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Active NPI 1083348353 Individual Practitioner Male Practitioner

Dr. William Tobias Feriend , OD

Optometrist • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Feriend, OD is a certified Optometrist practicing in Chicago, IL. With approximately 4 years of clinical experience since graduating from Southern College Of Optometry in 2022, Dr. Feriend delivers high-quality medical care to the local community at 1926 W IRVING PARK RD.

Dr. Feriend is affiliated with Rosin Optical Co Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1926 W Irving Park Rd

Chicago, IL 606132408

Telephone 3127872020
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Southern College Of Optometry

Graduation Year

2022

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Chicago, IL

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
4 Yrs -11.6 yrs vs City Avg
City Avg: 15.6 Yrs
State Avg: 22.8 Yrs
Regional Practice Density
633 Specialists

Practicing in Chicago, IL (2783 Statewide)

Telehealth Adoption Rate
0.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
48.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Feriend (4 Years) 4 Yrs
Chicago Specialty Average (15.6 Years) 15.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
32 32 $235.00 $132.39
99213 Established patient office or other outpatient visit, typically 15 minutes
17 11 $200.00 $93.87

Medical Specialties & State Licenses

CMS Verified: 2024-02-10
Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License IL 046011648

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Hospital & Practice Group Affiliations

Rosin Optical Co Inc

1926 W Irving Park Rd, Chicago, IL 606132408

Phone: 7735250952

Rosin Optical Co Inc

6233 Cermak Rd, Berwyn, IL 604022317

Phone: 7087492020

Rosin Optical Co Inc

6235 Cermak Rd, Berwyn, IL 604022317

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners
NPI 1437508587

Doctor of Optometry

NPI 1437590411

Doctor of Optometry

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
📍
Updated Business Mailing Address February 10, 2024

Registered at 3009 N ASHLAND AVE APT 3, CHICAGO, IL 606578906 (Tel: 9892748093)

NPI Profile Active July 13, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location July 13, 2022

Registered at 1926 W IRVING PARK RD, CHICAGO, IL 606132408 (Tel: 3127872020)

📍
Updated Business Mailing Address July 13, 2022

Registered at 1075 SCHUST RD, SAGINAW, MI 486041024 (Tel: 9892748093)

👤
Provider Name / Credentials Updated July 13, 2022

Recorded as WILLIAM FERIEND, OD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 13, 2022

Optometrist (License #046011648 in IL)

🟢
Initial NPI Registration & Enumeration July 13, 2022

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1083348353
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 13, 2022
Last Update: February 10, 2024
Sole Proprietor: No

Mailing Address

3009 N Ashland Ave Apt 3

Chicago, IL 606578906

Phone: 9892748093

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.