DR. JOHN J. FERNANDEZ M.D.
NPI 1245219963
Orthopaedic Surgery - Hand Surgery in Chicago, IL

Q: What is John Fernandez's NPI number?

The NPI number for John Fernandez is 1245219963. It was assigned to this individual provider in the NPPES registry on January 11, 2006.

Q: What is John Fernandez's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

Q: When was this NPI record last updated?

The NPPES record for John Fernandez was last updated on September 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.

Active since January 11, 2006PECOS EnrolledAccepts Medicare Assignment

1611 W HARRISON ST, STE 400, CHICAGO, IL 60612(312) 243-4244(312) 942-1517 Get Directions Write a Review

NPPES record last updated: September 18, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. John J. Fernandez M.d. NPPES

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

DR. JOHN J. FERNANDEZ M.D. (NPI 1245219963) is an individual hand surgery provider in Chicago, Illinois, licensed in Illinois (036098896) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Rush University Medical Center, and is a graduate of Northeastern Ohio University College Of Medicine (1990).

NPPES Registry Identity

NPI1245219963

Entity TypeIndividualMale

Primary Taxonomy207XS0106X

Provider Legal NameDR. JOHN J. FERNANDEZCredential: M.D.

Location Address1611 W HARRISON ST, STE 400Chicago, IL 60612-3841

Mailing Address1 Westbrook Corporate Ctr, #240Westchester, IL 60154-5701

Phone(312) 243-4244

Fax(312) 942-1517

Sole ProprietorNo

Medical School CMSNortheastern Ohio University College Of MedicineGraduated 1990

Enumeration DateJanuary 11, 2006

Last NPPES UpdateSeptember 18, 2018

✔ NPI 1245219963 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Hand SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207XS0106X

License✔ Licensed in IL · 036098896

Definition

An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.

1611 W HARRISON ST, Chicago, IL 60612

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Other Identifiers 6

Other207073IL · Medicare Ptan Locality 15

Other1633878IL · Bcbs

Other5508638Aetna

OtherDA4902Railroad Medicare Ptan

OtherP00132991Railroad Medicare

Other207067IL · Medicare Ptan Locality 16

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.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

Dr. John J. Fernandez 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 ID9931012895

PECOS Enrollment IDI20050316000792, I20201117002569

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 19

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.

X-ray of hand, minimum of 3 views 73130

An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.

299 services165 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.

97 services75 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

53 services53 patients

Slings A4565

A sling is a supportive device often used to immobilize and protect an injured arm. It helps reduce pain and swelling by keeping your arm still and elevated. It's commonly used for conditions like fractures, dislocations, or after certain surgeries. It's important to wear it as instructed for optimal healing.

52 services51 patients

Release and/or relocation of hand nerve 64721

This procedure involves adjusting or moving a nerve in your hand to alleviate discomfort or improve function. The nerve may be compressed, causing pain or numbness. By releasing or relocating the nerve, these symptoms can be reduced, enhancing hand usage.

47 services41 patients

Ct scan of arm without contrast 73200

A CT scan of the arm without contrast is a non-invasive imaging test. It uses X-ray technology to capture detailed images of your arm's structures. It doesn't involve any contrasting dye, hence, minimal preparation is required. It helps in diagnosing injuries or conditions affecting the arm.

39 services34 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

34 services29 patients

Removal of scar tissue to release tendon of forearm or wrist 25295

This procedure involves removing scar tissue that's restricting the movement of tendons in your forearm or wrist. By eliminating this tissue, your tendons can move freely again, improving mobility and reducing discomfort.

32 services13 patients

Injection into tendon at attachment to bone or muscle 20551

This procedure involves injecting medicine into a tendon where it attaches to bone or muscle. It's done to alleviate pain or inflammation. The injection may contain a local anesthetic or a corticosteroid to reduce swelling. It's a common treatment for various orthopedic conditions.

28 services23 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.

22 services22 patients

Removal of bone joints between wrist and fingers 25447

This procedure involves the surgical removal of bone joints between your wrist and fingers. It's typically done to relieve pain or restore function due to conditions like arthritis. After removal, the space may be filled with a graft or artificial joint.

18 services17 patients

Transfer of tendon to back of hand 26480

A transfer of tendon to the back of the hand is a surgical procedure aimed at improving hand function. It involves moving a healthy tendon from one area to another to replace a damaged or non-functioning one, helping to restore movement and strength.

