Active NPI 1528055969 Individual Practitioner Male Practitioner

Dr. Mark D Hahn , OD

Optometrist • Washington, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Hahn, OD is a certified Optometrist practicing in Washington, IL. With approximately 26 years of clinical experience since graduating from Illinois College Of Optometry At Chicago in 2000, Dr. Hahn delivers high-quality medical care to the local community at 8 CHERRY TREE CENTER.

Dr. Hahn is affiliated with J A K Enterprises Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient complete exam of visual system, 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

8 Cherry Tree Center

Washington, IL 615712170

Telephone 3094442277

Fax 3094442498

Associated Practice Facility / Clinic

🏢 J A K Enterprises Inc Facility NPI 1588603138

Medicare Profile & Education

Medical School

Illinois College Of Optometry At Chicago

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Washington, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs +0.3 yrs vs City Avg

City Avg: 25.7 Yrs

State Avg: 22.8 Yrs

Regional Practice Density

4 Specialists

Practicing in Washington, IL (2783 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

17.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hahn (26 Years) 26 Yrs

Washington Specialty Average (25.7 Years) 25.7 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	97	96	$125.41	$117.51
92083 Exam of visual field with extended testing	88	54	$95.00	$58.53
92133 Imaging of optic nerve	47	44	$70.00	$31.68
92134 Imaging of retina	46	43	$70.00	$36.96
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	45	34	$60.00	$53.71
92004 New patient complete exam of visual system	31	31	$145.00	$139.43
99213 Established patient office or other outpatient visit, typically 15 minutes	31	22	$90.00	$86.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	17	$130.00	$122.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	103	102	$125.19	$119.11
92083 Exam of visual field with extended testing	79	45	$95.00	$58.58
92134 Imaging of retina	54	51	$70.00	$37.55
92004 New patient complete exam of visual system	42	42	$145.00	$141.53
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	41	33	$60.00	$54.04
92133 Imaging of optic nerve	39	36	$70.00	$32.13
99213 Established patient office or other outpatient visit, typically 15 minutes	39	31	$90.00	$86.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	17	$130.00	$123.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	102	102	$125.20	$120.87
92083 Exam of visual field with extended testing	91	52	$95.00	$59.27
92134 Imaging of retina	82	71	$70.00	$38.18
99213 Established patient office or other outpatient visit, typically 15 minutes	56	37	$90.00	$88.16
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	50	38	$60.00	$54.75
92004 New patient complete exam of visual system	45	45	$145.00	$143.57
92133 Imaging of optic nerve	45	42	$70.00	$32.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	23	$130.00	$124.37
92250 Photography of the retina	25	25	$85.00	$35.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92083 Exam of visual field with extended testing	99	54	$95.00	$60.28
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	75	59	$59.73	$54.49
92014 Established patient complete exam of visual system	71	68	$123.17	$120.04
92134 Imaging of retina	69	59	$70.00	$38.67
99213 Established patient office or other outpatient visit, typically 15 minutes	62	38	$89.19	$88.57
92004 New patient complete exam of visual system	46	46	$145.00	$145.00
92250 Photography of the retina	41	40	$85.00	$37.44
92133 Imaging of optic nerve	39	37	$70.00	$33.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	20	$126.25	$124.29
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$85.00	$71.17

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	104	100	$120.00	$106.59
92083 Exam of visual field with extended testing	74	48	$95.00	$60.46
99213 Established patient office or other outpatient visit, typically 15 minutes	63	54	$85.56	$73.42
92134 Imaging of retina	58	55	$70.00	$39.01
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	53	42	$55.00	$44.17
92250 Photography of the retina	52	51	$85.00	$42.84
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	47	47	$120.00	$105.47
92133 Imaging of optic nerve	39	36	$70.00	$33.62
92014 Established patient complete exam of visual system	14	14	$95.29	$95.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92083 Exam of visual field with extended testing	85	52	$95.00	$60.84
92250 Photography of the retina	81	80	$85.00	$47.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	77	73	$120.00	$105.49
99213 Established patient office or other outpatient visit, typically 15 minutes	70	54	$85.50	$71.79
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	64	43	$55.00	$43.30
92134 Imaging of retina	53	45	$70.00	$39.07
92014 Established patient complete exam of visual system	49	49	$95.00	$93.99
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$120.00	$105.33
92133 Imaging of optic nerve	42	37	$70.00	$33.37
92004 New patient complete exam of visual system	21	21	$99.00	$98.13
92020 Examination of cornea and iris using lens device and slit lamp	20	19	$35.00	$26.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	76	63	$84.28	$70.63
92250 Photography of the retina	66	65	$84.50	$53.20
92083 Exam of visual field with extended testing	61	42	$93.52	$61.04
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	55	40	$53.91	$42.29
92014 Established patient complete exam of visual system	54	54	$96.78	$95.64
92133 Imaging of optic nerve	44	41	$70.00	$34.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	39	$119.74	$104.69
92134 Imaging of retina	39	33	$70.00	$39.60
92004 New patient complete exam of visual system	36	36	$99.00	$97.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$119.64	$105.08
76514 Ultrasound scan of cornea to determine thickness	12	12	$27.67	$14.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	1,535	11	$1.52	$1.30
92014 Established patient complete exam of visual system	76	76	$98.00	$94.89
92250 Photography of the retina	74	72	$74.00	$58.37
99213 Established patient office or other outpatient visit, typically 15 minutes	57	45	$75.00	$65.76
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	57	35	$45.00	$39.79
92004 New patient complete exam of visual system	55	55	$99.00	$95.53
92083 Exam of visual field with extended testing	32	27	$80.00	$56.47
92133 Imaging of optic nerve	32	30	$70.00	$32.78
92134 Imaging of retina	26	22	$70.00	$37.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	24	$110.00	$99.81
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$105.03	$96.11

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License IL 04600009257

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

046009257 (IL)

Commercial Insurance / Payer ID Medicare Railroad

410043928 (IL)

Commercial Insurance / Payer ID Bcbs

7215175 (IL)

Hospital & Practice Group Affiliations

J A K Enterprises Inc

3287 Court St, Pekin, IL 615546208

Phone: 3093539313

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active January 04, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location January 04, 2014

Registered at 8 CHERRY TREE CENTER, WASHINGTON, IL 615712170 (Tel: 3094442277)

📍

Updated Business Mailing Address January 04, 2014

Registered at 8309 N KNOXVILLE AVE, PEORIA, IL 616152170 (Tel: 3096939540)

👤

Provider Name / Credentials Updated January 04, 2014

Recorded as MARK HAHN, O.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 04, 2014

Optometrist (License #04600009257 in IL)

🟢

Initial NPI Registration & Enumeration September 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: 1528055969

Entity Type:

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

Enumeration Date: September 30, 2005

Last Update: January 04, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

8309 N Knoxville Ave

Peoria, IL 616152170

Phone: 3096939540

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.