Active NPI 1669532289 Individual Practitioner Male Practitioner

Dr. John A. Alexander , OD

Optometrist • Rockford, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Alexander, OD is a certified Optometrist practicing in Rockford, IL. With approximately 27 years of clinical experience since graduating from Illinois College Of Optometry At Chicago in 1999, Dr. Alexander delivers high-quality medical care to the local community at 2300 N ROCKTON AVE.

Dr. Alexander is affiliated with Rockford Health Physicians and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

2300 N Rockton Ave

Rockford, IL 611033619

Telephone 8159712000

Associated Practice Facility / Clinic

🏢 Affiliated Surgeons Of Rockford Llc Facility NPI 1851394696

Medicare Profile & Education

Medical School

Illinois College Of Optometry At Chicago

Graduation Year

1999

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Rockford, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

27 Yrs +7.6 yrs vs City Avg

City Avg: 19.4 Yrs

State Avg: 22.8 Yrs

Regional Practice Density

56 Specialists

Practicing in Rockford, IL (2783 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

4.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Alexander (27 Years) 27 Yrs

Rockford Specialty Average (19.4 Years) 19.4 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
92014 Established patient complete exam of visual system	486	465	$75.42	$73.57
92004 New patient complete exam of visual system	126	126	$93.24	$91.44
92014 Established patient complete exam of visual system	104	104	$74.87	$74.06
92134 Imaging of retina	88	85	$24.42	$23.92
99213 Established patient office or other outpatient visit, typically 15 minutes	88	72	$68.54	$65.76
92083 Exam of visual field with extended testing	71	68	$26.51	$25.44
92133 Imaging of optic nerve	66	66	$21.17	$20.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	37	$102.99	$95.16
92012 Established patient problem focused exam of visual system	34	34	$49.68	$47.44
92134 Imaging of retina	25	25	$24.41	$24.42
92250 Photography of the retina	25	25	$20.58	$20.24
92004 New patient complete exam of visual system	22	22	$93.17	$88.79
92083 Exam of visual field with extended testing	15	15	$26.45	$26.37
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	13	$36.07	$35.58
99213 Established patient office or other outpatient visit, typically 15 minutes	15	15	$67.00	$67.00
92133 Imaging of optic nerve	13	13	$21.13	$21.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$112.33	$98.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	670	625	$78.40	$73.54
92004 New patient complete exam of visual system	154	154	$98.08	$90.78
92133 Imaging of optic nerve	109	106	$21.87	$20.64
92083 Exam of visual field with extended testing	107	106	$27.34	$25.35
92134 Imaging of retina	103	97	$26.00	$23.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	96	84	$101.39	$95.80
99213 Established patient office or other outpatient visit, typically 15 minutes	86	69	$68.70	$62.50
92250 Photography of the retina	55	55	$21.51	$20.14
92012 Established patient problem focused exam of visual system	45	45	$51.76	$48.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$86.75	$82.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	651	592	$79.59	$73.92
92004 New patient complete exam of visual system	166	166	$98.10	$90.48
92083 Exam of visual field with extended testing	117	112	$27.54	$25.81
92133 Imaging of optic nerve	97	91	$22.25	$20.58
92134 Imaging of retina	96	93	$25.73	$24.31
99213 Established patient office or other outpatient visit, typically 15 minutes	89	72	$69.77	$63.94
92012 Established patient problem focused exam of visual system	71	66	$52.38	$48.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	71	68	$102.09	$97.45
92250 Photography of the retina	63	63	$21.59	$19.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	417	405	$81.53	$75.38
92014 Established patient complete exam of visual system	250	247	$79.23	$75.43
92004 New patient complete exam of visual system	98	98	$106.46	$95.02
92083 Exam of visual field with extended testing	66	66	$27.77	$26.29
92004 New patient complete exam of visual system	65	65	$102.36	$94.63
92133 Imaging of optic nerve	62	62	$22.44	$21.15
99213 Established patient office or other outpatient visit, typically 15 minutes	54	44	$70.34	$66.66
92134 Imaging of retina	50	49	$25.90	$24.42
99213 Established patient office or other outpatient visit, typically 15 minutes	45	40	$71.68	$67.47
92012 Established patient problem focused exam of visual system	44	44	$52.70	$50.23
92133 Imaging of optic nerve	44	44	$23.25	$21.46
92083 Exam of visual field with extended testing	44	44	$27.91	$26.51
92012 Established patient problem focused exam of visual system	36	36	$52.67	$50.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	28	$103.49	$99.68
92250 Photography of the retina	26	26	$21.77	$19.32
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	16	$103.80	$99.53
92134 Imaging of retina	16	16	$25.95	$24.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	458	449	$79.99	$78.01
92014 Established patient complete exam of visual system	113	111	$78.44	$78.38
92004 New patient complete exam of visual system	100	100	$97.44	$97.08
92133 Imaging of optic nerve	81	81	$22.62	$22.13
92083 Exam of visual field with extended testing	79	78	$27.67	$27.23
99213 Established patient office or other outpatient visit, typically 15 minutes	66	54	$51.77	$51.92
92012 Established patient problem focused exam of visual system	59	58	$51.72	$51.14
92134 Imaging of retina	45	45	$25.38	$25.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	30	$82.35	$78.22
92004 New patient complete exam of visual system	33	33	$98.06	$89.78
92012 Established patient problem focused exam of visual system	18	17	$51.42	$49.69
99213 Established patient office or other outpatient visit, typically 15 minutes	18	13	$51.57	$51.21
92250 Photography of the retina	15	15	$21.42	$21.50
76514 Ultrasound scan of cornea to determine thickness	13	13	$8.17	$8.17
92083 Exam of visual field with extended testing	11	11	$27.32	$27.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	356	351	$219.10	$109.68
92014 Established patient complete exam of visual system	345	337	$93.51	$77.60
92004 New patient complete exam of visual system	106	106	$110.08	$97.31
92004 New patient complete exam of visual system	89	89	$268.95	$132.47
92083 Exam of visual field with extended testing	70	68	$27.75	$26.67
92133 Imaging of optic nerve	65	64	$22.17	$21.50
92012 Established patient problem focused exam of visual system	60	56	$54.81	$51.51
92083 Exam of visual field with extended testing	59	58	$107.10	$51.20
92012 Established patient problem focused exam of visual system	57	56	$160.75	$76.27
92133 Imaging of optic nerve	55	54	$71.51	$29.60
92134 Imaging of retina	43	42	$25.67	$23.91
99213 Established patient office or other outpatient visit, typically 15 minutes	41	34	$119.48	$68.36
92134 Imaging of retina	38	36	$80.12	$34.38
99213 Established patient office or other outpatient visit, typically 15 minutes	34	30	$53.72	$49.98
92250 Photography of the retina	15	15	$21.87	$20.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$78.95	$78.85
76514 Ultrasound scan of cornea to determine thickness	11	11	$8.13	$7.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	624	601	$174.60	$119.56
92004 New patient complete exam of visual system	233	233	$222.61	$143.82
92012 Established patient problem focused exam of visual system	108	96	$129.33	$83.54
92083 Exam of visual field with extended testing	105	101	$129.00	$60.10
92133 Imaging of optic nerve	93	93	$90.00	$33.61
99213 Established patient office or other outpatient visit, typically 15 minutes	55	49	$124.00	$69.86
92134 Imaging of retina	49	46	$91.00	$39.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	38	$181.00	$102.68
92250 Photography of the retina	23	23	$111.33	$53.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	714	671	$145.21	$115.92
92004 New patient complete exam of visual system	224	224	$195.00	$140.57
92012 Established patient problem focused exam of visual system	142	120	$105.00	$79.67
92083 Exam of visual field with extended testing	123	121	$125.00	$59.34
92133 Imaging of optic nerve	110	109	$87.00	$32.93
92134 Imaging of retina	86	80	$88.00	$37.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	51	$176.00	$103.81
92250 Photography of the retina	47	47	$108.00	$60.23
99213 Established patient office or other outpatient visit, typically 15 minutes	44	36	$120.00	$69.40
76514 Ultrasound scan of cornea to determine thickness	13	13	$37.00	$13.65

