Active NPI 1104893692 Individual Practitioner Male Practitioner

Dr. William John Bigham , MD

Ophthalmology • Coronado, CA

Professional Overview & Biography Verified Profile Summary

Dr. William Bigham, MD is a registered healthcare professional specializing in Ophthalmology in Coronado, CA. Practice services are available at 1317 YNEZ PL STE A under active NPI credentials.

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

1317 Ynez Pl Ste A

Coronado, CA 921183909

Telephone 6194358800

Fax 6194359197

Associated Practice Facility / Clinic

🏢 Island Eye Specialists, Apc Facility NPI 1154008027

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Coronado, CA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 15.0 Yrs

State Avg: 29.5 Yrs

Regional Practice Density

3 Specialists

Practicing in Coronado, CA (3116 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

37.7% 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	24	24	$212.93	$132.33
92012 Established patient problem focused exam of visual system	14	14	$150.77	$94.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	430	244	$112.00	$97.07
92014 Established patient complete exam of visual system	271	268	$177.94	$139.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	99	78	$153.65	$136.91
92133 Imaging of optic nerve	98	93	$82.61	$40.38
92134 Imaging of retina	89	84	$81.35	$44.48
68761 Closure of tear duct opening using plug	77	33	$249.74	$124.97
92083 Exam of visual field with extended testing	62	61	$121.77	$70.19
92004 New patient complete exam of visual system	47	47	$206.55	$165.11
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	44	39	$71.07	$61.46
92285 Photography of content of eyes	27	24	$60.00	$26.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$250.87	$177.23
76519 Ultrasound of eye for determination of lens power	24	22	$228.00	$70.49
67820 Removal of eyelashes using forceps	23	15	$97.83	$23.13
66821 Removal of recurring cataract in lens capsule using a laser	22	22	$1025.45	$369.95
92012 Established patient problem focused exam of visual system	18	18	$136.86	$99.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$170.00	$119.77
66984 Removal of cataract with insertion of lens	15	13	$1600.00	$581.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	471	253	$110.00	$98.37
92014 Established patient complete exam of visual system	275	272	$175.00	$140.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	103	94	$150.00	$138.92
92134 Imaging of retina	94	90	$80.00	$44.91
92004 New patient complete exam of visual system	91	91	$200.00	$166.15
92133 Imaging of optic nerve	62	60	$117.00	$40.56
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	52	42	$70.00	$61.37
68761 Closure of tear duct opening using plug	50	18	$250.00	$126.99
67820 Removal of eyelashes using forceps	43	24	$95.93	$23.40
92285 Photography of content of eyes	38	36	$60.00	$26.06
92083 Exam of visual field with extended testing	35	33	$125.00	$70.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$250.00	$179.99
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$170.00	$120.22
66821 Removal of recurring cataract in lens capsule using a laser	27	26	$1140.74	$390.69
76519 Ultrasound of eye for determination of lens power	22	21	$228.00	$66.23
92250 Photography of the retina	18	18	$125.00	$41.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	406	240	$108.10	$97.13
92014 Established patient complete exam of visual system	363	355	$175.07	$140.65
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	244	166	$150.00	$140.27
92134 Imaging of retina	152	149	$80.00	$45.31
92004 New patient complete exam of visual system	103	103	$200.00	$166.68
92083 Exam of visual field with extended testing	64	58	$125.00	$70.56
76519 Ultrasound of eye for determination of lens power	60	45	$228.00	$65.13
68761 Closure of tear duct opening using plug	57	26	$250.00	$129.31
67820 Removal of eyelashes using forceps	41	21	$158.29	$26.38
92285 Photography of content of eyes	39	32	$60.00	$25.74
66984 Removal of cataract with insertion of lens	32	24	$1600.00	$589.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$250.00	$180.34
66821 Removal of recurring cataract in lens capsule using a laser	27	24	$1075.56	$381.15
66982 Complex removal of cataract with insertion of prosthetic lens	15	12	$1800.00	$806.78
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$70.00	$61.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	323	186	$90.00	$78.27
92014 Established patient complete exam of visual system	226	223	$175.22	$138.56
92134 Imaging of retina	198	190	$80.00	$44.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	152	103	$150.13	$117.06
76519 Ultrasound of eye for determination of lens power	64	47	$228.00	$61.50
92004 New patient complete exam of visual system	53	53	$200.00	$164.55
66984 Removal of cataract with insertion of lens	50	33	$1600.00	$590.68
