Active NPI 1841283330 Individual Practitioner Male Practitioner

Dr. Michael A Chaglasian , OD

Optometrist • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Chaglasian, OD is a certified Optometrist practicing in Chicago, IL. With approximately 38 years of clinical experience since completing medical education in 1988, Dr. Chaglasian delivers high-quality medical care to the local community at 3241 S MICHIGAN AVE.

Dr. Chaglasian is affiliated with Illinois College Of Optometry and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, exam of visual field with extended testing, imaging of optic nerve. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3241 S Michigan Ave

Chicago, IL 606163849

Telephone 3129497211

Fax 3129497389

Associated Practice Facility / Clinic

🏢 Illinois College Of Optometry Facility NPI 1982082087

Medicare Profile & Education

Medical School

Other

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Chicago, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

38 Yrs +22.4 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

29.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chaglasian (38 Years) 38 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	87	52	$175.00	$131.46
92083 Exam of visual field with extended testing	32	23	$95.00	$63.87
99213 Established patient office or other outpatient visit, typically 15 minutes	30	27	$130.00	$94.07
92133 Imaging of optic nerve	21	20	$60.00	$35.68

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	121	91	$175.00	$132.13
92083 Exam of visual field with extended testing	46	42	$95.00	$64.49
92020 Examination of cornea and iris using lens device and slit lamp	21	21	$50.00	$28.32
92133 Imaging of optic nerve	21	20	$60.00	$36.19
99213 Established patient office or other outpatient visit, typically 15 minutes	20	18	$130.00	$94.55
92250 Photography of the retina	14	14	$91.00	$36.85

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	103	74	$172.33	$133.21
92083 Exam of visual field with extended testing	49	40	$95.00	$65.94
99213 Established patient office or other outpatient visit, typically 15 minutes	48	41	$128.54	$96.76
92250 Photography of the retina	21	20	$91.00	$38.29
92133 Imaging of optic nerve	17	17	$60.00	$36.86
92020 Examination of cornea and iris using lens device and slit lamp	13	13	$48.62	$29.16

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	97	76	$133.42	$129.96
99213 Established patient office or other outpatient visit, typically 15 minutes	62	44	$103.87	$97.92
92083 Exam of visual field with extended testing	54	48	$95.00	$67.03
92133 Imaging of optic nerve	24	24	$60.00	$37.66
92020 Examination of cornea and iris using lens device and slit lamp	20	20	$32.00	$29.37
92250 Photography of the retina	11	11	$91.00	$39.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	84	64	$100.00	$80.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	70	60	$126.00	$115.04
92083 Exam of visual field with extended testing	56	51	$95.00	$65.69
92250 Photography of the retina	25	25	$91.00	$44.80
92133 Imaging of optic nerve	18	18	$60.00	$38.07

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	122	91	$126.00	$114.45
99213 Established patient office or other outpatient visit, typically 15 minutes	100	83	$100.00	$78.31
92083 Exam of visual field with extended testing	67	57	$95.00	$66.76
92133 Imaging of optic nerve	28	28	$60.00	$37.63
92020 Examination of cornea and iris using lens device and slit lamp	23	22	$32.00	$28.65
92250 Photography of the retina	19	19	$91.00	$51.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	141	97	$98.81	$76.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	107	82	$126.00	$113.35
92083 Exam of visual field with extended testing	71	66	$95.00	$66.92
92133 Imaging of optic nerve	29	27	$60.00	$38.31
92020 Examination of cornea and iris using lens device and slit lamp	23	22	$32.00	$27.87
92082 Exam of visual field with intermediate testing	11	11	$84.00	$50.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	161	113	$86.00	$77.09
92083 Exam of visual field with extended testing	73	69	$95.00	$66.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	69	57	$126.00	$113.08
92020 Examination of cornea and iris using lens device and slit lamp	29	27	$32.00	$27.90
92133 Imaging of optic nerve	23	23	$60.00	$37.79
92250 Photography of the retina	14	14	$91.00	$68.37
76514 Ultrasound scan of cornea to determine thickness	11	11	$21.00	$15.61

Medical Specialties & State Licenses

CMS Verified: 2024-04-17

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License IL 046008201

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

046008201 (IL)

Hospital & Practice Group Affiliations

Illinois College Of Optometry

3241 S Michigan Ave, Chicago, IL 606163878

Phone: 3129497751

Practice Associates & Co-Workers

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

37 Associated Practitioners

Dr. Navjit Sanghera , OD

Optometrist

NPI 1033143078

Doctor of Optometry

Dr. Heather Mcleod , OD

Optometrist

NPI 1124135983

Doctor of Optometry

Dr. Valerie Kattouf , OD

Optometrist

NPI 1144213687

Doctor of Optometry

Dr. Helen Gabriel , OD

Optometrist

NPI 1164415600

Doctor of Optometry

Dr. Alison Leung , OD

Optometrist

NPI 1164787727

Doctor of Optometry

Dr. Jessica Condie , OD

Optometrist

NPI 1205148806

Doctor of Optometry

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active January 19, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location January 19, 2012

Registered at 3241 S MICHIGAN AVE, CHICAGO, IL 606163849 (Tel: 3129497211)

📍

Updated Business Mailing Address January 19, 2012

Registered at 3241 S MICHIGAN AVE, CHICAGO, IL 606163849 (Tel: 3129497303)

👤

Provider Name / Credentials Updated January 19, 2012

Recorded as MICHAEL CHAGLASIAN, OD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 19, 2012

Optometrist (License #046008201 in IL)

🟢

Initial NPI Registration & Enumeration August 30, 2005

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: 1841283330

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 30, 2005

Last Update: April 17, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3241 S Michigan Ave

Chicago, IL 606163849

Phone: 3129497303

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.