Active NPI 1528173788 Individual Practitioner Male Practitioner

Dr. Gerald Dunham , MD

Ophthalmology • Princeton, NJ

Professional Overview & Biography Verified Profile Summary

Dr. Gerald Dunham, MD is a registered healthcare professional specializing in Ophthalmology in Princeton, NJ. Practice services are available at 601 EWING ST under active NPI credentials.

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

Practice Location & Contact Primary Location

Practice Address

601 Ewing St
Suite C-15

Princeton, NJ 085402757

Telephone 6099212300

Fax 6099219137

Associated Practice Facility / Clinic

🏢 Princeton Endodontics Facility NPI 1134164312

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Princeton, NJ

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 24.0 Yrs

State Avg: 32.1 Yrs

Regional Practice Density

20 Specialists

Practicing in Princeton, NJ (700 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

64.3% 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
99213 Established patient office or other outpatient visit, typically 15 minutes	211	151	$165.90	$97.12
92014 Established patient complete exam of visual system	210	159	$283.26	$135.78
83861 Microfluid analysis of tears	131	61	$40.00	$22.03
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	126	96	$99.00	$60.41
92020 Examination of cornea and iris using lens device and slit lamp	111	76	$80.00	$29.09
92133 Imaging of optic nerve	67	55	$140.00	$36.99
92201 Extended exam of the back part of the eye with retinal drawing	60	53	$124.17	$26.16
92083 Exam of visual field with extended testing	42	37	$210.00	$67.85
92202 Extended exam of the back part of the eye with optic nerve drawing	32	31	$123.44	$16.25
92134 Imaging of retina	30	22	$120.00	$43.42
68761 Closure of tear duct opening using plug	17	12	$837.00	$204.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$234.55	$136.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	596	274	$284.80	$139.90
83861 Microfluid analysis of tears	150	61	$40.00	$22.03
92020 Examination of cornea and iris using lens device and slit lamp	130	87	$80.00	$30.36
92083 Exam of visual field with extended testing	97	84	$210.00	$70.42
92133 Imaging of optic nerve	89	77	$142.58	$37.83
99213 Established patient office or other outpatient visit, typically 15 minutes	87	76	$168.83	$98.41
92201 Extended exam of the back part of the eye with retinal drawing	75	64	$124.33	$26.75
92136 Measurement of corneal curvature and depth of eye	56	30	$286.96	$29.02
92134 Imaging of retina	50	40	$123.60	$43.49
68761 Closure of tear duct opening using plug	48	25	$955.19	$230.31
92202 Extended exam of the back part of the eye with optic nerve drawing	48	45	$112.60	$16.74
92250 Photography of the retina	34	33	$130.29	$38.05
92025 Ct scan of cornea	33	31	$74.61	$36.41
66821 Removal of recurring cataract in lens capsule using a laser	31	21	$837.10	$334.63
92285 Photography of content of eyes	28	25	$87.86	$22.68
92286 Imaging of front third of eye using a special microscope	25	22	$160.00	$38.10
76513 Ultrasound scan of eye using water bath method	23	22	$228.26	$82.19
66984 Removal of cataract with insertion of lens	22	15	$2418.18	$580.37
99202 New patient office or other outpatient visit, typically 20 minutes	17	17	$167.00	$79.71
66982 Complex removal of cataract with insertion of prosthetic lens	16	13	$2912.50	$793.15
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$240.58	$121.67
92132 Imaging of front third of eye	11	11	$90.00	$17.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	700	337	$284.58	$142.52
83861 Microfluid analysis of tears	480	153	$40.00	$22.18
92020 Examination of cornea and iris using lens device and slit lamp	248	135	$79.98	$31.31
92083 Exam of visual field with extended testing	130	101	$210.00	$71.86
92133 Imaging of optic nerve	124	98	$140.00	$38.50
92201 Extended exam of the back part of the eye with retinal drawing	82	76	$124.39	$27.09
99213 Established patient office or other outpatient visit, typically 15 minutes	78	61	$160.79	$100.21
65778 Insertion of amniotic membrane to eye surface	76	16	$2500.00	$1637.33
92134 Imaging of retina	66	50	$120.00	$43.65
68761 Closure of tear duct opening using plug	56	32	$983.42	$244.74
92202 Extended exam of the back part of the eye with optic nerve drawing	48	43	$125.00	$17.32
66984 Removal of cataract with insertion of lens	45	33	$1800.00	$586.84
92025 Ct scan of cornea	36	34	$88.00	$38.69
66821 Removal of recurring cataract in lens capsule using a laser	34	27	$650.00	$340.19
92004 New patient complete exam of visual system	32	32	$340.00	$169.92
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	27	15	$900.00	$255.57
92136 Measurement of corneal curvature and depth of eye	20	20	$230.00	$56.37
92250 Photography of the retina	20	19	$200.00	$41.16
66982 Complex removal of cataract with insertion of prosthetic lens	18	15	$2100.00	$801.72
92132 Imaging of front third of eye	18	16	$90.00	$28.71
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	13	$98.73	$63.13
99202 New patient office or other outpatient visit, typically 20 minutes	15	15	$167.00	$81.34
76514 Ultrasound scan of cornea to determine thickness	15	15	$30.00	$12.09
92285 Photography of content of eyes	12	11	$70.00	$26.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83861 Microfluid analysis of tears	1,015	259	$40.00	$22.39
92014 Established patient complete exam of visual system	785	370	$283.59	$144.45
92020 Examination of cornea and iris using lens device and slit lamp	250	151	$80.00	$31.66
92083 Exam of visual field with extended testing	154	113	$210.00	$73.56
92133 Imaging of optic nerve	139	106	$140.00	$39.26
68761 Closure of tear duct opening using plug	104	55	$982.80	$251.57
65778 Insertion of amniotic membrane to eye surface	103	14	$2500.00	$1764.61
92201 Extended exam of the back part of the eye with retinal drawing	99	90	$125.00	$27.68
92134 Imaging of retina	82	60	$120.00	$45.55
92202 Extended exam of the back part of the eye with optic nerve drawing	78	71	$125.00	$17.74
99213 Established patient office or other outpatient visit, typically 15 minutes	64	54	$159.98	$102.36
66984 Removal of cataract with insertion of lens	49	28	$1665.31	$597.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	46	45	$233.87	$144.69
92285 Photography of content of eyes	45	33	$70.00	$26.37
92004 New patient complete exam of visual system	44	44	$340.00	$172.41
66821 Removal of recurring cataract in lens capsule using a laser	38	24	$650.00	$346.53
76514 Ultrasound scan of cornea to determine thickness	38	35	$30.00	$12.52
92136 Measurement of corneal curvature and depth of eye	31	29	$230.00	$63.15
92025 Ct scan of cornea	30	29	$88.00	$38.40
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	20	13	$900.00	$259.98
92250 Photography of the retina	18	16	$200.00	$44.92
0356T Insertion of drug delivery implant into tear ducts	15	12	$300.00	$113.62
92132 Imaging of front third of eye	12	12	$90.00	$34.52