18 services17 patients

X-ray of elbow, minimum of 3 views 73080

An elbow X-ray with a minimum of 3 views is a non-invasive imaging test. It helps visualize the bones of the elbow from different angles. This aids in diagnosing conditions like fractures or arthritis. The procedure is quick, painless, and usually takes around 15 minutes.

18 services12 patients

Incision of tendon covering of finger 26055

This procedure involves making a small cut into the protective sheath around a finger tendon. It's typically done to relieve pressure or inflammation, improve finger movement, or treat conditions like trigger finger. It's a safe, often outpatient procedure.

17 services16 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.

17 services17 patients

Mri scan of arm joint without contrast 73221

An MRI scan of the arm joint is a non-invasive imaging procedure that uses magnetic fields and radio waves to create detailed images of the structures within your arm joint. No contrast dye is used in this process. It helps to diagnose or monitor conditions like arthritis, injuries, or infections.

16 services14 patients

X-ray of knee, 4 or more views 73564

An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.

15 services14 patients

Incision of tendon of forearm and/or wrist, open procedure 25290

This is a surgical procedure where a small cut is made in the skin to access and treat issues in the tendon of your forearm or wrist. It's performed to relieve pain, improve function or repair an injury. You'll be under anesthesia for comfort during the operation.

13 services13 patients

Treatment of 3 or more broken lower forearm bone pieces on thumb side inside wrist joint with placement of stabilizing device 25609

This treatment involves repairing multiple fractures in the lower forearm near the thumb side of the wrist. A device is placed to stabilize the area, promoting proper healing. This procedure helps restore function and minimize discomfort.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Rush University Medical Center

Acute Care Hospitals · Chicago, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140119

Location1653 West Congress ParkwayChicago, 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

$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 4

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

Tubular dressing with or without elastic, any width, per linear yard A6457

DME-Medical/Surgical Supplies · category DA023N

1 supplier40 claims40 services$1.02 avg. paid by Medicare

Dynamic adjustable wrist extension / flexion device, includes soft interface material E1805

DME-Other DME · category DE000N

1 supplier13 claims13 services$105.49 avg. paid by Medicare

Wrist hand orthosis, without joints, may include soft interface, straps, custom fabricated, includes fitting and adjustment L3906

DME-Orthotic Devices · category DF000N

2 suppliers18 claims18 services$348.91 avg. paid by Medicare

Hand finger orthosis, without joints, may include soft interface, straps, custom fabricated, includes fitting and adjustment L3913

DME-Orthotic Devices · category DF000N

1 supplier13 claims13 services$185.25 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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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.

DR. FRANK M. PHILLIPS M.D.

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

1611 W HARRISON ST, STE 400
CHICAGO, IL 60612

Cook County (312) 243-4244

GEORGE KOURIS MD SC

Plastic Surgery

1611 W HARRISON ST, 212
CHICAGO, IL 60612

Cook County (312) 432-2850

EMILY N STOUFFER NP-C

Nurse Practitioner

1611 W HARRISON ST, SUITE 400
CHICAGO, IL 60612

Cook County (312) 243-4244

TARA KENNEDY DUFFY PA

Physician Assistant

1611 W HARRISON ST
CHICAGO, IL 60612

Cook County (877) 632-6637

EMILY REESON MD

Orthopaedic Surgery

1611 W HARRISON ST
CHICAGO, IL 60612

Cook County (815) 576-2046

DR. JEFFREY M MJAANES MD

Pediatrics (Sports Medicine)

1611 W HARRISON ST, STE 400
CHICAGO, IL 60612

Cook County (312) 243-4244

ASHLEY SCHULTEJANN ATC

Specialist/Technologist (Athletic Trainer)

1611 W HARRISON ST, SUITE 300
CHICAGO, IL 60612

Cook County (312) 432-2432

PAIGE MAHER PA-C

Physician Assistant

1611 W HARRISON ST, STE 300
CHICAGO, IL 60612

Cook County (312) 432-2381

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 John Fernandez's NPI number?

The NPI number for John Fernandez is 1245219963. It was assigned to this individual provider in the NPPES registry on January 11, 2006.

Where is John Fernandez located?

John Fernandez practices at 1611 W Harrison St Ste 400, Chicago, IL 60612. The listed phone number is (312) 243-4244.

What is John Fernandez's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

Is John Fernandez enrolled in Medicare?

Yes. John Fernandez 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 John Fernandez accept?

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

According to CMS data, John Fernandez is affiliated with Rush University Medical Center.

When was this NPI record last updated?

The NPPES record for John Fernandez was last updated on September 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.