92083 Exam of visual field with extended testing	39	35	$125.00	$69.89
67820 Removal of eyelashes using forceps	29	16	$152.41	$28.48
92285 Photography of content of eyes	22	20	$60.00	$24.48
76514 Ultrasound scan of cornea to determine thickness	22	22	$60.00	$12.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$250.00	$175.42
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	14	$70.00	$49.41
66821 Removal of recurring cataract in lens capsule using a laser	12	11	$953.33	$354.49
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$170.00	$112.28
92012 Established patient problem focused exam of visual system	11	11	$115.00	$97.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	346	196	$89.62	$78.36
92014 Established patient complete exam of visual system	269	264	$171.43	$135.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	166	132	$147.14	$114.46
92134 Imaging of retina	156	151	$80.00	$43.65
76519 Ultrasound of eye for determination of lens power	72	53	$235.08	$60.64
92083 Exam of visual field with extended testing	58	56	$122.24	$69.79
92004 New patient complete exam of visual system	47	47	$199.26	$161.67
66984 Removal of cataract with insertion of lens	39	31	$1753.85	$679.21
76514 Ultrasound scan of cornea to determine thickness	33	33	$60.00	$12.81
67820 Removal of eyelashes using forceps	20	15	$171.50	$42.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$242.50	$172.11
66982 Complex removal of cataract with insertion of prosthetic lens	19	16	$2010.53	$841.26
92285 Photography of content of eyes	18	16	$60.00	$23.41
66821 Removal of recurring cataract in lens capsule using a laser	17	17	$894.12	$324.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$170.00	$113.36
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	14	$70.00	$47.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	448	245	$88.30	$72.55
92014 Established patient complete exam of visual system	355	352	$166.04	$127.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	176	139	$135.14	$107.70
92134 Imaging of retina	125	118	$80.00	$41.93
76519 Ultrasound of eye for determination of lens power	75	57	$285.12	$48.19
92004 New patient complete exam of visual system	68	68	$190.74	$152.92
66984 Removal of cataract with insertion of lens	67	50	$2450.75	$648.05
92083 Exam of visual field with extended testing	45	44	$121.44	$65.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$232.14	$162.73
66821 Removal of recurring cataract in lens capsule using a laser	17	14	$1061.18	$336.93
92285 Photography of content of eyes	17	15	$60.00	$21.23
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	14	$70.00	$43.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$163.08	$106.85
92250 Photography of the retina	12	12	$102.08	$60.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	464	264	$86.50	$74.97
92014 Established patient complete exam of visual system	395	392	$160.16	$128.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	217	162	$136.61	$110.13
76519 Ultrasound of eye for determination of lens power	119	83	$267.43	$62.04
66984 Removal of cataract with insertion of lens	103	79	$2255.34	$660.09
92083 Exam of visual field with extended testing	72	66	$117.78	$67.68
92004 New patient complete exam of visual system	57	57	$181.58	$155.20
92133 Imaging of optic nerve	50	50	$114.28	$38.53
92285 Photography of content of eyes	27	24	$60.00	$21.83
92134 Imaging of retina	24	23	$80.00	$42.44
67820 Removal of eyelashes using forceps	23	15	$181.30	$61.57
66821 Removal of recurring cataract in lens capsule using a laser	18	17	$926.67	$323.11
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$214.71	$167.41
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	14	$68.21	$44.83

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License CA G54117

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.

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Abhishek Bajpai , OD

Optometrist

NPI 1528315413

Doctor of Optometry

Dr. Thomas Avallone , MD

Ophthalmology

NPI 1679865950

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 July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 1317 YNEZ PL STE A, CORONADO, CA 921183909 (Tel: 6194358800)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1317 YNEZ PL STE A, CORONADO, CA 921183909 (Tel: 6194358800)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as WILLIAM BIGHAM, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Ophthalmology (License #G54117 in CA)

🟢

Initial NPI Registration & Enumeration March 02, 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: 1104893692

Entity Type:

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

Enumeration Date: March 02, 2006

Last Update: July 08, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1317 Ynez Pl Ste A

Coronado, CA 921183909

Phone: 6194358800

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.