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	600	326	$253.07	$122.37
83861 Microfluid analysis of tears	496	172	$40.00	$22.35
92020 Examination of cornea and iris using lens device and slit lamp	166	109	$79.54	$31.21
92083 Exam of visual field with extended testing	109	91	$203.71	$72.77
92133 Imaging of optic nerve	104	89	$131.62	$39.55
92014 Established patient complete exam of visual system	89	79	$312.78	$143.55
68761 Closure of tear duct opening using plug	68	46	$950.91	$246.88
99213 Established patient office or other outpatient visit, typically 15 minutes	65	56	$167.70	$82.27
92134 Imaging of retina	62	49	$119.11	$45.99
92202 Extended exam of the back part of the eye with optic nerve drawing	60	55	$107.52	$17.88
92201 Extended exam of the back part of the eye with retinal drawing	49	49	$119.07	$27.08
66984 Removal of cataract with insertion of lens	41	25	$1500.19	$605.85
92025 Ct scan of cornea	41	39	$93.36	$39.32
92285 Photography of content of eyes	41	33	$70.22	$25.16
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	39	36	$361.23	$163.05
76514 Ultrasound scan of cornea to determine thickness	38	36	$31.36	$12.87
92136 Measurement of corneal curvature and depth of eye	35	34	$220.30	$72.60
92250 Photography of the retina	21	20	$188.40	$50.99
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	17	11	$841.38	$262.38
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	15	$109.05	$51.68
66821 Removal of recurring cataract in lens capsule using a laser	14	12	$711.15	$360.64

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	854	401	$263.58	$119.65
83861 Microfluid analysis of tears	581	168	$40.00	$22.03
92225 Examination of eye by ophthalmoscope with retinal drawing	246	120	$57.88	$30.61
92020 Examination of cornea and iris using lens device and slit lamp	211	138	$78.38	$30.74
92083 Exam of visual field with extended testing	149	114	$189.44	$72.89
92014 Established patient complete exam of visual system	132	119	$313.58	$142.42
92133 Imaging of optic nerve	123	107	$123.48	$38.60
68761 Closure of tear duct opening using plug	91	61	$957.51	$252.96
99213 Established patient office or other outpatient visit, typically 15 minutes	85	77	$172.25	$81.38
92226 Examination of eye by ophthalmoscope with retinal drawing	68	34	$44.47	$28.66
65778 Insertion of amniotic membrane to eye surface	66	13	$2791.21	$1690.66
92285 Photography of content of eyes	65	56	$76.79	$24.12
92134 Imaging of retina	62	51	$118.58	$45.55
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	57	56	$372.01	$160.04
66984 Removal of cataract with insertion of lens	53	34	$1960.85	$699.69
92025 Ct scan of cornea	52	38	$96.30	$40.74
92136 Measurement of corneal curvature and depth of eye	51	46	$216.53	$80.13
66821 Removal of recurring cataract in lens capsule using a laser	42	28	$1044.84	$343.89
76514 Ultrasound scan of cornea to determine thickness	42	38	$47.31	$13.18
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	41	25	$879.76	$254.28
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	40	39	$109.47	$50.69
92250 Photography of the retina	35	35	$161.50	$57.49
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$256.88	$119.65
65855 Laser repair to improve eye fluid flow	15	13	$816.20	$226.73
92004 New patient complete exam of visual system	14	14	$376.89	$168.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83861 Microfluid analysis of tears	695	209	$40.00	$22.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	536	355	$236.99	$117.36
92225 Examination of eye by ophthalmoscope with retinal drawing	316	166	$89.56	$29.85
