Active NPI 1568411056 Individual Practitioner Male Practitioner

Dr. William Louis Decker , MD

Ophthalmology • Houston, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Decker, MD is a certified Ophthalmology practicing in Houston, TX. With approximately 48 years of clinical experience since graduating from University Of Texas Medical Branch At Galveston in 1978, Dr. Decker delivers high-quality medical care to the local community at 7710 BEECHNUT ST.

Dr. Decker is affiliated with Tei And Associates Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, faricimab-svoa, 0.1 mg, imaging of retina, injection, aflibercept, 1 mg. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

7710 Beechnut St
Suite 100

Houston, TX 770743100

Telephone 7137777145

Fax 7133374803

Associated Practice Facility / Clinic

🏢 Skg Heart Center, Pllc Facility NPI 1609886423

Medicare Profile & Education

Medical School

University Of Texas Medical Branch At Galveston

Graduation Year

1978

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Houston, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

48 Yrs +23.1 yrs vs City Avg

City Avg: 24.9 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

276 Specialists

Practicing in Houston, TX (1616 Statewide)

Telehealth Adoption Rate

1.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Decker (48 Years) 48 Yrs

Houston Specialty Average (24.9 Years) 24.9 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
J2777 Injection, faricimab-svoa, 0.1 mg	9,660	31	$95.00	$34.57
92134 Imaging of retina	1,613	469	$100.00	$39.81
J0178 Injection, aflibercept, 1 mg	1,016	100	$2405.00	$826.96
67028 Injection of drug into eye	856	166	$288.49	$118.27
92012 Established patient problem focused exam of visual system	582	216	$220.16	$88.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	568	313	$315.00	$128.13
92014 Established patient complete exam of visual system	205	165	$310.00	$124.95
J9035 Injection, bevacizumab, 10 mg	186	54	$200.00	$72.10
92235 Exam of retinal blood vessels using a special camera after injection of a dye	125	107	$400.00	$159.10
92250 Photography of the retina	93	71	$95.00	$35.63
92201 Extended exam of the back part of the eye with retinal drawing	75	50	$60.00	$24.68
76512 Ultrasound of eye disease, growth, or structure	52	22	$120.00	$47.15
92083 Exam of visual field with extended testing	13	11	$155.00	$60.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$410.00	$169.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J2777 Injection, faricimab-svoa, 0.1 mg	6,300	27	$94.67	$36.51
92134 Imaging of retina	1,775	529	$100.00	$40.42
J0178 Injection, aflibercept, 1 mg	1,106	102	$2405.00	$870.35
67028 Injection of drug into eye	885	173	$292.34	$119.42
92012 Established patient problem focused exam of visual system	671	259	$224.46	$90.75
92014 Established patient complete exam of visual system	491	342	$307.16	$127.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	408	264	$312.08	$129.13
J9035 Injection, bevacizumab, 10 mg	226	71	$200.00	$71.23
92235 Exam of retinal blood vessels using a special camera after injection of a dye	169	132	$345.00	$138.18
92250 Photography of the retina	134	99	$95.00	$37.12
76512 Ultrasound of eye disease, growth, or structure	59	27	$120.00	$48.32
92201 Extended exam of the back part of the eye with retinal drawing	57	48	$62.37	$24.91
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	24	15	$835.00	$338.35
92083 Exam of visual field with extended testing	17	15	$155.00	$57.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$410.00	$160.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	1,859	540	$104.63	$41.98
J0178 Injection, aflibercept, 1 mg	1,182	117	$2405.00	$903.33
67028 Injection of drug into eye	957	205	$294.87	$119.46
92014 Established patient complete exam of visual system	935	495	$319.50	$131.72
92012 Established patient problem focused exam of visual system	604	239	$229.49	$93.26
J9035 Injection, bevacizumab, 10 mg	311	99	$200.00	$68.39
J2778 Injection, ranibizumab, 0.1 mg	210	11	$780.00	$281.22
92235 Exam of retinal blood vessels using a special camera after injection of a dye	191	151	$324.53	$131.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	112	87	$324.24	$133.38
92250 Photography of the retina	85	67	$95.00	$38.08
76512 Ultrasound of eye disease, growth, or structure	56	34	$124.91	$49.29
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	42	23	$863.57	$352.02
92201 Extended exam of the back part of the eye with retinal drawing	33	31	$66.67	$25.02
92020 Examination of cornea and iris using lens device and slit lamp	31	16	$70.00	$29.28
92004 New patient complete exam of visual system	15	15	$378.00	$156.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	2,093	609	$103.10	$42.60
J0178 Injection, aflibercept, 1 mg	1,314	129	$2405.00	$918.90
67028 Injection of drug into eye	1,019	209	$289.65	$120.05
92014 Established patient complete exam of visual system	1,014	570	$316.15	$132.61
92012 Established patient problem focused exam of visual system	628	247	$228.47	$94.64
J2778 Injection, ranibizumab, 0.1 mg	338	12	$911.54	$314.97
J9035 Injection, bevacizumab, 10 mg	285	86	$200.00	$71.78
92235 Exam of retinal blood vessels using a special camera after injection of a dye	238	193	$298.99	$123.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	132	102	$327.73	$135.51
76512 Ultrasound of eye disease, growth, or structure	62	38	$125.32	$50.35
92250 Photography of the retina	56	49	$100.36	$40.08
92499 Service or surgery of the eye	46	41	$850.00	$41.34
92020 Examination of cornea and iris using lens device and slit lamp	39	14	$70.00	$29.39
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	38	20	$871.84	$336.31
