Active NPI 1235454968 Individual Practitioner Female Practitioner

Margaret Claire Rigamer

Surgery - Vascular Surgery • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Margaret Rigamer is a certified Surgery - Vascular Surgery practicing in Chicago, IL. With approximately 16 years of clinical experience since completing medical education in 2010, Margaret Rigamer delivers high-quality medical care to the local community at 1901 W HARRISON ST DEPT OF.

Margaret Rigamer is affiliated with Cook County and accepts Medicare assignment.

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

1901 W Harrison St Dept Of

Chicago, IL 606123714

Telephone 3128640224

Medicare Profile & Education

Medical School

Other

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery - Vascular Surgery in Chicago, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

16 Yrs -7.0 yrs vs City Avg

City Avg: 23.0 Yrs

State Avg: 23.8 Yrs

Regional Practice Density

53 Specialists

Practicing in Chicago, IL (207 Statewide)

Telehealth Adoption Rate

24.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

59.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Rigamer (16 Years) 16 Yrs

Chicago Specialty Average (23.0 Years) 23.0 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
99213 Established patient office or other outpatient visit, typically 15 minutes	46	42	$171.07	$71.57
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	41	19	$204.10	$82.17
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	16	$341.00	$137.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	11	$251.31	$101.19

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	44	24	$196.41	$84.53
99213 Established patient office or other outpatient visit, typically 15 minutes	32	26	$167.00	$71.26
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$347.43	$139.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	12	$247.29	$103.80
93880 Ultrasound of both sides of head and neck blood flow	11	11	$132.09	$41.16

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	38	31	$213.00	$109.33
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$70.00	$45.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	36	31	$82.22	$59.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	33	$214.10	$137.68
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	29	14	$186.97	$76.82
99213 Established patient office or other outpatient visit, typically 15 minutes	18	17	$142.34	$96.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	27	23	$141.75	$81.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	19	$84.29	$49.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	13	$213.00	$117.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	76	62	$141.75	$78.05
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	29	24	$85.00	$47.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	24	$213.00	$114.29
36821 Relocation of arm vein with connection to arm artery, open procedure	15	14	$2600.40	$747.69
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$145.92	$54.23
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$214.00	$115.11

Medical Specialties & State Licenses

CMS Verified: 2021-04-28

Surgery - Vascular Surgery Primary Specialty

NUCC Taxonomy Code: 2086S0129X

State License IL 036.146827

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Surgery - Vascular Surgery

NUCC Taxonomy Code: 2086S0129X

State License VA 0116029794

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Cook County

1901 W Harrison St, Chicago, IL 606123714

Cook County

1901 W Harrison St, Chicago, IL 606123714

Phone: 3126337292

Cook County

500 E 51st St, Chicago, IL 606152494

Phone: 3125722000

Practice Associates & Co-Workers

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

1 Associated Practitioners

Diane Less , PA-C

Physician Assistant

NPI 1497150486

Physician Assistant (Certified)

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location April 28, 2021

Registered at 1901 W HARRISON ST DEPT OF, CHICAGO, IL 606123714 (Tel: 3128640224)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 28, 2021

Surgery (License #036.146827 in IL)

📍

Updated Practice Location July 30, 2018

Registered at 1901 W HARRISON ST DEPT OF, CHICAGO, IL 60612 (Tel: 3128640224)

📍

Updated Business Mailing Address July 30, 2018

Registered at 1901 W HARRISON ST STE 1201, CHICAGO, IL 606123714 (Tel: 3128640224)

✅

NPI Profile Active September 02, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location September 02, 2016

Registered at 1250 E. MARSHALL STREET, POB 980108, RICHMOND, VA 232980108 (Tel: 8048283211)

📍

Updated Business Mailing Address September 02, 2016

Registered at 1250 E. MARSHALL STREET, WORK, RICHMOND, VA 232980257

👤

Provider Name / Credentials Updated September 02, 2016

Recorded as MARGARET RIGAMER

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 02, 2016

Surgery (License #0116029794 in VA)

🟢

Initial NPI Registration & Enumeration April 06, 2010

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: 1235454968

Entity Type:

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

Enumeration Date: April 06, 2010

Last Update: April 28, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1901 W Harrison St Ste 1201

Chicago, IL 606123714

Phone: 3128640224

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.