92014 Established patient complete exam of visual system	282	238	$285.00	$140.40
92020 Examination of cornea and iris using lens device and slit lamp	231	180	$81.45	$29.51
83516 Analysis of substance using immunoassay technique	178	63	$40.00	$13.96
92012 Established patient problem focused exam of visual system	172	132	$197.72	$97.58
99213 Established patient office or other outpatient visit, typically 15 minutes	167	132	$160.94	$79.43
92083 Exam of visual field with extended testing	137	110	$200.00	$72.15
92133 Imaging of optic nerve	129	113	$140.00	$39.48
68761 Closure of tear duct opening using plug	126	81	$989.03	$241.19
76514 Ultrasound scan of cornea to determine thickness	95	86	$52.00	$16.13
66984 Removal of cataract with insertion of lens	92	64	$2234.00	$691.31
92134 Imaging of retina	71	65	$120.00	$44.79
66821 Removal of recurring cataract in lens capsule using a laser	65	45	$1188.00	$331.90
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	58	53	$98.93	$48.40
92136 Measurement of corneal curvature and depth of eye	54	54	$319.44	$88.06
92025 Ct scan of cornea	54	52	$88.00	$38.27
65778 Insertion of amniotic membrane to eye surface	51	17	$2500.00	$1653.59
92285 Photography of content of eyes	47	41	$69.57	$23.49
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	33	21	$1081.82	$265.04
65855 Laser repair to improve eye fluid flow	32	20	$1546.88	$224.95
92250 Photography of the retina	31	30	$195.16	$64.23
0449T Insertion of initial aqueous fluid drainage device into eye	29	18	$2500.00	$801.74
92004 New patient complete exam of visual system	25	25	$338.40	$167.67
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$224.07	$115.58
0191T Internal insertion of eye fluid drainage device	13	11	$2400.00	$1131.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$355.00	$173.59
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$310.91	$157.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
83861 Microfluid analysis of tears	1,376	355	$40.00	$22.21
92012 Established patient problem focused exam of visual system	649	356	$197.93	$94.81
92014 Established patient complete exam of visual system	592	443	$285.00	$136.62
92225 Examination of eye by ophthalmoscope with retinal drawing	402	213	$138.56	$29.44
92020 Examination of cornea and iris using lens device and slit lamp	282	219	$80.07	$29.56
92083 Exam of visual field with extended testing	221	154	$200.00	$72.76
92133 Imaging of optic nerve	208	152	$140.00	$38.52
68761 Closure of tear duct opening using plug	167	95	$1007.05	$237.30
76514 Ultrasound scan of cornea to determine thickness	162	129	$52.00	$15.65
92025 Ct scan of cornea	92	87	$88.00	$37.73
66984 Removal of cataract with insertion of lens	90	62	$2234.00	$699.47
92136 Measurement of corneal curvature and depth of eye	89	81	$408.31	$90.05
92134 Imaging of retina	80	73	$120.00	$42.38
92285 Photography of content of eyes	65	55	$75.08	$23.71
66821 Removal of recurring cataract in lens capsule using a laser	62	43	$1188.87	$335.42
92004 New patient complete exam of visual system	50	50	$337.60	$164.99
83516 Analysis of substance using immunoassay technique	42	21	$40.00	$14.79
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	38	21	$1050.00	$259.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	26	$228.67	$109.62
99213 Established patient office or other outpatient visit, typically 15 minutes	24	24	$154.04	$78.93
66710 Destruction of lens tissue using laser	23	14	$1572.00	$422.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$355.83	$165.26
66982 Complex removal of cataract with insertion of prosthetic lens	14	11	$2762.00	$860.11

