$74.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	20	$194.00	$136.74
47562 Removal of gallbladder using an endoscope	21	21	$2238.11	$741.46
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	12	$102.00	$37.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$205.00	$120.97
49650 Repair of groin hernia using an endoscope	15	15	$1755.60	$588.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	64	61	$258.22	$142.74
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	63	36	$145.00	$76.04
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$311.00	$180.92
99231 Follow-up hospital inpatient care per day, typically 15 minutes	31	19	$102.00	$40.52
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$205.00	$121.34
47562 Removal of gallbladder using an endoscope	12	12	$2124.63	$692.49
49650 Repair of groin hernia using an endoscope	11	11	$1482.00	$535.32

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	40	29	$145.00	$77.48
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	27	$254.00	$149.31
99231 Follow-up hospital inpatient care per day, typically 15 minutes	27	18	$102.00	$42.32
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$311.00	$177.14
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$209.61	$111.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	11	$194.00	$117.38
47562 Removal of gallbladder using an endoscope	11	11	$2257.31	$760.11

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	56	33	$145.00	$77.25
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	28	$254.00	$145.86
99231 Follow-up hospital inpatient care per day, typically 15 minutes	29	24	$102.00	$41.93
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$311.00	$175.34
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$205.00	$115.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	19	$194.00	$115.31
47562 Removal of gallbladder using an endoscope	19	19	$2217.00	$746.27
49650 Repair of groin hernia using an endoscope	11	11	$1482.00	$509.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	55	54	$254.00	$144.10
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	35	22	$145.00	$76.49
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$311.00	$173.97
99231 Follow-up hospital inpatient care per day, typically 15 minutes	31	19	$102.00	$41.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	15	$194.00	$113.17
49650 Repair of groin hernia using an endoscope	12	12	$1463.00	$519.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$205.00	$114.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	36	36	$254.00	$144.18
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$311.00	$173.08
47562 Removal of gallbladder using an endoscope	13	13	$2046.46	$622.77

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License IL 036092501

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Medicare Ptan (Individual)

206147258 (IL)

Commercial Insurance / Payer ID Medicare Ptan (Group)

206147 (IL)

Commercial Insurance / Payer ID Medicaid

036092501 (IL)

Hospital & Practice Group Affiliations

Central Dupage Physician Group

7 Blanchard Cir, Wheaton, IL 601892037

Phone: 6306530848

Practice Associates & Co-Workers

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

14 Associated Practitioners

Dr. Raelene Kennedy Kim , MD

Surgery - Trauma Surgery

NPI 1003047267

Doctor of Medicine (M.D.)

Betty Martinez , PA-C

Physician Assistant

NPI 1154898898

Physician Assistant (Certified)

Elisabeth Vallone , PA-C

Physician Assistant

NPI 1215645585

Physician Assistant (Certified)

Dr. Anthony Altimari , MD

Surgery

NPI 1235103581

Doctor of Medicine (M.D.)

Dr. Jeffrey Fronza , MD

Surgery

NPI 1265695258

Doctor of Medicine (M.D.)

Dr. Yolanda Chang , MD

Surgery

NPI 1356644876

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active November 14, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location November 14, 2013

Registered at 7 BLANCHARD CIR, WHEATON, IL 601892037 (Tel: 6306680833)

📍

Updated Business Mailing Address November 14, 2013

Registered at 7 BLANCHARD CIR, WHEATON, IL 601892037 (Tel: 6306680833)

👤

Provider Name / Credentials Updated November 14, 2013

Recorded as DAVID KLEM, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 14, 2013

Surgery (License #036092501 in IL)

🟢

Initial NPI Registration & Enumeration February 15, 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: 1487628475

Entity Type:

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

Enumeration Date: February 15, 2006

Last Update: November 14, 2013

Sole Proprietor: No

Update or Correct Profile

Mailing Address

7 Blanchard Cir

Wheaton, IL 601892037

Phone: 6306680833

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.