MATTHEW B MAAS M.D.
NPI 1407023088
Psychiatry & Neurology - Neurocritical Care in Chicago, IL

Q: What is Matthew Maas's NPI number?

The NPI number for Matthew Maas is 1407023088. It was assigned to this individual provider in the NPPES registry on May 13, 2008.

Q: What is Matthew Maas's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.

Q: When was this NPI record last updated?

The NPPES record for Matthew Maas was last updated on October 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.

Active since May 13, 2008PECOS EnrolledAccepts Medicare Assignment

94.1/100

CMS Quality Rating

710 N LAKE SHORE DR FL 11, DEPT OF NEUROLOGY, CHICAGO, IL 60611(312) 926-2000 Get Directions Write a Review

NPPES record last updated: October 5, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Matthew B Maas M.d. NPPES

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

MATTHEW B MAAS M.D. (NPI 1407023088) is an individual neurocritical care provider in Chicago, Illinois, licensed in Illinois (036.127131) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and is a graduate of University Of Washington School Of Medicine (2004).

NPPES Registry Identity

NPI1407023088

Entity TypeIndividualMale

Primary Taxonomy2084A2900X

Provider Legal NameMATTHEW B MAASCredential: M.D.

Location Address710 N LAKE SHORE DR FL 11, DEPT OF NEUROLOGYChicago, IL 60611-3006

Mailing Address710 N Lake Shore Dr Fl 11, Dept Of NeurologyChicago, IL 60611-3006

Phone(312) 926-2000

Sole ProprietorNo

Medical School CMSUniversity Of Washington School Of MedicineGraduated 2004

Enumeration DateMay 13, 2008

Last NPPES UpdateOctober 5, 2016

✔ NPI 1407023088 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Neurocritical CareAllopathic & Osteopathic Physicians

Taxonomy Code2084A2900X

License✔ Licensed in IL · 036.127131

Definition

The medical subspecialty of Neurocritical Care is devoted to the comprehensive, multisystem care of the critically-ill neurological patient. Like other intensivists, the neurointensivist generally assumes the primary role for coordinating the care of his or her patients in the ICU, both the neurological and medical management of the patient. They may also provide consultative services for these patients as requested within the health system.

Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 036.127131 (IL)

710 N LAKE SHORE DR FL 11, Chicago, IL 60611

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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

Matthew B Maas M.d. 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 ID5395922017

PECOS Enrollment IDI20110607000242

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 2

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.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

144 services64 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.

29 services16 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

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.1/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

82.59

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES

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

ANDREW NAIDECH MD

Psychiatry & Neurology (Neurocritical Care)

710 N LAKE SHORE DR FL 11
CHICAGO, IL 60611

Cook County (312) 503-3335

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 Matthew Maas's NPI number?

The NPI number for Matthew Maas is 1407023088. It was assigned to this individual provider in the NPPES registry on May 13, 2008.

Where is Matthew Maas located?

Matthew Maas practices at 710 N Lake Shore Dr Fl 11 Dept Of Neurology, Chicago, IL 60611. The listed phone number is (312) 926-2000.

What is Matthew Maas's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.

Is Matthew Maas enrolled in Medicare?

Yes. Matthew 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 Matthew Maas affiliated with any hospitals?

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

When was this NPI record last updated?

The NPPES record for Matthew Maas was last updated on October 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.