Active NPI 1164406088 Individual Practitioner Male Practitioner

Dr. William B. Spencer , MD

Ophthalmology • Dallas, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Spencer, MD is a certified Ophthalmology practicing in Dallas, TX. With approximately 52 years of clinical experience since graduating from Tulane University School Of Medicine in 1974, Dr. Spencer delivers high-quality medical care to the local community at 9600 N. CENTRAL EXPRESSWAY.

Dr. Spencer is affiliated with University Of Texas Southwestern Medical Center At Dallas and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, faricimab-svoa, 0.1 mg, injection, aflibercept, 1 mg, 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

9600 N. Central Expressway
Suite 100

Dallas, TX 752315078

Telephone 2146926941

Fax 2143699612

Associated Practice Facility / Clinic

🏢 Texas Retina Associates Facility NPI 1417999855

Medicare Profile & Education

Medical School

Tulane University School Of Medicine

Graduation Year

1974

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Dallas, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

52 Yrs +28.9 yrs vs City Avg

City Avg: 23.1 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

172 Specialists

Practicing in Dallas, TX (1616 Statewide)

Telehealth Adoption Rate

1.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Spencer (52 Years) 52 Yrs

Dallas Specialty Average (23.1 Years) 23.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J2777 Injection, faricimab-svoa, 0.1 mg	4,200	32	$82.15	$36.92
J0178 Injection, aflibercept, 1 mg	1,666	188	$2239.20	$892.83
92134 Imaging of retina	1,641	549	$99.95	$40.55
67028 Injection of drug into eye	973	262	$1092.39	$123.80
92014 Established patient complete exam of visual system	647	404	$200.12	$126.93
99213 Established patient office or other outpatient visit, typically 15 minutes	610	250	$110.00	$90.42
J7312 Injection, dexamethasone, intravitreal implant, 0.1 mg	232	19	$413.80	$184.23
92004 New patient complete exam of visual system	195	195	$275.00	$149.56
J9035 Injection, bevacizumab, 10 mg	98	36	$148.47	$66.29
J3590 Unclassified biologics	59	20	$5169.49	$1962.38
92235 Exam of retinal blood vessels using a special camera after injection of a dye	51	50	$285.00	$126.21
92201 Extended exam of the back part of the eye with retinal drawing	43	41	$105.00	$24.83
92012 Established patient problem focused exam of visual system	11	11	$188.18	$91.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0178 Injection, aflibercept, 1 mg	1,702	196	$2236.78	$904.57
92134 Imaging of retina	1,569	572	$99.98	$41.52
67028 Injection of drug into eye	925	278	$1091.68	$126.25
92014 Established patient complete exam of visual system	639	420	$200.00	$129.53
99213 Established patient office or other outpatient visit, typically 15 minutes	631	250	$110.00	$92.48
J3300 Injection, triamcinolone acetonide, preservative free, 1 mg	520	12	$8.75	$3.87
J2778 Injection, ranibizumab, 0.1 mg	418	24	$500.00	$308.72
J7312 Injection, dexamethasone, intravitreal implant, 0.1 mg	142	13	$422.54	$189.06
92004 New patient complete exam of visual system	135	135	$275.00	$152.76
J9035 Injection, bevacizumab, 10 mg	117	46	$148.72	$70.17
92201 Extended exam of the back part of the eye with retinal drawing	52	49	$105.00	$25.34
92235 Exam of retinal blood vessels using a special camera after injection of a dye	38	36	$285.00	$118.40
76512 Ultrasound of eye disease, growth, or structure	22	12	$305.00	$50.97
67108 Repair of detached retina and drainage of eye fluid between lens and retina	14	13	$6000.00	$1195.23
92250 Photography of the retina	12	12	$165.00	$39.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	1,357	468	$99.94	$41.23
J0178 Injection, aflibercept, 1 mg	1,263	157	$2237.53	$910.00
67028 Injection of drug into eye	839	228	$1060.91	$110.62
99213 Established patient office or other outpatient visit, typically 15 minutes	597	231	$110.00	$75.47
92014 Established patient complete exam of visual system	594	387	$200.00	$128.43
J0179 Injection, brolucizumab-dbll, 1 mg	529	29	$740.08	$309.65
J2778 Injection, ranibizumab, 0.1 mg	450	28	$500.00	$328.94
J7312 Injection, dexamethasone, intravitreal implant, 0.1 mg	238	14	$415.97	$188.68
J9035 Injection, bevacizumab, 10 mg	123	49	$150.00	$78.39
92004 New patient complete exam of visual system	91	91	$275.00	$152.70
92250 Photography of the retina	56	53	$165.00	$43.70
92201 Extended exam of the back part of the eye with retinal drawing	45	42	$105.00	$25.74
