Active NPI 1548474018 Individual Practitioner Male Practitioner

Dr. David J Diaz , MD

Ophthalmology • Burlington, VT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Diaz, MD is a certified Ophthalmology practicing in Burlington, VT. With approximately 21 years of clinical experience since graduating from Perelman School Of Med At The University Of Pennsylvania in 2005, Dr. Diaz delivers high-quality medical care to the local community at 111 COLCHESTER AVE.

Dr. Diaz is affiliated with University Of Vermont Medical Center Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include exam of visual field with intermediate testing, imaging of optic nerve, 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

111 Colchester Ave

Burlington, VT 054011473

Telephone 8028474500

Associated Practice Facility / Clinic

🏢 University Of Vermont Medical Center Inc Facility NPI 1568419976

Medicare Profile & Education

Medical School

Perelman School Of Med At The University Of Pennsylvania

Graduation Year

2005

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Burlington, VT

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

21 Yrs -2.6 yrs vs City Avg

City Avg: 23.6 Yrs

State Avg: 23.9 Yrs

Regional Practice Density

11 Specialists

Practicing in Burlington, VT (57 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

77.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Diaz (21 Years) 21 Yrs

Burlington Specialty Average (23.6 Years) 23.6 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
92082 Exam of visual field with intermediate testing	679	508	$22.46	$19.77
92133 Imaging of optic nerve	568	506	$23.51	$20.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	553	478	$102.83	$92.22
99213 Established patient office or other outpatient visit, typically 15 minutes	357	287	$69.60	$62.48
92020 Examination of cornea and iris using lens device and slit lamp	160	154	$22.61	$19.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	79	79	$141.48	$125.99
92136 Measurement of corneal curvature and depth of eye	76	53	$32.39	$28.92
66984 Removal of cataract with insertion of lens	75	48	$2437.63	$475.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	61	61	$95.98	$77.18
76514 Ultrasound scan of cornea to determine thickness	48	48	$8.73	$7.34
92134 Imaging of retina	44	32	$27.11	$23.65
66821 Removal of recurring cataract in lens capsule using a laser	23	20	$1519.35	$298.55
66179 Creation of shunt to improve eye fluid flow	17	16	$4856.12	$1025.40
66982 Complex removal of cataract with insertion of prosthetic lens	12	12	$3277.42	$564.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	601	492	$107.48	$94.06
92082 Exam of visual field with intermediate testing	518	420	$23.00	$20.20
92133 Imaging of optic nerve	460	432	$24.00	$20.87
99213 Established patient office or other outpatient visit, typically 15 minutes	327	281	$72.51	$63.54
92020 Examination of cornea and iris using lens device and slit lamp	139	132	$23.00	$19.87
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	83	83	$90.40	$79.20
92083 Exam of visual field with extended testing	78	72	$30.00	$26.24
66984 Removal of cataract with insertion of lens	77	48	$2758.09	$496.92
92136 Measurement of corneal curvature and depth of eye	77	57	$33.81	$29.51
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	56	56	$153.23	$127.95
92134 Imaging of retina	50	45	$28.00	$24.22
76514 Ultrasound scan of cornea to determine thickness	45	45	$9.00	$7.52
66821 Removal of recurring cataract in lens capsule using a laser	26	24	$1679.23	$295.62
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	21	12	$1527.33	$228.04
65855 Laser repair to improve eye fluid flow	21	14	$1253.76	$197.93
66179 Creation of shunt to improve eye fluid flow	11	11	$5471.36	$1041.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	633	478	$110.48	$96.24
92133 Imaging of optic nerve	442	394	$24.99	$21.44
92082 Exam of visual field with intermediate testing	349	280	$23.96	$20.39
99213 Established patient office or other outpatient visit, typically 15 minutes	302	233	$74.52	$65.41
92083 Exam of visual field with extended testing	200	168	$30.33	$26.62
92020 Examination of cornea and iris using lens device and slit lamp	140	124	$23.23	$20.08
92136 Measurement of corneal curvature and depth of eye	89	66	$34.39	$30.04
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	80	80	$91.92	$80.98
66984 Removal of cataract with insertion of lens	73	43	$2573.27	$487.66
76514 Ultrasound scan of cornea to determine thickness	52	52	$9.11	$7.72
66821 Removal of recurring cataract in lens capsule using a laser	34	28	$1642.59	$305.52
92134 Imaging of retina	27	23	$28.39	$24.84
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	26	16	$1448.56	$231.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$150.10	$131.88
66179 Creation of shunt to improve eye fluid flow	16	16	$5223.37	$1056.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	622	526	$95.99	$93.51
92133 Imaging of optic nerve	435	412	$25.00	$21.84
92083 Exam of visual field with extended testing	347	278	$30.76	$27.08
99213 Established patient office or other outpatient visit, typically 15 minutes	282	231	$66.67	$64.19
92082 Exam of visual field with intermediate testing	151	136	$24.00	$21.13
92020 Examination of cornea and iris using lens device and slit lamp	128	124	$23.73	$20.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	103	103	$86.69	$82.21
92136 Measurement of corneal curvature and depth of eye	86	62	$34.71	$30.52
