DENNIS A. PEACOCK MD – NPI #1023223021
Internal Medicine

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.

Health Care Provider Taxonomy Code for Internal Medicine

DENNIS PEACOCK is a physician located in CHICAGO, IL. NPPES has assigned the NPI number 1023223021 to DENNIS PEACOCK on May 11, 2007. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207R00000X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine.

The NPI profile was previously updated about 4 years ago on May 27, 2022. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for DENNIS PEACOCK below.

NPI Profile for
DENNIS A. PEACOCK

NPI Number
1023223021
Enumeration Date

(more than 19 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
DENNIS A. PEACOCK
Credentials
MD
Primary location
1333 W BELMONT AVE STE 100
CHICAGO, IL 60657
Phone: (312) 694-2273 Fax: (312) 694-1875
1 Other location(s):
635 N Dearborn St Ste 100
Chicago, IL 60654-4618
Phone: (312) 694-2273
Fax: (312) 694-2129
Mailing address
680 N. LAKE SHORE DRIVE
CHICAGO, IL 60611-2987
Phone: (312) 695-6868 Fax:
Sole Proprietor
No
Updated
Certification Date
May 27, 2022

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for DENNIS PEACOCK

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
MEDICAIDLA1073849
MEDICAIDMS05024018
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207R00000X
- Internal Medicine (Primary)		 LA 200700
208000000X
- Pediatrics		 IL 036.141382

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Endpoint

Health Information Exchange (HEI)

HEI is the mobilization of health care information electronically across organizations within a region, community or hospital system. Endpoints provide a simple and secure way for participants to send authenticated, encrypted health information directly to known, trusted recipients over the internet such as primary care physicians, specialists, hospitals, labs, etc.

Endpoint
[email protected]
Endpoint type
Direct Messaging Address
Endpoint Description
Content Type
Affiliation
Y
Endpoint Location
2160 S 1ST AVE,
MAYWOOD, IL 77025-1669

Additional Information

Education
UNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE - Graduated 2004
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
DENNIS PEACOCK is affiliated with the following medical group(s):
  • HOSPITAL
    • LOYOLA UNIVERSITY MEDICAL CENTER
      2160 S 1ST AVENUE
      MAYWOOD, IL 60153
    • MACNEAL HOSPITAL
      3249 SOUTH OAK PARK AVENUE
      BERWYN, IL 60402
    • NORTHWESTERN MEMORIAL HOSPITAL
      251 E HURON ST
      CHICAGO, IL 60611

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.