Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Benjamin George Savage , DO

Internal Medicine • Chicago, IL

Active NPI 1639515281 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

1653 W Congress Pkwy, Rush
Chicago, IL 606123833

Call 3129425000 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1653 W Congress Pkwy
Rush

Chicago, IL 606123833

Telephone 3129425000
Organization at the Same NPPES Address or Phone
University Pathologists P C Facility NPI 1003890534

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: The Neuroscience Group Of Northeast Wisconsin Sc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Midwestern University, Chicago College Of Osteopathic Med

Graduation Year

2013

Medicare patients

316 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $71,974 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $54,683 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

4,177 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$1,963,937 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $5,305.75 across 15 records.

By nature of payment

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program: $5,000.00 across 4 records.
  • Food and Beverage: $214.50 across 10 records.
  • Education: $91.25 across 1 record.

Reporting-company totals (3 largest of 9)

  • Eli Lilly and Company: $5,020.32 across 5 records.
  • Teva Pharmaceuticals USA, Inc.: $117.47 across 2 records.
  • Takeda Pharmaceuticals U.S.A., Inc.: $42.36 across 2 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

13 years (graduated 2013)

CMS Doctors and Clinicians data list 2013 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2013

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Savage has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Savage as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Chicago and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 60% of clinicians listed under Internal Medicine in Chicago, IL (2024, 1,008 clinicians with data). Median for this group: 406. Middle half: 157 to 820.

Close to the middle for clinicians listed under Internal Medicine in Illinois (2024, 3,249 clinicians with data). Median for this group: 699. Middle half: 285 to 1,340.

Medicare-allowed amount

A higher Medicare-allowed amount than 70% of clinicians listed under Internal Medicine in Chicago, IL (2024, 1,008 clinicians with data). Median for this group: $41,573. Middle half: $14,662 to $79,189.

Close to the middle for clinicians listed under Internal Medicine in Illinois (2024, 3,249 clinicians with data). Median for this group: $67,802. Middle half: $27,619 to $124,679.

Paid by Medicare

A higher Medicare payment amount than 70% of clinicians listed under Internal Medicine in Chicago, IL (2024, 1,008 clinicians with data). Median for this group: $31,519. Middle half: $10,954 to $62,185.

Close to the middle for clinicians listed under Internal Medicine in Illinois (2024, 3,249 clinicians with data). Median for this group: $52,838. Middle half: $21,117 to $98,214.

Medicare Part D prescriptions

More Part D prescriptions than 75% of clinicians listed under Internal Medicine in Chicago, IL (2024, 1,269 clinicians with data). Median for this group: 474. Middle half: 74 to 2,358.

More Part D prescriptions than 60% of clinicians listed under Internal Medicine in Illinois (2024, 3,755 clinicians with data). Median for this group: 1,030. Middle half: 99 to 4,658.

Part D drug cost

A higher Part D drug cost than 95% of clinicians listed under Internal Medicine in Chicago, IL (2024, 1,269 clinicians with data). Median for this group: $40,678. Middle half: $1,543 to $232,098.

A higher Part D drug cost than 95% of clinicians listed under Internal Medicine in Illinois (2024, 3,755 clinicians with data). Median for this group: $78,716. Middle half: $2,604 to $371,507.

2,870 active clinicians are listed under Internal Medicine with a practice address in Chicago, IL (7,245 in Illinois).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Chicago

13.3% of these 2,870 clinicians have the CMS telehealth indicator.

38.5% of these 2,870 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 15 records totaling $5,305.75.

Manufacturer Payment Nature Product Type Amount ($)
Eli Lilly and Company
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
KISUNLA General $2,000.00
Eli Lilly and Company
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
— General $1,600.00
Eli Lilly and Company
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
— General $800.00
Eli Lilly and Company
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
— General $600.00
Teva Pharmaceuticals USA, Inc.
Education
In-kind items and services
— General $91.25
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
— General $27.69
Teva Pharmaceuticals USA, Inc.
Food and Beverage
In-kind items and services
AJOVY General $26.22
Pfizer Inc.
Food and Beverage
In-kind items and services
OCTAGAM IMMUNE GLOBULIN (HUMAN) General $22.37
Takeda Pharmaceuticals U.S.A., Inc.
Food and Beverage
In-kind items and services
HYQVIA General $22.37
Eisai Inc.
Food and Beverage
In-kind items and services
Leqembi General $22.30
Eli Lilly and Company
Food and Beverage
In-kind items and services
KISUNLA General $20.32
Takeda Pharmaceuticals U.S.A., Inc.
Food and Beverage
In-kind items and services
HYQVIA General $19.99
JAZZ PHARMACEUTICALS INC.
Food and Beverage
In-kind items and services
EPIDIOLEX General $18.82
Tanabe Pharma America, Inc.
Food and Beverage
In-kind items and services
Radicava General $17.82
Axsome Therapeutics, Inc.
Food and Beverage
In-kind items and services
Symbravo General $16.60

