Active NPI 1871596452 Individual Practitioner Male Practitioner

Dr. Mark Allen Benson , OD

Optometrist • De Witt, IA

Professional Overview & Biography Verified Profile Summary

Dr. Mark Benson, OD is a registered healthcare professional specializing in Optometrist in De Witt, IA. Practice services are available at 800 6TH AVE under active NPI credentials.

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

Practice Location & Contact Primary Location

Practice Address

800 6th Ave

De Witt, IA 527421329

Telephone 5636593999

Fax 5636592966

Associated Practice Facility / Clinic

🏢 Vision Center Of Dewitt P C Facility NPI 1588787691

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in De Witt, IA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 13.0 Yrs

State Avg: 23.1 Yrs

Regional Practice Density

4 Specialists

Practicing in De Witt, IA (704 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

63.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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	469	463	$277.00	$114.52
92250 Photography of the retina	233	227	$130.00	$33.37
99213 Established patient office or other outpatient visit, typically 15 minutes	166	125	$125.00	$82.57
92133 Imaging of optic nerve	55	54	$110.00	$32.72
92134 Imaging of retina	51	49	$110.00	$36.47
92012 Established patient problem focused exam of visual system	42	39	$195.00	$80.67
92083 Exam of visual field with extended testing	41	33	$150.00	$57.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	32	$180.00	$116.46
66984 Removal of cataract with insertion of lens	29	20	$520.00	$96.88
66821 Removal of recurring cataract in lens capsule using a laser	15	13	$175.00	$55.37
92004 New patient complete exam of visual system	11	11	$330.00	$136.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	713	703	$268.84	$117.65
92250 Photography of the retina	333	325	$136.74	$34.58
99213 Established patient office or other outpatient visit, typically 15 minutes	312	209	$122.55	$83.73
83516 Analysis of substance using immunoassay technique	128	64	$24.50	$11.30
92133 Imaging of optic nerve	88	83	$108.98	$33.96
92134 Imaging of retina	80	76	$108.88	$37.49
66984 Removal of cataract with insertion of lens	67	43	$498.51	$96.99
92083 Exam of visual field with extended testing	66	64	$148.48	$57.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	54	51	$177.41	$118.72
92004 New patient complete exam of visual system	28	28	$316.61	$139.65
92012 Established patient problem focused exam of visual system	19	19	$193.95	$83.30
66982 Complex removal of cataract with insertion of prosthetic lens	16	12	$520.00	$136.40
66821 Removal of recurring cataract in lens capsule using a laser	14	12	$175.00	$57.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	819	799	$150.00	$118.98
92250 Photography of the retina	360	355	$100.00	$34.84
99213 Established patient office or other outpatient visit, typically 15 minutes	190	118	$89.42	$85.10
92083 Exam of visual field with extended testing	93	86	$100.00	$58.30
92134 Imaging of retina	92	85	$80.00	$38.02
92133 Imaging of optic nerve	84	84	$80.00	$34.52
92004 New patient complete exam of visual system	75	75	$175.00	$141.69
66984 Removal of cataract with insertion of lens	62	36	$160.00	$100.47
92012 Established patient problem focused exam of visual system	58	57	$100.00	$83.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	30	$125.00	$120.50
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	18	$54.47	$52.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	771	749	$150.00	$120.11
92250 Photography of the retina	330	323	$100.00	$37.02
99213 Established patient office or other outpatient visit, typically 15 minutes	171	99	$85.00	$85.00
92004 New patient complete exam of visual system	127	127	$175.00	$143.37
92134 Imaging of retina	104	101	$80.00	$38.79
92083 Exam of visual field with extended testing	101	94	$100.00	$59.52
66984 Removal of cataract with insertion of lens	101	61	$160.00	$102.38
92133 Imaging of optic nerve	79	78	$80.00	$35.14
92012 Established patient problem focused exam of visual system	60	59	$100.00	$84.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	41	$125.00	$122.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	21	$50.00	$50.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	642	636	$149.94	$119.76
92250 Photography of the retina	260	260	$100.00	$42.48
