JOAQUIN J ESTRADA MD
NPI 1629126651
Colon & Rectal Surgery in Chicago, IL

Active since January 08, 2007PECOS EnrolledAccepts Medicare Assignment
900 W NELSON ST, CHICAGO, IL 60657(773) 296-7095(773) 296-9420 Get Directions Write a Review

NPPES record last updated: March 4, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 4, 2026, Jul 8, 2025, Dec 23, 2021 (3 updates tracked since 2021).

About Joaquin J Estrada Md NPPES

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

JOAQUIN J ESTRADA MD (NPI 1629126651) is an individual colon & rectal surgery provider in Chicago, Illinois, licensed in Illinois (036-125251) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Advocate Illinois Masonic Medical Center, and is a graduate of University Of California, Geffen School Of Medicine (2003).

NPPES Registry Identity

NPI1629126651
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameJOAQUIN J ESTRADACredential: MD
Location Address900 W NELSON STChicago, IL 60657-6704
Mailing Address29373 Network PlChicago, IL 60673-1293
Fax(773) 296-9420
Sole ProprietorYes
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 2003
Enumeration DateJanuary 8, 2007
Last NPPES UpdateMarch 4, 20263 updates tracked since enumeration
NPPES CertifiedMarch 4, 2026
NPI 1629126651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License Licensed in IL · 036-125251
Definition

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Also ListedSurgeryTaxonomy 208600000X · License 036.125251 (IL), A91251 (CA)
900 W NELSON ST, Chicago, IL 60657

Accepted Insurance

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

Joaquin J Estrada 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 ID5193816775
PECOS Enrollment IDI20110811000059
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.

Areas of Expertise CMS Part B claims 9

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 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.
85 services61 patients
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.
53 services53 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
51 services32 patients
Diagnostic exam of anus using an endoscope 46600
This procedure involves using a thin, flexible instrument called an endoscope to examine the anal area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.
46 services40 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.
45 services39 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
32 services32 patients

Hospital Affiliations CMS Care Compare 3

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

Advocate Illinois Masonic Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140182
Location836 West Wellington AvenueChicago, IL 60657 · Cook County
Emergency services Birthing friendly

Advocate Lutheran General Hospital

Acute Care Hospitals · Park Ridge, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140223
Location1775 Dempster StPark Ridge, IL 60068 · Cook County
Emergency services Birthing friendly

Advocate Good Samaritan Hospital

Acute Care Hospitals · Downers Grove, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140288
Location3815 Highland AvenueDowners Grove, IL 60515 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60657 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
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.

Referred Medical Equipment & Supplies CMS DME claims 5

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

Ostomy deodorant, with or without lubricant, for use in ostomy pouch, per fluid ounce A4394
DME-Orthotic Devices · category DF010N
3 suppliers13 claims179 services$2.48 avg. paid by Medicare
Ostomy skin barrier, pectin-based, paste, per ounce A4406
DME-Orthotic Devices · category DF010N
4 suppliers14 claims64 services$5.52 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each A4409
DME-Orthotic Devices · category DF010N
5 suppliers21 claims860 services$5.42 avg. paid by Medicare
Ostomy pouch, drainable; for use on barrier with non-locking flange, with filter (2 piece system), each A4425
DME-Orthotic Devices · category DF010N
5 suppliers32 claims1,200 services$3.25 avg. paid by Medicare
Adhesive remover, wipes, any type, each A4456
DME-Medical/Surgical Supplies · category DA000N
2 suppliers11 claims1,000 services$0.23 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 20

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

Pharmacist
900 W NELSON ST
CHICAGO, IL 60657
Internal Medicine (Hematology & Oncology)
900 W NELSON ST
CHICAGO, IL 60657
Obstetrics & Gynecology (Gynecologic Oncology)
900 W NELSON ST
CHICAGO, IL 60657
Physician Assistant (Medical)
900 W NELSON ST
CHICAGO, IL 60657
Radiology (Radiation Oncology)
900 W NELSON ST
CHICAGO, IL 60657
Obstetrics & Gynecology (Gynecologic Oncology)
900 W NELSON ST
CHICAGO, IL 60657
Internal Medicine (Gastroenterology)
900 W NELSON ST
CHICAGO, IL 60657
Internal Medicine (Gastroenterology)
900 W NELSON ST
CHICAGO, IL 60657

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 Joaquin Estrada's NPI number?

The NPI number for Joaquin Estrada is 1629126651. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is Joaquin Estrada located?

Joaquin Estrada practices at 900 W Nelson St, Chicago, IL 60657. The listed phone number is (773) 296-7095.

What is Joaquin Estrada's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Joaquin Estrada enrolled in Medicare?

Yes. Joaquin Estrada 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.

What insurance does Joaquin Estrada accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Joaquin Estrada 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 Joaquin Estrada affiliated with any hospitals?

According to CMS data, Joaquin Estrada is affiliated with Advocate Illinois Masonic Medical Center, Advocate Lutheran General Hospital and Advocate Good Samaritan Hospital.

When was this NPI record last updated?

The NPPES record for Joaquin Estrada was last updated on March 4, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.