92235 Exam of retinal blood vessels using a special camera after injection of a dye	28	27	$285.00	$106.59
76512 Ultrasound of eye disease, growth, or structure	22	15	$305.00	$53.70
92012 Established patient problem focused exam of visual system	12	12	$135.00	$89.38
67040 Destruction of eye fluid (vitreous) between lens and retina and all of retina using a laser	11	11	$5000.00	$1073.85
67042 Removal of membrane of retina with removal of internal limiting membrane of retina	11	11	$5700.00	$1193.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	1,481	555	$100.00	$40.99
J0178 Injection, aflibercept, 1 mg	1,240	135	$2242.74	$924.82
92014 Established patient complete exam of visual system	907	547	$200.00	$126.86
67028 Injection of drug into eye	800	231	$1077.75	$111.34
J3300 Injection, triamcinolone acetonide, preservative free, 1 mg	720	12	$8.75	$3.79
J2778 Injection, ranibizumab, 0.1 mg	594	25	$499.16	$351.36
99213 Established patient office or other outpatient visit, typically 15 minutes	391	222	$110.00	$74.05
J7312 Injection, dexamethasone, intravitreal implant, 0.1 mg	231	16	$428.58	$196.84
92004 New patient complete exam of visual system	161	161	$275.00	$152.48
J9035 Injection, bevacizumab, 10 mg	154	69	$149.03	$77.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	102	75	$170.00	$108.73
92225 Examination of eye by ophthalmoscope with retinal drawing	96	50	$105.00	$28.10
92250 Photography of the retina	85	74	$165.00	$48.71
92235 Exam of retinal blood vessels using a special camera after injection of a dye	38	37	$285.00	$93.05
92012 Established patient problem focused exam of visual system	29	25	$135.00	$89.35
76512 Ultrasound of eye disease, growth, or structure	27	17	$305.00	$62.43
67040 Destruction of eye fluid (vitreous) between lens and retina and all of retina using a laser	25	23	$5000.00	$1058.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	1,429	546	$100.00	$41.13
J3300 Injection, triamcinolone acetonide, preservative free, 1 mg	1,072	17	$8.75	$3.80
J0178 Injection, aflibercept, 1 mg	886	103	$2234.76	$946.80
J2778 Injection, ranibizumab, 0.1 mg	877	37	$494.30	$364.39
92014 Established patient complete exam of visual system	822	499	$200.00	$124.76
67028 Injection of drug into eye	749	209	$1040.59	$108.65
99213 Established patient office or other outpatient visit, typically 15 minutes	304	169	$110.00	$72.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	227	127	$170.00	$106.51
J9035 Injection, bevacizumab, 10 mg	190	72	$150.00	$76.10
92004 New patient complete exam of visual system	155	155	$275.00	$149.16
92250 Photography of the retina	57	54	$165.00	$53.24
92225 Examination of eye by ophthalmoscope with retinal drawing	54	30	$103.06	$27.17
92235 Exam of retinal blood vessels using a special camera after injection of a dye	29	29	$285.00	$85.94
76512 Ultrasound of eye disease, growth, or structure	26	20	$305.00	$73.96
92226 Examination of eye by ophthalmoscope with retinal drawing	22	12	$105.00	$24.90
67040 Destruction of eye fluid (vitreous) between lens and retina and all of retina using a laser	21	20	$5000.00	$1042.69
67113 Complex repair of detached retina and drainage of eye fluid between lens and retina	17	15	$6500.00	$1334.51
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$280.00	$153.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	1,414	554	$100.00	$39.75
J0178 Injection, aflibercept, 1 mg	876	107	$2234.59	$939.77
J2778 Injection, ranibizumab, 0.1 mg	871	53	$496.56	$363.55
J3300 Injection, triamcinolone acetonide, preservative free, 1 mg	840	14	$8.75	$3.09
92014 Established patient complete exam of visual system	811	532	$200.00	$121.05
67028 Injection of drug into eye	749	222	$1038.18	$106.05
99213 Established patient office or other outpatient visit, typically 15 minutes	597	228	$110.00	$70.47
J9035 Injection, bevacizumab, 10 mg	193	73	$150.00	$71.45
92004 New patient complete exam of visual system	162	162	$275.00	$145.24
J7312 Injection, dexamethasone, intravitreal implant, 0.1 mg	133	11	$428.58	$176.76
92250 Photography of the retina	70	68	$165.00	$63.85
92235 Exam of retinal blood vessels using a special camera after injection of a dye	37	36	$285.00	$76.92
76512 Ultrasound of eye disease, growth, or structure	25	18	$292.80	$88.00
67113 Complex repair of detached retina and drainage of eye fluid between lens and retina	20	18	$6500.00	$1308.32
67040 Destruction of eye fluid (vitreous) between lens and retina and all of retina using a laser	14	14	$5000.00	$970.58
67042 Removal of membrane of retina with removal of internal limiting membrane of retina	12	12	$5700.00	$1159.93