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License NJ 25MA04070100

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

Commercial Insurance / Payer ID State Cds License

D03362400 (NJ)

Commercial Insurance / Payer ID State Medical License

25MA04070100 (NJ)

Practice Associates & Co-Workers

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

3 Associated Practitioners

Dr. Eric Yossef , OD

Optometrist - Corneal and Contact Management

NPI 1255542254

Doctor of Optometry

Dr. Cristin Subramaniam , MD

Ophthalmology

NPI 1295978278

Doctor of Medicine (M.D.)

Dr. Cynthia Dunham , MD

Ophthalmology

NPI 1649370909

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 September 27, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location September 27, 2012

Registered at 601 EWING ST, SUITE C-15, PRINCETON, NJ 085402757 (Tel: 6099212300)

📍

Updated Business Mailing Address September 27, 2012

Registered at 601 EWING ST, SUITE C-15, PRINCETON, NJ 085402757 (Tel: 6099212300)

👤

Provider Name / Credentials Updated September 27, 2012

Recorded as GERALD DUNHAM, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 27, 2012

Ophthalmology (License #25MA04070100 in NJ)

🟢

Initial NPI Registration & Enumeration August 20, 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: 1528173788

Entity Type:

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

Enumeration Date: August 20, 2006

Last Update: March 07, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

601 Ewing St, Suite C-15

Princeton, NJ 085402757

Phone: 6099212300

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.