92083 Exam of visual field with extended testing	38	30	$160.00	$64.01
92201 Extended exam of the back part of the eye with retinal drawing	21	19	$62.86	$26.04
92242 Exam of retinal blood vessels and blood vessels between the white part of eye and retina using a special camera after injection of a dye	20	19	$658.00	$267.14
92004 New patient complete exam of visual system	17	17	$381.47	$158.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	2,136	610	$100.10	$42.20
J0178 Injection, aflibercept, 1 mg	1,974	187	$2405.00	$928.83
92014 Established patient complete exam of visual system	1,439	675	$314.13	$129.76
67028 Injection of drug into eye	1,363	264	$260.00	$105.39
92012 Established patient problem focused exam of visual system	728	251	$219.91	$92.42
J2778 Injection, ranibizumab, 0.1 mg	486	24	$910.00	$334.16
92235 Exam of retinal blood vessels using a special camera after injection of a dye	267	206	$259.91	$106.15
J9035 Injection, bevacizumab, 10 mg	234	69	$200.00	$77.20
92250 Photography of the retina	202	171	$110.10	$42.91
76512 Ultrasound of eye disease, growth, or structure	98	40	$128.67	$53.87
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	53	35	$880.00	$351.21
92020 Examination of cornea and iris using lens device and slit lamp	40	19	$70.00	$29.11
92201 Extended exam of the back part of the eye with retinal drawing	39	37	$71.41	$24.03
92499 Service or surgery of the eye	36	34	$850.00	$46.77
92202 Extended exam of the back part of the eye with optic nerve drawing	30	30	$54.00	$15.46
92083 Exam of visual field with extended testing	27	25	$161.11	$61.82
92004 New patient complete exam of visual system	23	22	$377.83	$151.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0178 Injection, aflibercept, 1 mg	2,816	240	$2408.60	$934.31
92134 Imaging of retina	2,643	717	$105.24	$41.66
92014 Established patient complete exam of visual system	2,183	876	$318.70	$128.94
67028 Injection of drug into eye	1,879	312	$261.15	$104.44
92012 Established patient problem focused exam of visual system	1,026	249	$224.39	$89.95
J2778 Injection, ranibizumab, 0.1 mg	767	26	$915.61	$350.18
92226 Examination of eye by ophthalmoscope with retinal drawing	453	269	$66.07	$25.99
J9035 Injection, bevacizumab, 10 mg	290	66	$198.90	$79.92
92250 Photography of the retina	243	211	$131.81	$49.94
92235 Exam of retinal blood vessels using a special camera after injection of a dye	215	193	$233.88	$93.22
92225 Examination of eye by ophthalmoscope with retinal drawing	132	85	$70.87	$28.37
76512 Ultrasound of eye disease, growth, or structure	65	30	$164.15	$61.88
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	63	37	$884.37	$354.82
92004 New patient complete exam of visual system	37	37	$383.92	$155.43
92499 Service or surgery of the eye	34	31	$850.00	$51.45
92083 Exam of visual field with extended testing	27	22	$167.04	$64.83
92020 Examination of cornea and iris using lens device and slit lamp	24	13	$69.17	$27.44
67210 Laser destruction of retinal growth, 1 or more sessions	14	12	$1340.00	$536.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0178 Injection, aflibercept, 1 mg	3,240	243	$2450.00	$944.98
92134 Imaging of retina	2,733	665	$109.66	$41.87
92014 Established patient complete exam of visual system	2,184	899	$313.92	$127.27
67028 Injection of drug into eye	2,173	331	$270.00	$103.41
92012 Established patient problem focused exam of visual system	1,263	267	$219.90	$88.21
J2778 Injection, ranibizumab, 0.1 mg	1,120	32	$964.29	$369.83
92226 Examination of eye by ophthalmoscope with retinal drawing	614	350	$64.99	$25.40
J9035 Injection, bevacizumab, 10 mg	319	70	$190.00	$75.98
92250 Photography of the retina	277	221	$170.00	$53.56
92235 Exam of retinal blood vessels using a special camera after injection of a dye	267	215	$220.00	$87.31
92225 Examination of eye by ophthalmoscope with retinal drawing	130	88	$64.50	$27.39
76512 Ultrasound of eye disease, growth, or structure	62	35	$240.00	$74.94
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	54	34	$891.85	$339.43
92004 New patient complete exam of visual system	40	40	$387.00	$147.45
92499 Service or surgery of the eye	33	30	$850.00	$57.55
67210 Laser destruction of retinal growth, 1 or more sessions	29	25	$1346.72	$529.65
92083 Exam of visual field with extended testing	25	22	$170.00	$61.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0178 Injection, aflibercept, 1 mg	4,120	278	$2619.54	$958.21
92134 Imaging of retina	3,115	674	$148.78	$41.29
67028 Injection of drug into eye	2,583	365	$393.17	$102.97
92014 Established patient complete exam of visual system	2,332	951	$256.14	$124.16
92012 Established patient problem focused exam of visual system	1,580	318	$184.86	$85.52
92226 Examination of eye by ophthalmoscope with retinal drawing	588	344	$72.18	$24.94
J9035 Injection, bevacizumab, 10 mg	425	103	$475.88	$72.98
J2778 Injection, ranibizumab, 0.1 mg	303	14	$973.73	$372.77
92235 Exam of retinal blood vessels using a special camera after injection of a dye	257	219	$272.93	$78.82
92250 Photography of the retina	238	202	$284.16	$66.13
92225 Examination of eye by ophthalmoscope with retinal drawing	169	112	$72.54	$25.96
92499 Service or surgery of the eye	109	102	$850.00	$61.05
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	57	28	$1335.09	$338.27
76512 Ultrasound of eye disease, growth, or structure	56	34	$220.25	$90.47
92004 New patient complete exam of visual system	51	51	$323.45	$147.86
92083 Exam of visual field with extended testing	38	33	$226.32	$63.47
92020 Examination of cornea and iris using lens device and slit lamp	36	15	$75.28	$26.99
67210 Laser destruction of retinal growth, 1 or more sessions	28	23	$1555.71	$524.55
67105 Repair of detached retina, 1 or more sessions, with a lazer	11	11	$1724.09	$300.56

