MARYAM A DIAZ DNP FNP-BC
NPI 1891356721
Nurse Practitioner - Family in Chicago, IL

Q: What is Maryam Diaz's NPI number?

The NPI number for Maryam Diaz is 1891356721. It was assigned to this individual provider in the NPPES registry on June 21, 2019. The provider is also known as Maryam Syed Dnp Fnp-Bc.

Q: What is Maryam Diaz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Maryam Diaz was last updated on December 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.

Active since June 21, 2019PECOS EnrolledAccepts Medicare Assignment

87.08/100

CMS Quality Rating

1801 W TAYLOR ST STE 1C, CHICAGO, IL 60612(312) 413-3631 Get Directions Write a Review

NPPES record last updated: December 5, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 5, 2024, Jun 13, 2024, Jan 3, 2020 and 2 more (5 updates tracked since 2019).

On this page

About Maryam A Diaz Dnp Fnp-bc NPPES

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

MARYAM A DIAZ DNP FNP-BC (NPI 1891356721) is an individual family provider in Chicago, Illinois, licensed in Illinois (209019748) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, is affiliated with University Of Illinois Hospital And Clinics, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1891356721

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMARYAM A DIAZCredential: DNP FNP-BC

Location Address1801 W TAYLOR ST STE 1CChicago, IL 60612-4795

Mailing Address1801 W Taylor St Ste 1cChicago, IL 60612-4795 · (312) 413-3631

Phone(312) 413-3631

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateJune 21, 2019

Last NPPES UpdateDecember 5, 20245 updates tracked since enumeration

NPPES CertifiedDecember 5, 2024

✔ NPI 1891356721 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in IL · 209019748

Also ListedRegistered Nurse · General PracticeTaxonomy 163WG0000X · License 041407865 (IL)

1801 W TAYLOR ST STE 1C, Chicago, IL 60612

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Other Names 1

Former Name (1)Maryam Syed Dnp Fnp-bc

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

Maryam A Diaz Dnp Fnp-bc 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 ID4880924042

PECOS Enrollment IDI20191001002791

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 4

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 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.

196 services105 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251

This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.

89 services50 patients

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.

28 services23 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

21 services21 patients

Hospital Affiliations CMS Care Compare

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

University Of Illinois Hospital And Clinics

Acute Care Hospitals · Chicago, IL

2/5 CMS rating

OwnershipGovernment - State

CMS Certification Number140150

Location1740 West Taylor St Suite 1400Chicago, IL 60612 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 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

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

87.08/100

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

Scored as part of a group practice

Quality

70.79

Promoting Interoperability

100

Improvement Activities

Cost

52.82

Other Providers at the Same Location NPPES 3

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

PAMELA ANNE DOLNIK MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

1801 W TAYLOR ST STE 1C
CHICAGO, IL 60612

Cook County (866) 600-2273

JASMINE MACABULOS DNP, APRN, FNP-BC

Nurse Practitioner (Family)

1801 W TAYLOR ST STE 1C
CHICAGO, IL 60612

Cook County (312) 413-3631

MS. SHRIYA GANDHI MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

1801 W TAYLOR ST STE 1C
CHICAGO, IL 60612

Cook County (312) 413-3631

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 Maryam Diaz's NPI number?

The NPI number for Maryam Diaz is 1891356721. It was assigned to this individual provider in the NPPES registry on June 21, 2019. The provider is also known as Maryam Syed Dnp Fnp-Bc.

Where is Maryam Diaz located?

Maryam Diaz practices at 1801 W Taylor St Ste 1C, Chicago, IL 60612. The listed phone number is (312) 413-3631.

What is Maryam Diaz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Maryam Diaz enrolled in Medicare?

Yes. Maryam Diaz 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 Maryam Diaz affiliated with any hospitals?

According to CMS data, Maryam Diaz is affiliated with University Of Illinois Hospital And Clinics.

When was this NPI record last updated?

The NPPES record for Maryam Diaz was last updated on December 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.