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2017–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2018–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
95886 Needle measurement of electrical activity in arm or leg muscles, complete study
112 51 $838.00 $90.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
75 62 $321.13 $117.40
95720 Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional
48 23 $1098.00 $190.14
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
45 28 $262.22 $72.94
95886 Needle measurement of electrical activity in arm or leg muscles, complete study
31 15 $427.00 $41.93
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
31 30 $495.71 $168.98
95913 Nerve conduction, 13 or more studies
30 30 $2032.00 $268.55
95718 Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional
27 22 $743.00 $123.29
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
26 25 $216.54 $85.46
95717 Measurement of brain wave activity (eeg), 2-12 hours with health care professional review and report
23 20 $582.00 $97.37
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
22 22 $516.00 $120.21
36415 Insertion of needle into vein for collection of blood sample
18 17 $31.00 $8.65
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
17 17 $465.88 $155.61
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more
16 16 $621.00 $205.07
95816 Measurement of brain wave activity (eeg), awake and drowsy
15 15 $884.00 $369.72
95885 Needle measurement of electrical activity in arm or leg muscles, limited study
15 11 $535.00 $58.28
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
15 14 $409.33 $109.55
95813 Measurement of brain wave activity (eeg), 61-119 minutes
11 11 $438.00 $79.61
95819 Measurement of brain wave activity (eeg), awake and asleep
11 11 $333.00 $52.53

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Levetiracetam Levetiracetam 444 26,010 $18,313.86 94
Gabapentin Gabapentin 155 8,546 $3,563.83 41
Lamotrigine Lamotrigine 154 12,405 $10,084.16 39
Carbidopa-Levodopa Carbidopa/Levodopa 141 8,069 $5,707.31 38
Prednisone Prednisone 114 5,574 $601.04 21
Donepezil Hcl Donepezil Hcl 109 5,771 $1,105.21 25
Clonazepam Clonazepam 80 3,351 $555.86 19
Zonisamide Zonisamide 52 3,104 $1,133.60 —
Memantine Hcl Memantine Hcl 52 2,127 $1,577.70 —
Pyridostigmine Bromide Pyridostigmine Bromide 51 2,466 $3,620.37 12
Pregabalin Pregabalin 51 1,920 $1,415.43 13
Ropinirole Hcl Ropinirole Hcl 50 2,585 $1,426.11 12
Briviact Brivaracetam 44 1,293 $80,244.09 —
Duloxetine Hcl Duloxetine Hcl 43 2,280 $826.50 11
Carbidopa-Levodopa Er Carbidopa/Levodopa 42 2,526 $1,236.95 —
Topiramate Topiramate 40 2,211 $1,471.07 —
Baclofen Baclofen 39 2,309 $665.73 —
Mycophenolate Mofetil Mycophenolate Mofetil 38 1,650 $3,146.17 —
Azathioprine Azathioprine 36 1,786 $1,052.38 —
Lacosamide Lacosamide 35 1,712 $4,108.93 —
Carbamazepine Er Carbamazepine 33 1,769 $8,132.03 —
Levetiracetam Er Levetiracetam 32 2,218 $1,928.18 —
Tramadol Hcl Tramadol Hcl 31 770 $187.32 —
Primidone Primidone 31 1,537 $1,036.05 —
Nurtec Odt Rimegepant Sulfate 30 753 $52,272.14 —

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES IL 125-062862

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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Illinois Department of Financial and Professional Regulation.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NEUROLOGY

Medicare Enrollment ID

I20180807001621

Enrollment State Jurisdiction

WI

PECOS Control ID

5092006650

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

The Neuroscience Group Of Northeast Wisconsin Sc

1305 W American Dr, Neenah, WI 549561993

Phone: 8002011194

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

17 listed
Heidi Aguilar , CRNA

Nurse Anesthetist, Certified Registered

NPI 1043703796

Certified Registered Nurse Anesthetist

NPI 1063161644

Doctor of Osteopathic Medicine (D.O.)

Keenan Bayrakdar

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1063090207
NPI 1053567263

Doctor of Medicine (M.D.)

Dr. Elizabeth Evans , MD

Internal Medicine - Cardiovascular Disease

NPI 1023699220

Doctor of Medicine (M.D.)

Katherine Janike

Internal Medicine - Gastroenterology

NPI 1063041549

Career & Practice History

NPI enumerated May 21, 2013.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1639515281
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 21, 2013
Last Update: July 28, 2015
Sole Proprietor: No

Other Internal Medicine Providers in Chicago

All Internal Medicine Providers in Chicago

Mailing Address

1653 W Congress Pkwy, Rush

Chicago, IL 606123833

Phone: 3129425000

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.