Active NPI 1407886450 Individual Practitioner Male Practitioner

Dr. Gregory Haffner , MD

Ophthalmology • Hamden, CT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Haffner, MD is a certified Ophthalmology practicing in Hamden, CT. With approximately 25 years of clinical experience since completing medical education in 2001, Dr. Haffner delivers high-quality medical care to the local community at 2200 WHITNEY AVE.

Dr. Haffner is affiliated with Refocus Eye Health Of Central Connecticut Pc and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

2200 Whitney Ave
Suite 300

Hamden, CT 065183691

Telephone 2032882020

Fax 2032882470

Associated Practice Facility / Clinic

🏢 Anesthesia Services Of Meriden Pc Facility NPI 1750382156

Medicare Profile & Education

Medical School

Other

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Hamden, CT

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs +2.9 yrs vs City Avg

City Avg: 22.1 Yrs

State Avg: 31.3 Yrs

Regional Practice Density

15 Specialists

Practicing in Hamden, CT (363 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

59.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Haffner (25 Years) 25 Yrs

Hamden Specialty Average (22.1 Years) 22.1 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	7,320	26	$54.24	$34.49
92134 Imaging of retina	1,823	656	$300.00	$43.21
67028 Injection of drug into eye	1,189	250	$1010.51	$129.95
J0178 Injection, aflibercept, 1 mg	870	75	$1250.00	$829.30
J9035 Injection, bevacizumab, 10 mg	694	142	$100.00	$72.25
J2778 Injection, ranibizumab, 0.1 mg	451	14	$600.00	$157.05
92014 Established patient complete exam of visual system	410	377	$300.24	$134.26
92012 Established patient problem focused exam of visual system	181	148	$179.89	$90.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	150	139	$300.00	$137.04
99213 Established patient office or other outpatient visit, typically 15 minutes	140	119	$150.00	$97.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	73	73	$350.00	$178.51
92235 Exam of retinal blood vessels using a special camera after injection of a dye	33	33	$390.00	$176.43
92250 Photography of the retina	32	32	$200.00	$38.36
76512 Ultrasound of eye disease, growth, or structure	24	18	$300.00	$51.58
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$200.00	$119.91
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$130.00	$60.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J2777 Injection, faricimab-svoa, 0.1 mg	4,260	15	$53.70	$36.36
92134 Imaging of retina	1,925	641	$244.23	$43.59
67028 Injection of drug into eye	1,394	267	$859.25	$129.58
J0178 Injection, aflibercept, 1 mg	1,170	92	$1255.34	$870.23
J9035 Injection, bevacizumab, 10 mg	806	159	$110.67	$71.04
J2778 Injection, ranibizumab, 0.1 mg	507	15	$600.00	$228.34
92014 Established patient complete exam of visual system	496	434	$274.60	$136.26
92012 Established patient problem focused exam of visual system	239	191	$186.19	$97.34
99213 Established patient office or other outpatient visit, typically 15 minutes	171	133	$139.53	$96.72
92250 Photography of the retina	101	97	$200.00	$38.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	98	98	$318.37	$177.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	67	57	$243.73	$136.60
92235 Exam of retinal blood vessels using a special camera after injection of a dye	38	38	$356.71	$150.75
76512 Ultrasound of eye disease, growth, or structure	25	24	$314.72	$51.81
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$183.33	$120.20
92201 Extended exam of the back part of the eye with retinal drawing	14	14	$96.43	$26.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	2,090	699	$100.22	$44.33
67028 Injection of drug into eye	1,441	301	$500.14	$129.75
J0178 Injection, aflibercept, 1 mg	1,326	111	$1250.00	$897.30
J9035 Injection, bevacizumab, 10 mg	825	174	$101.94	$67.99
92014 Established patient complete exam of visual system	561	479	$195.00	$138.75
J2778 Injection, ranibizumab, 0.1 mg	514	17	$600.00	$279.05
92012 Established patient problem focused exam of visual system	240	187	$150.00	$97.65
99213 Established patient office or other outpatient visit, typically 15 minutes	209	167	$118.44	$97.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	109	109	$250.92	$179.86
92250 Photography of the retina	107	107	$200.47	$38.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	67	62	$155.15	$138.89
92235 Exam of retinal blood vessels using a special camera after injection of a dye	55	55	$260.91	$140.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$160.00	$121.83
76512 Ultrasound of eye disease, growth, or structure	32	27	$346.00	$51.14
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$300.00	$223.98
92202 Extended exam of the back part of the eye with optic nerve drawing	13	13	$100.00	$16.97
67145 Photocoagulation treatment to prevent detachment of retina	11	11	$1769.00	$240.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	1,838	675	$100.08	$45.11
67028 Injection of drug into eye	1,241	278	$500.00	$131.74
J0178 Injection, aflibercept, 1 mg	1,130	100	$1250.00	$918.66
J9035 Injection, bevacizumab, 10 mg	684	159	$101.17	$71.36
J2778 Injection, ranibizumab, 0.1 mg	585	21	$600.00	$315.32
92014 Established patient complete exam of visual system	576	483	$190.61	$140.14
99213 Established patient office or other outpatient visit, typically 15 minutes	481	262	$92.48	$92.22
92012 Established patient problem focused exam of visual system	249	179	$150.00	$99.33
92250 Photography of the retina	122	119	$200.00	$40.62
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	102	102	$250.00	$180.93
92235 Exam of retinal blood vessels using a special camera after injection of a dye	65	64	$250.00	$130.20
