MS. LINDSAY FRANCES MAAS PA-C
NPI 1326689696
Physician Assistant in Chicago, IL

Active since October 08, 2019PECOS EnrolledAccepts Medicare Assignment
259 E ERIE ST STE 2060, CHICAGO, IL 60611(312) 695-6022(312) 695-5672 Get Directions Write a Review

NPPES record last updated: February 6, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 6, 2025, Oct 29, 2020, Mar 9, 2020 and 1 more (4 updates tracked since 2019).

About Ms. Lindsay Frances Maas Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. LINDSAY FRANCES MAAS PA-C (NPI 1326689696) is an individual physician assistant in Chicago, Illinois, licensed in Illinois (085007268) and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1326689696
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. LINDSAY FRANCES MAASCredential: PA-C
Location Address259 E ERIE ST STE 2060Chicago, IL 60611-2994
Mailing Address259 E Erie St Ste 2060Chicago, IL 60611-2994 · (312) 695-6022 · Fax (312) 695-5672
Fax(312) 695-5672
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateOctober 8, 2019
Last NPPES UpdateFebruary 6, 20254 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2025
NPI 1326689696 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in IL · 085007268
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
259 E ERIE ST STE 2060, Chicago, IL 60611

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ms. Lindsay Frances Maas Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6002248341
PECOS Enrollment IDI20191107001265
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
154 services140 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
122 services109 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
68 services65 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
52 services40 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
34 services34 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
22 services17 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
259 E ERIE ST STE 2060
CHICAGO, IL 60611
Physician Assistant
259 E ERIE ST STE 2060
CHICAGO, IL 60611
Physician Assistant
259 E ERIE ST STE 2060
CHICAGO, IL 60611
Social Worker (Clinical)
259 E ERIE ST STE 2060
CHICAGO, IL 60611
Surgery (Plastic and Reconstructive Surgery)
259 E ERIE ST STE 2060
CHICAGO, IL 60611
Social Worker (Clinical)
259 E ERIE ST STE 2060
CHICAGO, IL 60611
Social Worker (Clinical)
259 E ERIE ST STE 2060
CHICAGO, IL 60611
Physician Assistant
259 E ERIE ST STE 2060
CHICAGO, IL 60611

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lindsay Maas's NPI number?

The NPI number for Lindsay Maas is 1326689696. It was assigned to this individual provider in the NPPES registry on October 8, 2019.

Where is Lindsay Maas located?

Lindsay Maas practices at 259 E Erie St Ste 2060, Chicago, IL 60611. The listed phone number is (312) 695-6022.

What is Lindsay Maas's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Lindsay Maas enrolled in Medicare?

Yes. Lindsay Maas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Lindsay Maas affiliated with any hospitals?

According to CMS data, Lindsay Maas is affiliated with Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Lindsay Maas was last updated on February 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.