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TENISHA SHAWAN MCCASKILL M.D
NPI 1659729663
Internal Medicine in Chicago Heights, IL

Active since May 31, 2016PECOS EnrolledAccepts Medicare Assignment
1401 WESTERN AVE, CHICAGO HEIGHTS, IL 60411(708) 292-7000 Get Directions Write a Review

NPPES record last updated: October 21, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 11, 2025, Jan 10, 2020, Aug 21, 2019 and 1 more (4 updates tracked since 2016).

About Tenisha Shawan Mccaskill M.d NPPES

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

TENISHA SHAWAN MCCASKILL M.D (NPI 1659729663) is an individual internal medicine provider in Chicago Heights, Illinois, licensed in Illinois (036.150486) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, is affiliated with Advocate Trinity Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1659729663
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameTENISHA SHAWAN MCCASKILLCredential: M.D
Location Address1401 WESTERN AVEChicago Heights, IL 60411-3147
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Phone(708) 292-7000
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2016
Enumeration DateMay 31, 2016
Last NPPES UpdateOctober 21, 20254 updates tracked since enumeration
NPPES CertifiedOctober 21, 2025
✔ NPI 1659729663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036.150486
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1401 WESTERN AVE, Chicago Heights, IL 60411
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Secondary Practice Locations 3

Location 12231 E 95th StChicago, IL 60617-4804 · Phone (177) 376-8770
Location 219310 S Halsted StGlenwood, IL 60425-1562 · Phone (708) 300-3132 · Fax (708) 300-3149
Location 31357 W 103rd StChicago, IL 60643-2392 · Phone (773) 238-0800 · Fax (773) 238-0428

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tenisha Shawan Mccaskill 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 ID3274820006
PECOS Enrollment IDI20190830000304
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

2

Medicare enrollment records show Tenisha Mccaskill reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Advocate Health & Hospitals Corporation
15 mi
Medical Specialty
4440 W 95TH ST
Oak Lawn, IL 60453
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Advocate Health And Hospitals Corporation
  • 4,870 clinicians in this Medicare group
NPI 1912936014 (847) 390-5900
Oak Street Health Physicians Group, PC
16 mi
Primary Care
1715 E 95TH ST
Chicago, IL 60617
  • Reassigned Medicare billing, Illinois enrollment
  • 343 clinicians in this Medicare group
NPI 1083051643 (773) 768-4437

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 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.

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.
139 services73 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
37 services37 patients

Hospital Affiliations CMS Care Compare 2

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

Advocate Trinity Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140048
Location2320 E 93rd StChicago, IL 60617 · Cook County
Emergency services Birthing friendly

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140208
Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60411 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.

Other Providers at the Same Location NPPES 4

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

CAMISHA MARTIN
Social Worker (Clinical)
1401 WESTERN AVE
CHICAGO HEIGHTS, IL 60411
Cook County (708) 292-7000
ROSIE M SANDERS
Pharmacist
1401 WESTERN AVE
CHICAGO HEIGHTS, IL 60411
Cook County (708) 503-9193
DR. JANEE SHERI WARE M.D.
Family Medicine
1401 WESTERN AVE
CHICAGO HEIGHTS, IL 60411
Cook County (708) 292-7000
DR. MATTHEW JAMES KLOIBER PHARMD
Pharmacist
1401 WESTERN AVE
CHICAGO HEIGHTS, IL 60411
Cook County (708) 503-9193

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 Tenisha Mccaskill's NPI number?

The NPI number for Tenisha Mccaskill is 1659729663. It was assigned to this individual provider in the NPPES registry on May 31, 2016.

Where is Tenisha Mccaskill located?

Tenisha Mccaskill practices at 1401 Western Ave, Chicago Heights, IL 60411. The listed phone number is (708) 292-7000.

What is Tenisha Mccaskill's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Tenisha Mccaskill enrolled in Medicare?

Yes. Tenisha Mccaskill 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.

Which organizations bill Medicare for Tenisha Mccaskill's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tenisha Mccaskill reassigns Medicare benefits to 2 organizations: Advocate Health & Hospitals Corporation (Oak Lawn, IL) and Oak Street Health Physicians Group, PC (Chicago, IL). 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 Tenisha Mccaskill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tenisha Mccaskill accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Tenisha Mccaskill as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Tenisha Mccaskill affiliated with any hospitals?

According to CMS data, Tenisha Mccaskill is affiliated with Advocate Trinity Hospital and Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Tenisha Mccaskill was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.