76512 Ultrasound of eye disease, growth, or structure	42	26	$346.00	$54.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$160.00	$122.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	19	$155.00	$141.70
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$300.00	$225.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	1,723	631	$100.17	$44.91
67028 Injection of drug into eye	1,160	268	$500.60	$117.01
J0178 Injection, aflibercept, 1 mg	1,156	106	$1250.00	$930.87
99213 Established patient office or other outpatient visit, typically 15 minutes	654	312	$92.45	$81.92
J9035 Injection, bevacizumab, 10 mg	574	143	$100.35	$78.34
J2778 Injection, ranibizumab, 0.1 mg	536	21	$600.00	$335.12
92014 Established patient complete exam of visual system	500	431	$175.00	$139.58
92012 Established patient problem focused exam of visual system	250	170	$150.00	$96.78
92250 Photography of the retina	117	105	$200.00	$48.06
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	85	85	$250.00	$180.14
76512 Ultrasound of eye disease, growth, or structure	55	26	$346.00	$56.49
92235 Exam of retinal blood vessels using a special camera after injection of a dye	48	47	$250.00	$116.35
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$160.00	$118.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	40	$150.00	$118.39
92202 Extended exam of the back part of the eye with optic nerve drawing	20	20	$100.00	$17.41
92201 Extended exam of the back part of the eye with retinal drawing	18	18	$100.00	$27.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	2,006	681	$100.60	$44.68
J0178 Injection, aflibercept, 1 mg	1,422	151	$1250.00	$939.24
67028 Injection of drug into eye	1,287	278	$500.82	$116.59
99213 Established patient office or other outpatient visit, typically 15 minutes	923	367	$92.54	$80.34
J2778 Injection, ranibizumab, 0.1 mg	749	38	$600.00	$354.13
J9035 Injection, bevacizumab, 10 mg	532	142	$93.50	$79.02
92014 Established patient complete exam of visual system	492	434	$175.00	$137.93
92012 Established patient problem focused exam of visual system	259	188	$150.00	$95.00
92250 Photography of the retina	164	148	$200.00	$52.95
92226 Examination of eye by ophthalmoscope with retinal drawing	146	77	$100.00	$27.69
92225 Examination of eye by ophthalmoscope with retinal drawing	121	73	$100.00	$29.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	111	111	$250.45	$177.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	76	74	$150.00	$117.70
92235 Exam of retinal blood vessels using a special camera after injection of a dye	75	75	$251.40	$100.97
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	21	13	$2625.00	$375.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$160.00	$117.78
76512 Ultrasound of eye disease, growth, or structure	14	13	$346.00	$64.76
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$300.00	$210.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	2,255	759	$100.53	$44.90
67028 Injection of drug into eye	1,392	304	$500.50	$115.05
J0178 Injection, aflibercept, 1 mg	1,258	109	$1250.00	$953.46
99213 Established patient office or other outpatient visit, typically 15 minutes	1,055	431	$92.81	$77.92
J9035 Injection, bevacizumab, 10 mg	724	176	$83.34	$76.57
J2778 Injection, ranibizumab, 0.1 mg	650	24	$600.00	$370.34
92014 Established patient complete exam of visual system	471	437	$175.00	$136.09
92012 Established patient problem focused exam of visual system	350	244	$150.00	$94.40
92250 Photography of the retina	162	148	$200.00	$58.93
J7312 Injection, dexamethasone, intravitreal implant, 0.1 mg	161	13	$257.15	$192.92
92225 Examination of eye by ophthalmoscope with retinal drawing	135	79	$100.00	$29.16
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	99	99	$250.00	$176.56
92226 Examination of eye by ophthalmoscope with retinal drawing	96	52	$100.00	$26.96
92235 Exam of retinal blood vessels using a special camera after injection of a dye	75	75	$250.00	$93.80
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$160.00	$116.50
76512 Ultrasound of eye disease, growth, or structure	31	25	$346.00	$77.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	23	$150.00	$115.70
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	14	12	$2625.00	$359.42
67145 Photocoagulation treatment to prevent detachment of retina	14	13	$1769.00	$575.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	2,257	774	$100.00	$44.20
67028 Injection of drug into eye	1,459	321	$500.00	$113.77
J0178 Injection, aflibercept, 1 mg	1,334	116	$1250.00	$962.61
99213 Established patient office or other outpatient visit, typically 15 minutes	954	447	$92.48	$78.20
J9035 Injection, bevacizumab, 10 mg	715	185	$85.85	$73.25
J2778 Injection, ranibizumab, 0.1 mg	680	28	$600.00	$372.49
92012 Established patient problem focused exam of visual system	462	299	$150.00	$92.30
92014 Established patient complete exam of visual system	415	367	$175.00	$133.55
92250 Photography of the retina	199	168	$197.74	$72.11
J7312 Injection, dexamethasone, intravitreal implant, 0.1 mg	175	13	$257.15	$197.58
92225 Examination of eye by ophthalmoscope with retinal drawing	125	71	$100.00	$28.76
92226 Examination of eye by ophthalmoscope with retinal drawing	109	65	$100.00	$26.18
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	88	88	$250.00	$173.84
92235 Exam of retinal blood vessels using a special camera after injection of a dye	81	81	$250.00	$83.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	42	42	$150.00	$113.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$160.00	$116.30
76512 Ultrasound of eye disease, growth, or structure	34	23	$346.00	$97.46
67228 Laser destruction of leaking retinal blood vessels, 1 or more sessions	14	11	$2625.00	$367.56
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$61.00	$47.16

