CHARLOTTE J. BAI MD
NPI 1740484807
Internal Medicine - Cardiovascular Disease in Chicago, IL

NPI Status: Active since June 13, 2007

Contact Information

1725 W HARRISON ST
SUITE 1159
CHICAGO, IL
ZIP 60612
Phone: (312) 942-5020
Fax: (312) 942-4039

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  • Individual
  • Female
  • Years of Experience 25
  • Internal Medicine
  • Cardiovascular Disease
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About CHARLOTTE BAI

This page provides the complete NPI Profile along with additional information for Charlotte Bai, an internist established in Chicago, Illinois with a medical specialization in Internal Medicine, focusing in cardiovascular disease and more than 25 years of experience. She graduated from Northeastern Ohio University College Of Medicine in 2001. The healthcare provider is registered in the NPI registry with number 1740484807 assigned on June 2007. The practitioner's primary taxonomy code is 207RC0000X with license number 036113783 (IL). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1740484807
Provider Name
CHARLOTTE J. BAI MD
Gender
Female
Entity Type
Individual
Location Address
1725 W HARRISON ST SUITE 1159 CHICAGO, IL 60612
Location Phone
(312) 942-5020
Location Fax
(312) 942-4039
Mailing Address
1725 W HARRISON ST SUITE 1159 CHICAGO, IL 60612
Mailing Phone
(312) 942-5020
Mailing Fax
(312) 942-4039
Medical School Name
NORTHEASTERN OHIO UNIVERSITY COLLEGE OF MEDICINE
Graduation Year
2001
Is Sole Proprietor?
No
Enumeration Date
06-13-2007
Last Update Date
12-20-2021
Code Navigator

An internist like Charlotte Bai is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Cardiovascular Disease

Taxonomy Code
207RC0000X
Type
Allopathic & Osteopathic Physicians
License No.
036113783
License State
IL
Taxonomy Description
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

036113783 (IL)
2207RC0000XAllopathic & Osteopathic Physicians

Internal Medicine
Cardiovascular Disease

55911 (WI)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Blue Choice Preferred Bronze PPO? 201 - PPO
  • Blue Choice Preferred Bronze PPO? 701 - PPO
  • Blue Choice Preferred Bronze PPO? Standard - Select Rx Copays - PPO
  • Blue Choice Preferred Gold PPO? 204 - PPO
  • Blue Choice Preferred Gold PPO? 901 - PPO
  • Blue Choice Preferred Gold PPO? Standard - Rx Copays - PPO
  • Blue Choice Preferred Security PPO? 200 - PPO
  • Blue Choice Preferred Silver PPO? 203 - PPO
  • Blue Choice Preferred Silver PPO? 801 - PPO
  • Blue Choice Preferred Silver PPO? Standard - Select Rx Copays - PPO

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
1740484807MEDICAID (05)WI 

Medicare Participation & PECOS Enrollment Status

Charlotte Bai is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Charlotte Bai is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 7517054315

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20210921002140

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

This service was performed 21 times for 19 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

This service was performed 12 times for 12 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

This service was performed 16 times for 16 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $34.71 for a new patient copayment and $18.7 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 60612 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $138.86
  • Minimum New Patient Price $60.08
  • Maximum New Patient Price $183.39
  • Average New Patient Copayment $34.71
  • Minimum New Patient Copayment $15.02
  • Maximum New Patient Copayment $45.84

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $74.8
  • Minimum Established Patient Price $18.97
  • Maximum Established Patient Price $148.12
  • Average Established Patient Copayment $18.7
  • Minimum Established Patient Copayment $4.74
  • Maximum Established Patient Copayment $37.03

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Reviews for CHARLOTTE J. BAI MD

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NPI Validation Check Digit Calculation


The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

Start with the original NPI number, the last digit is the check digit and is not used in the calculation.
1740484807
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
278088880
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 7 + 8 + 0 + 8 + 8 + 8 + 8 + 0 + 24 = 73
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
80 - 73 = 77

