Active NPI 1174584130 Individual Practitioner Male Practitioner

Dr. Peter Weeks , MD

Obstetrics & Gynecology • Naperville, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Peter Weeks, MD is a certified Obstetrics & Gynecology practicing in Naperville, IL. With approximately 42 years of clinical experience since graduating from Rush Medical College Of Rush University in 1984, Dr. Weeks delivers high-quality medical care to the local community at 120 SPALDING DR STE 309.

Dr. Weeks is affiliated with Dupage Medical Group Ltd and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, cervical or vaginal cancer screening; pelvic and clinical breast examination, new 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

120 Spalding Dr Ste 309

Naperville, IL 605406521

Telephone 6304326890

Associated Practice Facility / Clinic

🏢 Dupage Medical Group Ltd Facility NPI 1801833983

Medicare Profile & Education

Medical School

Rush Medical College Of Rush University

Graduation Year

1984

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Obstetrics & Gynecology in Naperville, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

42 Yrs +23.5 yrs vs City Avg

City Avg: 18.5 Yrs

State Avg: 26.4 Yrs

Regional Practice Density

48 Specialists

Practicing in Naperville, IL (2178 Statewide)

Telehealth Adoption Rate

6.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

47.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Weeks (42 Years) 42 Yrs

Naperville Specialty Average (18.5 Years) 18.5 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
99213 Established patient office or other outpatient visit, typically 15 minutes	54	47	$157.00	$91.08
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination	46	46	$80.00	$40.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	17	$229.00	$126.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$359.00	$172.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination	45	45	$80.00	$41.38
99213 Established patient office or other outpatient visit, typically 15 minutes	27	23	$157.00	$93.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination	38	38	$80.00	$42.38
99213 Established patient office or other outpatient visit, typically 15 minutes	36	27	$157.00	$92.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	50	44	$157.00	$98.50
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination	37	37	$80.00	$43.03
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$235.00	$121.60
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$160.00	$79.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	42	33	$157.00	$80.97
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination	37	37	$80.00	$44.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	30	27	$157.00	$78.97
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination	17	17	$80.00	$41.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$235.00	$115.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination	39	39	$80.00	$40.33
99213 Established patient office or other outpatient visit, typically 15 minutes	25	22	$157.00	$76.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	19	15	$157.00	$76.59
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination	19	19	$80.00	$40.71
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$235.00	$114.82

Medical Specialties & State Licenses

CMS Verified: 2023-08-29

Obstetrics & Gynecology Primary Specialty

NUCC Taxonomy Code: 207V00000X

State License IL 036072808

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

036072808 (IL)

Commercial Insurance / Payer ID Rr Medicare

P00612664 (IL)

Hospital & Practice Group Affiliations

Dupage Medical Group Ltd

430 Pennsylvania Ave, Glen Ellyn, IL 601374464

Phone: 6304699200

Dupage Medical Group Ltd

2100 Glenwood Ave, Joliet, IL 604355487

Phone: 8157252121

Dupage Medical Group Ltd

430 Warrenville Rd, Lisle, IL 605321348

Phone: 6304326180

Dupage Medical Group Ltd

30 Stratford Dr, Bloomingdale, IL 601082201

Phone: 6308932210

Dupage Medical Group Ltd

120 Spalding Dr, Naperville, IL 605406521

Phone: 6305276360

Practice Associates & Co-Workers

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

11 Associated Practitioners

Vanessa Treps , NP

Nurse Practitioner

NPI 1043440316

Nurse Practitioner

Dr. Judith Bressler , MD

Obstetrics & Gynecology

NPI 1194726547

Doctor of Medicine (M.D.)

Courtney Johnson , FNP

Nurse Practitioner

NPI 1255225108

Family Nurse Practitioner

Dr. Scott Kagan , MD

Obstetrics & Gynecology

NPI 1346216595

Doctor of Medicine (M.D.)

Dr. Melinda George , MD

Obstetrics & Gynecology

NPI 1619469400

Doctor of Medicine (M.D.)

Dr. Amy Stoeffler , MD

Obstetrics & Gynecology

NPI 1639143787

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Business Mailing Address August 29, 2023

Registered at PO BOX 713260, CHICAGO, IL 606771260 (Tel: 6304699200)

📍

Updated Practice Location July 20, 2020

Registered at 120 SPALDING DR STE 309, NAPERVILLE, IL 605406521 (Tel: 6304326890)

✅

NPI Profile Active January 27, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location January 27, 2011

Registered at 231 S GARY AVE, STE 114, BLOOMINGDALE, IL 601082234 (Tel: 6308938585)

📍

Updated Business Mailing Address January 27, 2011

Registered at 1860 PAYSPHERE CIR, CHICAGO, IL 606740018 (Tel: 6304699200)

👤

Provider Name / Credentials Updated January 27, 2011

Recorded as PETER WEEKS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 27, 2011

Obstetrics & Gynecology (License #036072808 in IL)

🟢

Initial NPI Registration & Enumeration March 30, 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: 1174584130

Entity Type:

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

Enumeration Date: March 30, 2006

Last Update: August 29, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 713260

Chicago, IL 606771260

Phone: 6304699200

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.