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License CT 043419

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.

Hospital & Practice Group Affiliations

Refocus Eye Health Of Central Connecticut Pc

162 Kings Hwy N, Westport, CT 068802444

Phone: 2032227474

Practice Associates & Co-Workers

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

3 Associated Practitioners

John Siano

Ophthalmology

NPI 1326509506

Dr. Peter Liggett , MD

Ophthalmology - Retina Specialist

NPI 1396775326

Doctor of Medicine (M.D.)

Dr. David Tom , MD

Ophthalmology

NPI 1437184298

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 June 14, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location June 14, 2011

Registered at 2200 WHITNEY AVE, SUITE 300, HAMDEN, CT 065183691 (Tel: 2032882020)

📍

Updated Business Mailing Address June 14, 2011

Registered at 2200 WHITNEY AVE, SUITE 300, HAMDEN, CT 065183691 (Tel: 2032882020)

👤

Provider Name / Credentials Updated June 14, 2011

Recorded as GREGORY HAFFNER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 14, 2011

Ophthalmology (License #043419 in CT)

🟢

Initial NPI Registration & Enumeration July 04, 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: 1407886450

Entity Type:

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

Enumeration Date: July 04, 2006

Last Update: June 14, 2011

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2200 Whitney Ave, Suite 300

Hamden, CT 065183691

Phone: 2032882020

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.