LILLIAN MARIE RIES PA-C
NPI 1881373934
Physician Assistant - Surgical in Arlington Heights, IL

NPI Status: Active since July 17, 2023

Contact Information

880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL
ZIP 60005
Phone: (847) 618-3800

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  • Individual
  • Female
  • Years of Experience 2
  • Physician Assistant
  • Surgical
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About LILLIAN RIES

This page provides the complete NPI Profile along with additional information for Lillian Ries, a provider established in Arlington Heights, Illinois with a medical specialization in Physician Assistant, focusing in surgical and more than 2 years of experience. The healthcare provider is registered in the NPI registry with number 1881373934 assigned on July 2023. The practitioner's primary taxonomy code is 363AS0400X with license number 085011127 (IL). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1881373934
Provider Name
LILLIAN MARIE RIES PA-C
Gender
Female
Entity Type
Individual
Location Address
880 W CENTRAL RD STE 5000 ARLINGTON HEIGHTS, IL 60005
Location Phone
(847) 618-3800
Mailing Address
2650 RIDGE AVE STE 1223 EVANSTON, IL 60201
Mailing Phone
(847) 570-2040
Medical School Name
OTHER
Graduation Year
2024
Is Sole Proprietor?
Yes
Enumeration Date
07-17-2023
Last Update Date
03-12-2025
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Location Map

Secondary Locations

  • 1320 W Lombard St
    Davenport, IA 52804
    (563) 333-5827

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

Physician Assistant Surgical

Taxonomy Code
363AS0400X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
085011127
License State
IL

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)
1363A00000XPhysician Assistants & Advanced Practice Nursing Providers

Physician Assistant

 

Medicare Participation & PECOS Enrollment Status

Lillian Ries 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.

Lillian Ries 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: 3971025057

    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: I20250318002536

    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

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Lillian Ries is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
NORTHWEST COMMUNITY HOSPITAL 1800 W CENTRAL ROAD
ARLINGTON HEIGHTS, IL 60005
(847) 618-1000Acute Care Hospitals

Reviews for LILLIAN MARIE RIES PA-C

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1881373934, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 4).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
7
Unchanged
Pos 7
3
Doubled → 6
Pos 8
9
Unchanged
Pos 9
3
Doubled → 6
Check
4
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 8 → 16 → 7 3 → 6 3 → 6 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 1 + 6 + 1 + 6 + 7 + 6 + 9 + 6 + 24 = 76

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1881373934.

Other Providers at the Same Location


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

Surgery
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Surgery (Vascular Surgery)
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Surgery
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Surgery
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Urology
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Surgery
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Surgery
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Surgery
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Surgery
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Urology
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Urology
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Physician Assistant (Surgical)
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Surgery
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Physician Assistant
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Physician Assistant (Surgical)
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Physician Assistant (Surgical)
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Nurse Practitioner
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Urology
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Physician Assistant
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005
Thoracic Surgery (Cardiothoracic Vascular Surgery)
880 W CENTRAL RD STE 5000
ARLINGTON HEIGHTS, IL 60005

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881373934, enumerated as an "individual" on July 17, 2023.

The provider is located at 880 W CENTRAL RD STE 5000 ARLINGTON HEIGHTS, IL 60005 and the phone number is (847) 618-3800.

Physician Assistant with taxonomy code 363AS0400X and a focus in Surgical.

Lillian Ries is affiliated with: NORTHWEST COMMUNITY HOSPITAL 1.