Active NPI 1982860557 Individual Practitioner Male Practitioner

Dr. Nathaniel M Erdman , OD

Optometrist • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Nathaniel Erdman, OD is a certified Optometrist practicing in Chicago, IL. With approximately 18 years of clinical experience since graduating from Illinois College Of Optometry At Chicago in 2008, Dr. Erdman delivers high-quality medical care to the local community at 4053 N SHERIDAN RD.

Dr. Erdman is affiliated with Cook County and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient problem focused exam of visual system, established patient complete exam of visual system, new patient problem focused exam of visual system. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4053 N Sheridan Rd
Unit 5

Chicago, IL 606132086

Telephone 3143692219

Medicare Profile & Education

Medical School

Illinois College Of Optometry At Chicago

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Chicago, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

18 Yrs +2.4 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

59.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Erdman (18 Years) 18 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
92012 Established patient problem focused exam of visual system	256	215	$126.23	$50.49
92014 Established patient complete exam of visual system	94	75	$189.13	$76.44
92002 New patient problem focused exam of visual system	29	29	$113.31	$45.38
92083 Exam of visual field with extended testing	13	13	$67.00	$26.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	179	140	$203.53	$79.21
92012 Established patient problem focused exam of visual system	158	138	$132.29	$53.55
92002 New patient problem focused exam of visual system	44	44	$116.00	$47.25
92004 New patient complete exam of visual system	16	16	$254.56	$96.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	374	269	$217.00	$89.45
92004 New patient complete exam of visual system	50	50	$263.00	$106.84
92012 Established patient problem focused exam of visual system	13	13	$138.00	$69.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	209	165	$138.00	$95.74
92014 Established patient complete exam of visual system	175	141	$217.00	$134.47
92004 New patient complete exam of visual system	30	30	$263.00	$159.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	178	153	$189.21	$80.17
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	88	83	$70.00	$48.45
99201 New patient office or other outpatient visit, typically 10 minutes	23	23	$72.00	$50.06
92082 Exam of visual field with intermediate testing	18	18	$64.00	$22.79
92012 Established patient problem focused exam of visual system	14	14	$224.00	$54.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	256	189	$224.00	$55.84
99213 Established patient office or other outpatient visit, typically 15 minutes	102	97	$140.00	$54.91
92082 Exam of visual field with intermediate testing	33	32	$64.00	$22.63
92004 New patient complete exam of visual system	31	31	$263.00	$105.06
92020 Examination of cornea and iris using lens device and slit lamp	30	29	$55.00	$22.29
92014 Established patient complete exam of visual system	29	28	$211.00	$84.26
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	26	24	$70.00	$27.61
92012 Established patient problem focused exam of visual system	17	17	$224.00	$55.84
92002 New patient problem focused exam of visual system	12	12	$127.00	$50.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	208	178	$224.00	$55.47
92012 Established patient problem focused exam of visual system	164	146	$224.00	$55.48
99213 Established patient office or other outpatient visit, typically 15 minutes	23	23	$140.00	$54.43
92014 Established patient complete exam of visual system	19	18	$211.00	$83.42
92082 Exam of visual field with intermediate testing	16	16	$64.00	$22.68
92020 Examination of cornea and iris using lens device and slit lamp	16	13	$55.00	$21.95
92082 Exam of visual field with intermediate testing	15	15	$64.00	$22.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	281	222	$224.00	$53.83
92014 Established patient complete exam of visual system	26	23	$211.00	$81.31
99213 Established patient office or other outpatient visit, typically 15 minutes	23	23	$140.00	$29.89
92082 Exam of visual field with intermediate testing	18	15	$64.00	$22.05
92002 New patient problem focused exam of visual system	17	17	$127.00	$48.56

Medical Specialties & State Licenses

CMS Verified: 2021-04-23

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License IL 046010139

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

Cook County

500 E 51st St, Chicago, IL 606152494

Phone: 3125722000

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active January 31, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location January 31, 2013

Registered at 4053 N SHERIDAN RD, UNIT 5, CHICAGO, IL 606132086 (Tel: 3143692219)

📍

Updated Business Mailing Address January 31, 2013

Registered at 4053 N SHERIDAN RD, UNIT 5, CHICAGO, IL 606132086 (Tel: 3143692219)

👤

Provider Name / Credentials Updated January 31, 2013

Recorded as NATHANIEL ERDMAN, O.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 31, 2013

Optometrist (License #046010139 in IL)

🟢

Initial NPI Registration & Enumeration August 04, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Nathaniel Erdman. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1982860557

Entity Type:

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

Enumeration Date: August 04, 2008

Last Update: April 23, 2021

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

4053 N Sheridan Rd, Unit 5

Chicago, IL 606132086

Phone: 3143692219

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.