Medical Specialties & State Licenses

CMS Verified: 2026-03-25

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License TX F1499

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Ophthalmology - Retina Specialist

NUCC Taxonomy Code: 207WX0107X

State License TX F1499

An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

139188009 (TX)

Hospital & Practice Group Affiliations

Tei And Associates Llc

7710 Beechnut St, Houston, TX 770743106

Phone: 7137777145

Secondary Practice Locations

7737 Southwest Fwy Ste 600

Houston, TX 770741823

Phone: 7137777145

11914 Astoria Blvd Ste 680

Houston, TX 770896081

Phone: 2814847171

146 E Hospital Dr Ste 210

Angleton, TX 775154171

Phone: 9798498516

Practice Associates & Co-Workers

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

13 Associated Practitioners

Dr. Alan Baum , MD

Specialist

NPI 1013967587

Doctor of Medicine (M.D.)

Dr. Michael Koop , MD

Ophthalmology

NPI 1033169842

Doctor of Medicine (M.D.)

Dr. Nina Jannetti , DO

Optometrist

NPI 1043269418

Doctor of Osteopathic Medicine (D.O.)

Dr. Lavang Lee , OD

Optometrist

NPI 1285112649

Doctor of Optometry

Dr. Glenn Bulan , MD

Ophthalmology

NPI 1356391700

Doctor of Medicine (M.D.)

Dr. Rachel Chang , OD

Optometrist

NPI 1497586952

Doctor of Optometry

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Business Mailing Address March 25, 2026

Registered at PO BOX 3135, DEPT 1, HOUSTON, TX 772533135 (Tel: 7137777145)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 17, 2025

Ophthalmology (License #F1499 in TX)

✅

NPI Profile Active June 04, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location June 04, 2012

Registered at 7710 BEECHNUT ST, SUITE 100, HOUSTON, TX 770743100 (Tel: 7137777145)

📍

Updated Business Mailing Address June 04, 2012

Registered at 7710 BEECHNUT ST, SUITE 100, HOUSTON, TX 770743100 (Tel: 7137777145)

👤

Provider Name / Credentials Updated June 04, 2012

Recorded as WILLIAM DECKER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 04, 2012

Ophthalmology (License #F1499 in TX)

🟢

Initial NPI Registration & Enumeration May 10, 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: 1568411056

Entity Type:

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

Enumeration Date: May 10, 2006

Last Update: March 25, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 3135, Dept 1

Houston, TX 772533135

Phone: 7137777145

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.