99213 Established patient office or other outpatient visit, typically 15 minutes	98	66	$85.00	$70.79
92004 New patient complete exam of visual system	92	92	$175.00	$143.58
92134 Imaging of retina	79	79	$80.00	$38.72
92083 Exam of visual field with extended testing	72	70	$100.00	$59.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	67	63	$125.00	$103.04
92012 Established patient problem focused exam of visual system	67	67	$100.00	$84.02
92133 Imaging of optic nerve	56	56	$80.00	$35.37
66984 Removal of cataract with insertion of lens	56	37	$160.00	$104.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	660	641	$148.79	$119.72
92250 Photography of the retina	315	312	$100.00	$47.44
99213 Established patient office or other outpatient visit, typically 15 minutes	110	95	$84.00	$69.92
92012 Established patient problem focused exam of visual system	102	101	$98.92	$83.36
92004 New patient complete exam of visual system	101	101	$173.02	$143.38
92134 Imaging of retina	80	78	$80.00	$38.34
92083 Exam of visual field with extended testing	79	79	$100.00	$60.15
92133 Imaging of optic nerve	76	76	$80.00	$35.07
66984 Removal of cataract with insertion of lens	69	43	$160.00	$121.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	52	49	$125.00	$102.64
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	39	27	$50.00	$42.14
66821 Removal of recurring cataract in lens capsule using a laser	16	13	$100.00	$54.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	627	612	$130.06	$115.17
92250 Photography of the retina	251	245	$100.00	$51.50
92012 Established patient problem focused exam of visual system	141	140	$88.87	$79.84
99213 Established patient office or other outpatient visit, typically 15 minutes	132	100	$75.00	$66.31
92083 Exam of visual field with extended testing	83	80	$100.00	$58.14
92134 Imaging of retina	77	75	$80.00	$37.98
92004 New patient complete exam of visual system	70	70	$150.00	$138.43
92133 Imaging of optic nerve	69	67	$80.00	$34.38
66984 Removal of cataract with insertion of lens	49	32	$160.00	$114.40
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	45	34	$50.00	$39.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	45	44	$110.00	$98.29
66821 Removal of recurring cataract in lens capsule using a laser	17	15	$100.00	$55.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	461	441	$130.00	$111.65
92012 Established patient problem focused exam of visual system	279	276	$80.00	$77.34
92250 Photography of the retina	233	228	$100.00	$58.39
99213 Established patient office or other outpatient visit, typically 15 minutes	161	109	$75.00	$65.71
92134 Imaging of retina	82	79	$80.00	$37.05
92083 Exam of visual field with extended testing	66	64	$100.00	$57.23
92133 Imaging of optic nerve	61	59	$80.00	$33.89
66984 Removal of cataract with insertion of lens	55	32	$160.00	$115.13
92004 New patient complete exam of visual system	45	45	$150.00	$134.59
92002 New patient problem focused exam of visual system	34	34	$90.00	$74.23
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	25	$50.00	$39.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	22	$110.00	$96.80
66982 Complex removal of cataract with insertion of prosthetic lens	19	14	$220.00	$143.49

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License IA 02006

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

2101030 (IA)

Commercial Insurance / Payer ID Wellmar Bcbs

55696 (IA)

Commercial Insurance / Payer ID First Health

2062018

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active June 29, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location June 29, 2010

Registered at 800 6TH AVE, DE WITT, IA 527421329 (Tel: 5636593999)

📍

Updated Business Mailing Address June 29, 2010

Registered at 800 6TH AVE, DE WITT, IA 527421329 (Tel: 5636593999)

👤

Provider Name / Credentials Updated June 29, 2010

Recorded as MARK BENSON, O.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 29, 2010

Optometrist (License #02006 in IA)

🟢

Initial NPI Registration & Enumeration May 27, 2005

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1871596452

Entity Type:

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

Enumeration Date: May 27, 2005

Last Update: June 29, 2010

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

800 6th Ave

De Witt, IA 527421329

Phone: 5636593999

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.