Active NPI 1780607721 Individual Practitioner Female Practitioner

Dr. Maria Ignacio , MD

Internal Medicine • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Dr. Maria Ignacio, MD is a registered healthcare professional specializing in Internal Medicine in Chicago, IL. Practice services are available at 4025 N WESTERN AVE under active NPI credentials.

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, influenza vaccine split virus, preservative free. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4025 N Western Ave

Chicago, IL 606183726

Telephone 7732757700

Associated Practice Facility / Clinic

🏢 Advocate Health And Hospitals Corporation Facility NPI 1639940588

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Chicago, IL

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 21.8 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

2969 Specialists

Practicing in Chicago, IL (7544 Statewide)

Telehealth Adoption Rate

12.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

40.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	46	44	$161.00	$96.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	81	64	$153.00	$95.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	77	59	$224.00	$131.22
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	42	42	$316.00	$130.98

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	101	76	$211.02	$116.26
99213 Established patient office or other outpatient visit, typically 15 minutes	46	39	$144.04	$80.27
90662 Influenza vaccine split virus, preservative free	22	22	$69.18	$52.11
G0008 Administration of influenza virus vaccine	22	22	$41.00	$17.65
99441 Telephone medical discussion with physician, 5-10 minutes	21	20	$63.00	$48.85
93000 Routine ekg using at least 12 leads including interpretation and report	13	13	$82.00	$18.36
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	12	12	$316.00	$123.03

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	138	89	$203.00	$114.56
99213 Established patient office or other outpatient visit, typically 15 minutes	52	47	$136.00	$76.67
G0008 Administration of influenza virus vaccine	31	31	$41.00	$17.33
90662 Influenza vaccine split virus, preservative free	29	29	$68.72	$54.89
G0009 Administration of pneumococcal vaccine	13	13	$41.00	$17.33
93000 Routine ekg using at least 12 leads including interpretation and report	13	13	$82.00	$18.27

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	190	109	$193.40	$111.90
36415 Insertion of needle into vein for collection of blood sample	172	115	$14.26	$2.92
99213 Established patient office or other outpatient visit, typically 15 minutes	83	54	$132.46	$75.59
77067 Screening mammography	26	26	$400.00	$103.18
G0008 Administration of influenza virus vaccine	26	26	$41.00	$20.49
77063 Screening digital tomography of both breasts	25	25	$100.00	$25.90
90662 Influenza vaccine split virus, preservative free	25	25	$64.20	$47.61
G0009 Administration of pneumococcal vaccine	16	16	$41.00	$19.98
82962 Blood glucose (sugar) test performed by hand-held instrument	15	14	$19.00	$2.80
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$90.08	$46.48
71046 X-ray of chest, 2 views	13	11	$42.00	$20.54

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	205	131	$184.95	$112.50
36415 Insertion of needle into vein for collection of blood sample	191	133	$13.00	$2.92
99213 Established patient office or other outpatient visit, typically 15 minutes	123	89	$129.00	$76.28
85610 Blood test, clotting time	94	13	$30.00	$5.28
G0202 Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed	41	41	$400.00	$99.85
G0008 Administration of influenza virus vaccine	37	35	$41.00	$25.71
90662 Influenza vaccine split virus, preservative free	36	35	$60.00	$46.54
G0009 Administration of pneumococcal vaccine	18	18	$41.00	$26.42
71020 X-ray of chest, 2 views, front and side	18	17	$105.00	$17.94
90670 Pneumococcal vaccine for injection into muscle	13	13	$304.85	$182.68
77063 Screening digital tomography of both breasts	11	11	$100.00	$25.87

Medical Specialties & State Licenses

CMS Verified: 2021-12-28

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036-081983

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.

Practice Associates & Co-Workers

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

34 Associated Practitioners

Dr. Kumar Lal , MD

Internal Medicine - Pulmonary Disease

NPI 1023541398

Doctor of Medicine (M.D.)

Dr. Philip Rosen , MD

Ophthalmology

NPI 1043220395

Doctor of Medicine (M.D.)

Dr. Bharathi Samy , MD

Obstetrics & Gynecology

NPI 1043222474

Doctor of Medicine (M.D.)

Dr. Danuta Kowalski , MD

Internal Medicine

NPI 1114947926

Doctor of Medicine (M.D.)

Dr. Mike Kim , MD

Family Medicine

NPI 1134396112

Doctor of Medicine (M.D.)

Dr. Sarah Jorgenson , MD

Internal Medicine

NPI 1205281706

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

🎓

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

Internal Medicine (License #036-081983 in IL)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 4025 N WESTERN AVE, CHICAGO, IL 606183726 (Tel: 7732757700)

📍

Updated Business Mailing Address July 08, 2007

Registered at 2311 W 22ND ST, SUITE 202, OAK BROOK, IL 605231225

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as MARIA IGNACIO, M.D.

🎓

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

Internal Medicine

🟢

Initial NPI Registration & Enumeration July 25, 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: 1780607721

Entity Type:

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

Enumeration Date: July 25, 2006

Last Update: December 28, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2311 W 22nd St, Suite 202

Oak Brook, IL 605231225

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.