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ASHESHA MECHINENI MD, FACP
NPI 1659784817
Internal Medicine - Sleep Medicine in Chicago, IL

Active since June 05, 2014PECOS Enrolled
2242 W HARRISON ST STE 104, CHICAGO, IL 60612(312) 355-1091(312) 413-0503 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 29, 2026, Apr 9, 2025, Sep 19, 2022 and 3 more (6 updates tracked since 2017).

About Ashesha Mechineni Md, Facp NPPES

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

ASHESHA MECHINENI MD, FACP (NPI 1659784817) is an individual sleep medicine provider in Chicago, Illinois, licensed in Illinois (036.155454) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with University Of Illinois Hospital And Clinics, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1659784817
Entity TypeIndividualFemale
Primary Taxonomy207RS0012X
Provider Legal NameASHESHA MECHINENICredential: MD, FACP
Location Address2242 W HARRISON ST STE 104Chicago, IL 60612-3515
Mailing Address2242 W Harrison St Ste 104Chicago, IL 60612-3515 · (312) 355-1091 · Fax (312) 413-0503
Phone(312) 355-1091
Fax(312) 413-0503
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJune 5, 2014
Last NPPES UpdateJuly 29, 20266 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
✔ NPI 1659784817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0012X
License✔ Licensed in IL · 036.155454
Definition
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Also ListedInternal MedicineTaxonomy 207R00000X · License 25MA09894100 (NJ)
2242 W HARRISON ST STE 104, Chicago, IL 60612
Open in Google Maps ↗

Other Identifiers 1

Medicaid0542717NJ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ashesha Mechineni Md, Facp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2860772373
PECOS Enrollment IDI20220630002528, I20260209003197
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Ashesha Mechineni reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Board Of Trustees Of The University Of Illinois
0.5 mi
Occupational Medicine
835 S. WOLCOTT, SUITE E-144; MC 684
Chicago, IL 60612
  • Reassigned Medicare billing, Illinois enrollment
  • 2,127 clinicians in this Medicare group
NPI 1043727571 (312) 996-7420
Alexian Brothers Medical Care Group Nfp
19 mi
Pulmonary Disease
701 BIESTERFIELD RD UNIT 4D
Elk Grove Village, IL 60007
  • Reassigned Medicare billing, Illinois enrollment
  • 14 clinicians in this Medicare group
NPI 1518420413 (855) 692-6482
Wil Hospitalists LLC
96 mi
Internal Medicine
11101 N SHERMAN RD
Edgerton, WI 53534
  • Reassigned Medicare billing, Wisconsin enrollment
  • 10 clinicians in this Medicare group
NPI 1245776384 (281) 853-4429
Cogent Healthcare Of Illinois, LLC
236 mi
Internal Medicine
1005 BROADWAY ST
Quincy, IL 62301
  • Reassigned Medicare billing, Illinois enrollment
  • 81 clinicians in this Medicare group
NPI 1487897849 (615) 377-5652
Sound Physicians Of Illinois, LLC
260 mi
Hospitalist
12303 DE PAUL DR
Bridgeton, MO 63044
  • Reassigned Medicare billing, Illinois enrollment
  • 419 clinicians in this Medicare group
NPI 1043598865 (314) 344-6000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

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.

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.
45 services45 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.
38 services31 patients
Sleep study in sleep lab with continuous airway pressure (6 years or older) 95811
A sleep study in a sleep lab with continuous airway pressure is a test for individuals aged 6 and above. It monitors your sleep patterns to check for disorders like sleep apnea. Continuous airway pressure helps keep your airways open while you sleep, improving your breathing.
17 services15 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.
15 services14 patients
Sleep study including heart rate, breathing, airflow, and effort 95806
A sleep study monitors your heart rate, breathing patterns, airflow, and physical effort while you sleep. It helps identify sleep disorders by tracking your sleep stages and cycles. This data aids doctors in diagnosing and treating sleep-related issues.
14 services14 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
$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
$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.

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
3 suppliers26 claims26 services$48.44 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
3 suppliers34 claims34 services$15.60 avg. paid by Medicare
Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
2 suppliers30 claims30 services$10.23 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
3 suppliers35 claims206 services$1.71 avg. paid by Medicare
Humidifier, heated, used with positive airway pressure device E0562
DME-Other DME · category DE001N
1 supplier23 claims23 services$115.95 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
3 suppliers46 claims46 services$35.79 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

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

THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
General Acute Care Hospital
2242 W HARRISON ST STE 104
CHICAGO, IL 60612
Cook County (312) 996-7708
SIMAR SINGH CHAWLA
Internal Medicine (Sleep Medicine)
2242 W HARRISON ST STE 104
CHICAGO, IL 60612
Cook County (877) 766-6984

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 Ashesha Mechineni's NPI number?

The NPI number for Ashesha Mechineni is 1659784817. It was assigned to this individual provider in the NPPES registry on June 5, 2014.

Where is Ashesha Mechineni located?

Ashesha Mechineni practices at 2242 W Harrison St Ste 104, Chicago, IL 60612. The listed phone number is (312) 355-1091.

What is Ashesha Mechineni's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Is Ashesha Mechineni enrolled in Medicare?

Yes. Ashesha Mechineni is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ashesha Mechineni's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashesha Mechineni reassigns Medicare benefits to 5 organizations: The Board Of Trustees Of The University Of Illinois (Chicago, IL), Alexian Brothers Medical Care Group Nfp (Elk Grove Village, IL), Wil Hospitalists LLC (Edgerton, WI), Cogent Healthcare Of Illinois, LLC (Quincy, IL) and Sound Physicians Of Illinois, LLC (Bridgeton, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ashesha Mechineni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ashesha Mechineni affiliated with any hospitals?

According to CMS data, Ashesha Mechineni is affiliated with University Of Illinois Hospital And Clinics.

When was this NPI record last updated?

The NPPES record for Ashesha Mechineni was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.