66984 Removal of cataract with insertion of lens	64	40	$2279.88	$510.91
76514 Ultrasound scan of cornea to determine thickness	41	41	$9.00	$7.88
66821 Removal of recurring cataract in lens capsule using a laser	36	29	$1417.64	$311.51
92134 Imaging of retina	33	31	$28.82	$25.29
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$143.71	$134.06
66982 Complex removal of cataract with insertion of prosthetic lens	15	12	$3182.67	$690.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	442	397	$87.00	$78.81
92133 Imaging of optic nerve	413	389	$25.00	$22.60
99213 Established patient office or other outpatient visit, typically 15 minutes	335	271	$57.00	$51.15
92083 Exam of visual field with extended testing	320	258	$31.73	$28.02
92082 Exam of visual field with intermediate testing	119	111	$24.77	$21.88
92020 Examination of cornea and iris using lens device and slit lamp	117	108	$24.00	$21.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	89	89	$83.72	$75.27
66984 Removal of cataract with insertion of lens	57	35	$2400.33	$511.63
92136 Measurement of corneal curvature and depth of eye	52	40	$35.69	$31.63
76514 Ultrasound scan of cornea to determine thickness	46	46	$9.65	$8.14
66821 Removal of recurring cataract in lens capsule using a laser	26	22	$1300.00	$314.42
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	18	12	$1184.00	$237.82
65855 Laser repair to improve eye fluid flow	15	12	$963.20	$208.23
92134 Imaging of retina	12	12	$29.00	$25.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$142.00	$128.37
66170 Creation of eye fluid drainage tract	12	11	$4328.00	$1104.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	795	620	$86.25	$77.76
92133 Imaging of optic nerve	653	547	$25.00	$22.36
99213 Established patient office or other outpatient visit, typically 15 minutes	453	354	$56.26	$50.40
92083 Exam of visual field with extended testing	395	311	$31.29	$28.08
92082 Exam of visual field with intermediate testing	196	179	$25.00	$21.63
92020 Examination of cornea and iris using lens device and slit lamp	170	156	$24.00	$21.28
66984 Removal of cataract with insertion of lens	58	37	$2591.69	$590.63
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	54	54	$83.15	$74.79
76514 Ultrasound scan of cornea to determine thickness	48	48	$10.69	$8.07
92136 Measurement of corneal curvature and depth of eye	37	31	$38.05	$34.32
66821 Removal of recurring cataract in lens capsule using a laser	28	21	$1333.43	$313.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$140.56	$126.65
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	25	15	$1221.00	$236.95
65855 Laser repair to improve eye fluid flow	22	19	$990.55	$202.03
92014 Established patient complete exam of visual system	21	21	$88.57	$79.59
92134 Imaging of retina	20	19	$29.00	$25.91
92012 Established patient problem focused exam of visual system	15	14	$59.00	$52.55
66179 Creation of shunt to improve eye fluid flow	13	11	$4354.77	$1081.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	651	568	$86.00	$77.71
92133 Imaging of optic nerve	636	563	$25.00	$22.70
99213 Established patient office or other outpatient visit, typically 15 minutes	598	435	$56.00	$50.69
92083 Exam of visual field with extended testing	434	355	$31.00	$28.05
92020 Examination of cornea and iris using lens device and slit lamp	296	265	$24.00	$21.26
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	111	111	$85.93	$75.26
92082 Exam of visual field with intermediate testing	98	90	$24.26	$21.97
76514 Ultrasound scan of cornea to determine thickness	74	74	$11.00	$9.85
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	62	35	$1203.84	$237.34
66984 Removal of cataract with insertion of lens	61	41	$2610.89	$610.62
92136 Measurement of corneal curvature and depth of eye	58	50	$35.60	$32.16
65855 Laser repair to improve eye fluid flow	40	32	$1052.10	$208.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$141.60	$127.03
66710 Destruction of lens tissue using laser	23	21	$554.35	$394.85
66179 Creation of shunt to improve eye fluid flow	17	15	$4393.41	$1058.42
66982 Complex removal of cataract with insertion of prosthetic lens	16	12	$3244.13	$730.50
66821 Removal of recurring cataract in lens capsule using a laser	13	12	$1340.15	$314.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	610	524	$86.00	$77.53
99213 Established patient office or other outpatient visit, typically 15 minutes	604	432	$56.00	$50.25
92133 Imaging of optic nerve	550	500	$29.39	$22.60
92083 Exam of visual field with extended testing	422	355	$31.07	$27.93
92020 Examination of cornea and iris using lens device and slit lamp	360	306	$23.48	$21.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	119	119	$84.00	$75.13
76514 Ultrasound scan of cornea to determine thickness	119	119	$11.00	$9.81
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	71	42	$1397.01	$234.82
66984 Removal of cataract with insertion of lens	65	48	$3022.15	$591.98
92136 Measurement of corneal curvature and depth of eye	59	54	$35.00	$31.46
65855 Laser repair to improve eye fluid flow	51	41	$1327.12	$207.09
92082 Exam of visual field with intermediate testing	36	34	$24.00	$21.84
66710 Destruction of lens tissue using laser	26	24	$764.19	$360.80
65800 Removal of eye fluid	22	14	$101.00	$86.63
66179 Creation of shunt to improve eye fluid flow	18	16	$5299.83	$1048.96
66821 Removal of recurring cataract in lens capsule using a laser	17	15	$1572.65	$309.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$142.00	$127.43
92134 Imaging of retina	14	13	$31.36	$25.81

