Active NPI 1467512855 Individual Practitioner Male Practitioner

Dr. Aashish K Didwania , MD

Internal Medicine • Chicago, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Aashish Didwania, MD is a certified Internal Medicine practicing in Chicago, IL. With approximately 21 years of clinical experience since graduating from Northwestern University Feinberg Medical School in 2005, Dr. Didwania delivers high-quality medical care to the local community at 675 N ST CLAIR.

Dr. Didwania is affiliated with Northwestern Medical Faculty Foundation and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, administration of influenza virus vaccine. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

675 N St Clair
Galter 18 200

Chicago, IL 60811

Telephone 3126958630

Associated Practice Facility / Clinic

🏢 Mcgaw Medical Center Facility NPI 1275704124

Medicare Profile & Education

Medical School

Northwestern University Feinberg Medical School

Graduation Year

2005

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Chicago, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

21 Yrs -0.8 yrs vs City Avg

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

✓ Offers Virtual Consultations

Medicare Pricing Discount

54.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Didwania (21 Years) 21 Yrs

Chicago Specialty Average (21.8 Years) 21.8 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	66	42	$323.00	$134.33
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	49	31	$88.00	$17.45
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	43	27	$434.00	$192.63
G0008 Administration of influenza virus vaccine	14	14	$57.00	$33.70
90662 Influenza vaccine split virus, preservative free	12	12	$110.00	$80.17

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	66	37	$323.00	$132.44
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	29	20	$434.00	$179.16
G0008 Administration of influenza virus vaccine	15	15	$57.00	$32.32
90662 Influenza vaccine split virus, preservative free	13	13	$110.00	$71.67

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	75	43	$323.00	$137.07
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	37	15	$311.00	$109.12
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	22	12	$217.00	$75.91
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	18	$434.00	$186.55
G0008 Administration of influenza virus vaccine	17	16	$57.00	$31.07
90662 Influenza vaccine split virus, preservative free	13	13	$110.00	$68.54

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	65	37	$323.00	$134.55
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	28	17	$434.00	$195.50
99443 Telephone medical discussion with physician, 21-30 minutes	17	17	$250.00	$140.31
G0008 Administration of influenza virus vaccine	16	16	$57.00	$17.91
90662 Influenza vaccine split virus, preservative free	12	12	$106.25	$64.90

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	66	40	$323.00	$113.85
99443 Telephone medical discussion with physician, 21-30 minutes	35	28	$250.00	$117.49
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	22	15	$434.00	$158.12
G0008 Administration of influenza virus vaccine	14	14	$57.00	$17.61
90662 Influenza vaccine split virus, preservative free	11	11	$65.00	$59.87

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	99	62	$323.00	$113.16
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	42	27	$434.00	$155.43
G0008 Administration of influenza virus vaccine	14	14	$57.00	$17.33
83036 Hemoglobin A1C level	14	13	$69.00	$10.57
G0009 Administration of pneumococcal vaccine	12	12	$57.00	$17.33
90662 Influenza vaccine split virus, preservative free	11	11	$65.00	$54.89

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	132	73	$323.00	$112.26
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	35	25	$434.00	$149.71
G0008 Administration of influenza virus vaccine	27	27	$57.00	$21.31
90662 Influenza vaccine split virus, preservative free	21	21	$45.00	$44.10

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	149	81	$323.00	$111.61
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	35	11	$311.00	$110.86
G0008 Administration of influenza virus vaccine	30	28	$57.00	$26.42
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	24	20	$434.00	$147.77
90662 Influenza vaccine split virus, preservative free	19	18	$45.00	$43.75
99213 Established patient office or other outpatient visit, typically 15 minutes	16	15	$219.00	$77.17

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL BD9112397

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.

Hospital & Practice Group Affiliations

Northwestern Medical Faculty Foundation

251 E Huron St, Chicago, IL 606112908

Northwestern Medical Faculty Foundation

1630 Sherman Ave, Evanston, IL 602013711

Northwestern Medical Faculty Foundation

675 N Saint Clair St, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

251 E Huron, Chicago, IL 606112908

Northwestern Medical Faculty Foundation

675 N St Clair, Chicago, IL 606115975

Practice Associates & Co-Workers

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

40 Associated Practitioners

Jennifer Eisenberg , APRN, CNP

Nurse Practitioner

NPI 1003540063

Advanced Practice Registered Nurse, Certified Nurse Practitioner

Dr. Kamari Ositelu , MD

Internal Medicine

NPI 1033613351

Doctor of Medicine (M.D.)

Dr. Jenny Jia , MD

Internal Medicine

NPI 1043605926

Doctor of Medicine (M.D.)

Anessa Anand

Pharmacist

NPI 1053208330

Eliana Geller

Internal Medicine - Geriatric Medicine

NPI 1053816280

Madison Kaiser , PA-C

Physician Assistant

NPI 1083217624

Physician Assistant (Certified)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 675 N ST CLAIR, GALTER 18 200, CHICAGO, IL 60811 (Tel: 3126958630)

📍

Updated Business Mailing Address July 08, 2007

Registered at 675 N ST CLAIR, GALTER 18 200, CHICAGO, IL 60811 (Tel: 3126958630)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as AASHISH DIDWANIA, MD

🎓

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

Internal Medicine (License #BD9112397 in IL)

🟢

Initial NPI Registration & Enumeration December 08, 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: 1467512855

Entity Type:

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

Enumeration Date: December 08, 2006

Last Update: July 08, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

675 N St Clair, Galter 18 200

Chicago, IL 60811

Phone: 3126958630

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.