The NPI number 1740484807 is valid because the calculated check digit 7 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 20 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1114923877DR. ROBERT ROY SCHENCK M.D.
Individual
Specialist1725 W HARRISON ST STE 319
CHICAGO, IL 60612
(312) 738-3426
1982602041 GIRISH SHARMA MD
Individual
Pediatrics (Pediatric Pulmonology)1725 W HARRISON ST SUITE 710
CHICAGO, IL 60612
(312) 942-3034
1174523591 WILLIAM R PANJE MD
Individual
Otolaryngology1725 W HARRISON ST SUITE 340
CHICAGO, IL 60612
(312) 563-9805
1487647517 VINCENT C TRAYNELIS MD
Individual
Neurological Surgery1725 W HARRISON ST SUITE 970
CHICAGO, IL 60612
(312) 942-6644
1225022759DR. LORENZO F MUNOZ M.D.
Individual
Neurological Surgery1725 W HARRISON ST SUITE 970
CHICAGO, IL 60612
(312) 942-6644
1770578304DR. ANTOANETA Y BALABANOV MD
Individual
Psychiatry & Neurology (Neurology)1725 W HARRISON ST SUITE 1106
CHICAGO, IL 60612
(312) 942-5936
1780674515ASSOCIATES IN HEAD & NECK SURGERY
Organization
Otolaryngology1725 W HARRISON ST SUITE 938
CHICAGO, IL 60612
(312) 942-2175
1255315602DR. EWA RADWANSKA MD
Individual
Obstetrics & Gynecology (Reproductive Endocrinology)1725 W HARRISON ST SUITE 408
CHICAGO, IL 60612
(312) 997-2229
1184609158MR. EDGARDO L YORDAN JR. M.D.
Individual
Obstetrics & Gynecology (Gynecologic Oncology)1725 W HARRISON ST SUITE 1010
CHICAGO, IL 60612
(312) 942-6300
1992782247DR. BRYAN A BERNARD PHD
Individual
Psychologist (Clinical)1725 W HARRISON ST STE 755
CHICAGO, IL 60612
(312) 563-2900
1336112523DR. JOSHUA DANA BARON MD
Individual
Psychiatry & Neurology (Neurology)1725 W HARRISON ST SUITE 718
CHICAGO, IL 60612
(312) 942-4036
1780659524DR. HENRY DANKO M.D.
Individual
Internal Medicine1725 W HARRISON ST SUITE 837
CHICAGO, IL 60612
(312) 942-8900
1457310963ROBERT S. GOLDBERG, MD, SC
Organization
Orthopaedic Surgery1725 W HARRISON ST SUITE 370
CHICAGO, IL 60612
(312) 942-6545
1093774465 PARAMESWAREN VENUGOPAL M.D.
Individual
Internal Medicine (Hematology)1725 W HARRISON ST SUITE 1010
CHICAGO, IL 60612
(312) 942-5904
1700845153 SEFER GEZER M.D.
Individual
Internal Medicine (Hematology)1725 W HARRISON ST SUITE 1010
CHICAGO, IL 60612
(312) 942-5904
1003875485RUSH UNIVERSITY MEDICAL CENTER
Organization
Internal Medicine (Hematology)1725 W HARRISON ST SUITE 1010
CHICAGO, IL 60612
(312) 942-5904
1356300719 STEPHANIE GREGORY M.D.
Individual
Internal Medicine (Hematology)1725 W HARRISON ST SUITE 1010
CHICAGO, IL 60612
(312) 942-5904
1235198573 PHILIP BONOMI M.D.
Individual
Internal Medicine (Medical Oncology)1725 W HARRISON ST SUITE 855
CHICAGO, IL 60612
(312) 942-5904
1740249051 JAMES MULSHINE M.D.
Individual
Internal Medicine (Medical Oncology)1725 W HARRISON ST SUITE 1010
CHICAGO, IL 60612
(312) 942-5904
1861451122 MELODY COBLEIGH M.D.
Individual
Internal Medicine (Medical Oncology)1725 W HARRISON ST SUITE 1010
CHICAGO, IL 60612
(312) 942-5904

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740484807, enumerated in the NPI registry as an "individual" on June 13, 2007

The provider is located at 1725 W Harrison St Suite 1159 Chicago, Il 60612 and the phone number is (312) 942-5020

The provider's speciality is Internal Medicine with taxonomy code 207RC0000X with a focus in Cardiovascular Disease

The provider has more than 25 years of experience. She graduated from Northeastern Ohio University College Of Medicine in 2001.

The provider might be accepting Accepts: Blue Cross and Blue Shield of Illinois, Medicare. Please consult your insurance carrier or call the provider to make sure your health plan is currently accepted.

Yes, as of June 20, 2025 the provider is registered in PECOS and is eligible to order health care services or supplies for Medicare patients. If you are a beneficiary the provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

Medicare beneficiaries should expect a typical cost of $138.86 with an average copayment of $34.71 for new patient appointments. Established patients should expect a typical charge of $74.8 and an average copayment of 18.7. Please review your insurance plan or contact the provider directly to determine your specific costs.

The most common procedures or services performed by this practitioner are: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, Ultrasound of heart with color-depicted blood flow, rate, direction and valve function and Ultrasound of heart with color-depicted blood flow, rate, direction and valve function.

This NPI record was last updated on June 13, 2007. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
NPI Profile data is regularly updated with the latest NPI registry information, if you would like to update or remove your NPI Profile in this website please contact us.