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License IL 046009167

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

46009167 (IL)

Hospital & Practice Group Affiliations

Rockford Health Physicians

3401 N Perryville Rd, Rockford, IL 611148011

Phone: 8159712000

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Prasad Kilaru , MD

Internal Medicine - Cardiovascular Disease

NPI 1003910423

Doctor of Medicine (M.D.)

Dr. David Mitchell , MD

Internal Medicine

NPI 1013027200

Doctor of Medicine (M.D.)

Jennifer Davidson , OT

Occupational Therapist

NPI 1013479575

Occupational Therapist

Dr. Tracy Muhammad , MD

Hospitalist

NPI 1033161435

Doctor of Medicine (M.D.)

Dr. Robin Hovis , MD

Internal Medicine - Rheumatology

NPI 1033229224

Doctor of Medicine (M.D.)

Mary Mather , CNM

Advanced Practice Midwife

NPI 1033262522

Certified Nurse Midwife

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active January 26, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location January 26, 2010

Registered at 2300 N ROCKTON AVE, ROCKFORD, IL 611033619 (Tel: 8159712000)

📍

Updated Business Mailing Address January 26, 2010

Registered at 2300 N ROCKTON AVE, ROCKFORD, IL 611033619 (Tel: 8159712000)

👤

Provider Name / Credentials Updated January 26, 2010

Recorded as JOHN ALEXANDER, OD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 26, 2010

Optometrist (License #046009167 in IL)

🟢

Initial NPI Registration & Enumeration December 12, 2006

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: 1669532289

Entity Type:

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

Enumeration Date: December 12, 2006

Last Update: January 26, 2010

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2300 N Rockton Ave

Rockford, IL 611033619

Phone: 8159712000

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.