Active NPI 1356337661 Individual Practitioner Female Practitioner

Dr. Allyson M Bigham , OD

Optometrist • Evansville, IN

Professional Overview & Biography Verified Profile Summary

Dr. Allyson Bigham, OD is a certified Optometrist practicing in Evansville, IN. With approximately 23 years of clinical experience since graduating from University Of Missouri St Louis - School Of Optometry in 2003, Dr. Bigham delivers high-quality medical care to the local community at 2417 W FRANKLIN ST.

Dr. Bigham is affiliated with Simpson And Bigham Od Partnership and does not directly accept Medicare assignment.

Frequently performed procedures and clinical services include established patient complete exam of visual system, established patient outpatient office visit, removal of cataract with insertion of lens. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2417 W Franklin St

Evansville, IN 477125564

Telephone 8124235000

Fax 8124236838

Associated Practice Facility / Clinic

🏢 Simpson & Bigham Od Partnership Facility NPI 1114150968

Medicare Profile & Education

Medical School

University Of Missouri St Louis - School Of Optometry

Graduation Year

2003

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Evansville, IN

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs +3.0 yrs vs City Avg

City Avg: 20.0 Yrs

State Avg: 22.8 Yrs

Regional Practice Density

70 Specialists

Practicing in Evansville, IN (1644 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

56.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Bigham (23 Years) 23 Yrs

Evansville Specialty Average (20.0 Years) 20.0 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	207	206	$558.96	$111.27
99213 Established patient office or other outpatient visit, typically 15 minutes	80	73	$114.88	$80.12
66984 Removal of cataract with insertion of lens	62	37	$115.00	$84.91
92083 Exam of visual field with extended testing	25	22	$115.00	$55.52
92133 Imaging of optic nerve	21	18	$75.00	$29.78
66821 Removal of recurring cataract in lens capsule using a laser	16	12	$155.00	$57.10
92004 New patient complete exam of visual system	11	11	$125.00	$123.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	216	215	$110.00	$108.65
99213 Established patient office or other outpatient visit, typically 15 minutes	34	31	$110.00	$79.87
66984 Removal of cataract with insertion of lens	26	16	$110.38	$80.86
92133 Imaging of optic nerve	19	17	$70.00	$30.80
92083 Exam of visual field with extended testing	17	17	$110.00	$55.02
92134 Imaging of retina	13	12	$70.00	$34.68
92004 New patient complete exam of visual system	11	11	$120.00	$118.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	188	188	$110.00	$108.42
66984 Removal of cataract with insertion of lens	46	28	$104.83	$80.84
99213 Established patient office or other outpatient visit, typically 15 minutes	23	22	$110.00	$80.79
92133 Imaging of optic nerve	18	17	$70.00	$31.18
66821 Removal of recurring cataract in lens capsule using a laser	18	11	$106.39	$49.30
92083 Exam of visual field with extended testing	15	14	$110.00	$55.26
92004 New patient complete exam of visual system	15	15	$120.00	$119.17
92134 Imaging of retina	13	13	$70.00	$35.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	196	196	$108.47	$108.47
66984 Removal of cataract with insertion of lens	23	14	$120.00	$83.53
92004 New patient complete exam of visual system	22	22	$117.27	$117.27
99213 Established patient office or other outpatient visit, typically 15 minutes	14	14	$109.29	$81.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	163	163	$98.68	$98.60
99213 Established patient office or other outpatient visit, typically 15 minutes	14	13	$97.86	$67.34
92083 Exam of visual field with extended testing	14	14	$98.93	$56.67
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	13	13	$72.31	$20.56
92134 Imaging of retina	12	12	$58.33	$35.86
92004 New patient complete exam of visual system	11	11	$99.09	$98.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	155	155	$95.00	$93.96
99213 Established patient office or other outpatient visit, typically 15 minutes	30	27	$95.00	$66.34
66984 Removal of cataract with insertion of lens	26	15	$140.81	$90.12
92083 Exam of visual field with extended testing	20	18	$95.00	$57.27
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	18	14	$70.00	$20.31
92133 Imaging of optic nerve	17	16	$55.00	$31.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	169	167	$95.00	$93.35
66984 Removal of cataract with insertion of lens	35	22	$140.00	$86.68
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	34	28	$70.00	$18.12
99213 Established patient office or other outpatient visit, typically 15 minutes	26	24	$95.00	$61.50
92004 New patient complete exam of visual system	22	22	$95.00	$93.51
92083 Exam of visual field with extended testing	21	20	$95.00	$54.26
92133 Imaging of optic nerve	17	17	$55.00	$30.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	154	153	$90.03	$89.11
92083 Exam of visual field with extended testing	21	21	$95.00	$53.80
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	19	16	$70.00	$17.09
92133 Imaging of optic nerve	18	18	$55.00	$30.27
92134 Imaging of retina	14	14	$55.00	$34.90
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$95.00	$62.25
92250 Photography of the retina	13	13	$90.00	$55.54
92004 New patient complete exam of visual system	11	11	$90.00	$88.93

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License IN 18003226A

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

200441230A (IN)

Commercial Insurance / Payer ID Highmark Clarity Vision

1500168 (IN)

Commercial Insurance / Payer ID Anthem

000000299910 (IN)

Hospital & Practice Group Affiliations

Simpson And Bigham Od Partnership

2417 W Franklin St, Evansville, IN 477125564

Simpson And Bigham Od Partnership

2417 W Franklin St, Evansville, IN 477125564

Phone: 8124235000

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Stephen Simpson , OD

Optometrist

NPI 1619963733

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 21, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location January 21, 2013

Registered at 2417 W FRANKLIN ST, EVANSVILLE, IN 477125564 (Tel: 8124235000)

📍

Updated Business Mailing Address January 21, 2013

Registered at 2417 W FRANKLIN ST, EVANSVILLE, IN 477125564 (Tel: 8124235000)

👤

Provider Name / Credentials Updated January 21, 2013

Recorded as ALLYSON BIGHAM, O.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 21, 2013

Optometrist (License #18003226A in IN)

🟢

Initial NPI Registration & Enumeration September 22, 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: 1356337661

Entity Type:

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

Enumeration Date: September 22, 2005

Last Update: January 21, 2013

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2417 W Franklin St

Evansville, IN 477125564

Phone: 8124235000

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.