Joaquin J Estrada, MD - Medicare Colorectal Surgery (proctology) in Chicago, IL

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Joaquin J Estrada, MD is a medicare enrolled "Colon & Rectal Surgery" physician in Chicago, Illinois. He went to University Of California, Geffen School Of Medicine and graduated in 2003 and has 23 years of diverse experience with area of expertise as Colorectal Surgery (proctology). He is a member of the group practice Advocate Health And Hospitals Corporation and his current practice location is 900 W Nelson St, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (773) 296-7095.

Joaquin J Estrada is licensed to practice in Illinois (license number 036-125251) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1629126651.

Contact Information

Joaquin J Estrada, MD
900 W Nelson St,
Chicago, IL 60657-6704
(773) 296-7095
(773) 296-9420

Map and Direction




Physician's Profile

Full NameJoaquin J Estrada
GenderMale
SpecialityColorectal Surgery (proctology)
Experience23 Years
Location900 W Nelson St, Chicago, Illinois
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Joaquin J Estrada attended and graduated from University Of California, Geffen School Of Medicine in 2003
  NPI Data:
  • NPI Number: 1629126651
  • Provider Enumeration Date: 01/08/2007
  • Last Update Date: 03/04/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 5193816775
  • Enrollment ID: I20110811000059

Medical Identifiers

Medical identifiers for Joaquin J Estrada such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629126651NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 036.125251 (Illinois)Secondary
208600000XSurgery A91251 (California)Secondary
208C00000XColon & Rectal Surgery 036-125251 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Advocate Illinois Masonic Medical CenterChicago, ILHospital
Advocate Good Samaritan HospitalDowners grove, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Advocate Health And Hospitals Corporation78108009352682

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Joaquin J Estrada allows following entities to bill medicare on his behalf.
Entity NameAdvocate Health And Hospitals Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700824455
PECOS PAC ID: 7810800935
Enrollment ID: O20031106000064
Entity NameThe Board Of Trustees Of The University Of Illinois
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386863819
PECOS PAC ID: 3072422716
Enrollment ID: O20031112000158

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Joaquin J Estrada is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Joaquin J Estrada, MD
29373 Network Pl,
Chicago, IL 60673-1293

Ph: () -		Joaquin J Estrada, MD
900 W Nelson St,
Chicago, IL 60657-6704

Ph: (773) 296-7095

Reviews and Comments



Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.