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License TX F3623

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

134471508 (TX)

Medicaid State Provider ID

134471510 (TX)

Medicaid State Provider ID

134471511 (TX)

Medicaid State Provider ID

134471512 (TX)

Medicaid State Provider ID

134471509 (TX)

Hospital & Practice Group Affiliations

University Of Texas Southwestern Medical Center At Dallas

5200 Harry Hines Blvd, Dallas, TX 752357709

Phone: 2145908000

Practice Associates & Co-Workers

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

13 Associated Practitioners

Dr. Karl Csaky , MD

Ophthalmology

NPI 1144375122

Doctor of Medicine (M.D.)

Dr. Dwain Fuller , MD

Ophthalmology

NPI 1184623639

Doctor of Medicine (M.D.)

Dr. Diana Laura , MD

Ophthalmology

NPI 1407219892

Doctor of Medicine (M.D.)

Dr. Lori Coors , MD

Ophthalmology

NPI 1427057223

Doctor of Medicine (M.D.)

Dr. Rajiv Anand , MD

Ophthalmology

NPI 1508865254

Doctor of Medicine (M.D.)

Dr. Ashkan Abbey , MD

Ophthalmology

NPI 1548402886

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active February 06, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location February 06, 2013

Registered at 9600 N. CENTRAL EXPRESSWAY, SUITE 100, DALLAS, TX 752315078 (Tel: 2146926941)

📍

Updated Business Mailing Address February 06, 2013

Registered at PO BOX 650037, DALLAS, TX 752650037 (Tel: 2146962008)

👤

Provider Name / Credentials Updated February 06, 2013

Recorded as WILLIAM SPENCER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 06, 2013

Ophthalmology (License #F3623 in TX)

🟢

Initial NPI Registration & Enumeration December 05, 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: 1164406088

Entity Type:

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

Enumeration Date: December 05, 2005

Last Update: February 06, 2013

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 650037

Dallas, TX 752650037

Phone: 2146962008

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.