Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARIANA MONTES MD
NPI 1518387489
Anesthesiology - Pediatric Anesthesiology in Chicago, IL

Q: What is Mariana Montes's NPI number?

The NPI number for Mariana Montes is 1518387489. It was assigned to this individual provider in the NPPES registry on April 18, 2014.

Q: What is Mariana Montes's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.

Q: When was this NPI record last updated?

The NPPES record for Mariana Montes was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days 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 April 18, 2014PECOS EnrolledAccepts Medicare Assignment

5841 S MARYLAND AVE STE J-141, CHICAGO, IL 60637(773) 702-4281 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Aug 14, 2026, Jul 22, 2022, Sep 22, 2017 (3 updates tracked since 2017).

On this page

About Dr. Mariana Montes Md NPPES

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

DR. MARIANA MONTES MD (NPI 1518387489) is an individual pediatric anesthesiology provider in Chicago, Illinois, licensed in Kentucky (C5244) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Louisville, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1518387489

Entity TypeIndividualFemale

Primary Taxonomy207LP3000X

Provider Legal NameDR. MARIANA MONTESCredential: MD

Location Address5841 S MARYLAND AVE STE J-141Chicago, IL 60637

Mailing Address150 Harvester Dr Ste 300Burr Ridge, IL 60527-5965 · (773) 702-1150

Phone(773) 702-4281

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateApril 18, 2014

Last NPPES UpdateAugust 14, 20263 updates tracked since enumeration

NPPES CertifiedAugust 14, 2026

✔ NPI 1518387489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAnesthesiology · Pediatric AnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207LP3000X

License✔ Licensed in KY · C5244

Definition

An anesthesiologist who has had additional skill and experience in and is primarily concerned with the anesthesia, sedation, and pain management needs of infants and children. A pediatric anesthesiologist generally provides services including the evaluation of complex medical problems in infants and children when surgery is necessary, planning and care for children before and after surgery, pain control, anesthesia and sedation for any procedures out of the operating room such as MRI, CT scan, and radiation therapy.

Also ListedAnesthesiologyTaxonomy 207L00000X · License 036.161004 (IL), 125.071822 (IL)

Also ListedPediatricsTaxonomy 208000000X · License MD045271 (DC)

5841 S MARYLAND AVE STE J-141, Chicago, IL 60637

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Secondary Practice Location 1

Location 1231 E Chestnut StLouisville, KY 40202-1821 · Phone (502) 629-6000

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

Dr. Mariana Montes Md 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 ID8123384864

PECOS Enrollment IDI20240220002237

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 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

$138.86 typical visit price

range $60.08 – $183.39

Typical copayment $34.71 (range $15.02 – $45.84)

Most-billed visit code 99204

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.

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 Mariana Montes's NPI number?

The NPI number for Mariana Montes is 1518387489. It was assigned to this individual provider in the NPPES registry on April 18, 2014.

Where is Mariana Montes located?

Mariana Montes practices at 5841 S Maryland Ave Ste J-141, Chicago, IL 60637. The listed phone number is (773) 702-4281.

What is Mariana Montes's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.

Is Mariana Montes enrolled in Medicare?

Yes. Mariana Montes 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.

When was this NPI record last updated?

The NPPES record for Mariana Montes was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days 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.