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License VT 0420011773

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

NUCC Taxonomy Code: 207W00000X

State License MA 250434

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1016570 (VT)

Commercial Insurance / Payer ID Railroad Medicare

P00755070 (VT)

Hospital & Practice Group Affiliations

University Of Vermont Medical Center Inc

1 S Prospect St, Burlington, VT 054013456

Phone: 8028470000

University Of Vermont Medical Center Inc

111 Colchester Ave, Burlington, VT 054011473

Phone: 8028470000

University Of Vermont Medical Center Inc

790 College Pkwy, Colchester, VT 054463007

Phone: 8028470000

Practice Associates & Co-Workers

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

40 Associated Practitioners

Elena Kozakewich

Internal Medicine - Pulmonary Disease

NPI 1003200551

Dr. Andrew Nguyen , MD

Radiology - Diagnostic Radiology

NPI 1003490129

Doctor of Medicine (M.D.)

Dr. Kelly Blanchet , MD

Pediatrics

NPI 1003493115

Doctor of Medicine (M.D.)

Dr. Lindsay Caldarone , MD

Student in an Organized Health Care Education/Training Program

NPI 1003556671

Doctor of Medicine (M.D.)

Shawn Lansing

Student in an Organized Health Care Education/Training Program

NPI 1003618463

Dr. Hanna Loving , PhD

Technician, Pathology - Clinical Laboratory Director, Non-physician

NPI 1003660457

Doctor of Philosophy (Ph.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active February 16, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location February 16, 2014

Registered at 111 COLCHESTER AVE, BURLINGTON, VT 054011473 (Tel: 8028474500)

📍

Updated Business Mailing Address February 16, 2014

Registered at 111 COLCHESTER AVE, BURLINGTON, VT 054011473 (Tel: 8028474500)

👤

Provider Name / Credentials Updated February 16, 2014

Recorded as DAVID DIAZ, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 16, 2014

Ophthalmology (License #0420011773 in VT)

🟢

Initial NPI Registration & Enumeration May 10, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. David Diaz. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1548474018

Entity Type:

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

Enumeration Date: May 10, 2007

Last Update: February 16, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

111 Colchester Ave

Burlington, VT 054011473

Phone: 8028474500

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.