GREGORY HAFFNER M.D.
NPI 1407886450
Ophthalmology in Hamden, CT

Q: What is Gregory Haffner's NPI number?

The NPI number for Gregory Haffner is 1407886450. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Q: What is Gregory Haffner's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Haffner was last updated on June 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 04, 2006PECOS EnrolledAccepts Medicare Assignment

91.49/100

CMS Quality Rating

2200 WHITNEY AVE, SUITE 300, HAMDEN, CT 06518(203) 288-2020(203) 288-2470 Get Directions Write a Review

NPPES record last updated: June 14, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Gregory Haffner M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY HAFFNER M.D. (NPI 1407886450) is an individual ophthalmology provider in Hamden, Connecticut, licensed in Connecticut (043419) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1407886450

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameGREGORY HAFFNERCredential: M.D.

Location Address2200 WHITNEY AVE, SUITE 300Hamden, CT 06518-3691

Mailing Address2200 Whitney Ave, Suite 300Hamden, CT 06518-3691 · (203) 288-2020 · Fax (203) 288-2470

Phone(203) 288-2020

Fax(203) 288-2470

Sole ProprietorNo

Medical School CMSOtherGraduated 2001

Enumeration DateJuly 4, 2006

Last NPPES UpdateJune 14, 2011

✔ NPI 1407886450 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CT · 043419

Definition

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.

2200 WHITNEY AVE, Hamden, CT 06518

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Other Identifiers 2

Medicare ID-Type Unspecified180001028

Medicare UPINI33558

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory Haffner M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1254368327

PECOS Enrollment IDI20050720000545

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, faricimab-svoa, 0.1 mg J2777

Faricimab-svoa is a medication given through an injection into the eye to treat certain eye conditions. The 0.1 mg dosage helps control disease progression, improving vision and eye health. The procedure is done by a healthcare professional.

7,320 services26 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

1,823 services656 patients

Injection of drug into eye 67028

An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.

1,189 services250 patients

Injection, aflibercept, 1 mg J0178

Aflibercept injection is a treatment for certain eye conditions that affect vision. It works by blocking abnormal blood vessel growth and leakage in the eye, which can cause vision loss. The medication is administered directly into the eye by a healthcare professional.

870 services75 patients

Injection, bevacizumab, 10 mg J9035

Bevacizumab is a medication given through an injection. It's designed to prevent the growth of new blood vessels that cancer cells need to grow and spread. The 10 mg dose refers to the amount of the drug in the injection.

694 services142 patients

Injection, ranibizumab, 0.1 mg J2778

Ranibizumab is a medication given via injection to treat certain eye conditions like age-related macular degeneration. It works by slowing vision loss and in some cases, improving vision by blocking abnormal blood vessel growth in the eye.

451 services14 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

410 services377 patients

Established patient problem focused exam of visual system 92012

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

181 services148 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

150 services139 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

140 services119 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

73 services73 patients

Exam of retinal blood vessels using a special camera after injection of a dye 92235

This procedure, known as a fluorescein angiography, involves taking images of the back of your eye. A dye is injected into your arm that travels to your eye, highlighting the blood vessels in your retina. This helps identify any abnormalities.

33 services33 patients

Photography of the retina 92250

Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.

32 services32 patients

2d ultrasound scan of eye tissue and structures 76512

A 2D ultrasound scan of eye tissue and structures is a non-invasive procedure that uses sound waves to create images of your eye. It helps doctors to examine your eye's internal structures, detect abnormalities, and plan for treatments if needed.

24 services18 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

18 services18 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06518 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$138.84 typical visit price

range $60.82 – $183.10

Typical copayment $34.71 (range $15.20 – $45.77)

Most-billed visit code 99204

Established Patient

$75.55 typical visit price

range $19.76 – $149.26

Typical copayment $18.88 (range $4.94 – $37.31)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.49/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

83.17

Promoting Interoperability

Improvement Activities

Reported Quality Measures

Diabetes: Eye Exam

100%361 patients5/55-star benchmark: 100%

Diabetic Macular Edema - Loss of Visual Acuity

100%71 patients

Falls: Screening for Future Fall Risk

98%1,121 patients4/55-star benchmark: 100%

Glaucoma Intraocular Pressure Reduction

86%22 patients

Provide Patients Electronic Access to Their Health Information

85%1,103 patients3/55-star benchmark: 100%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 1,168 patients

Patients totalRate: 0% · 1,168 patients

0%1,168 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RICARDO F CORDIDO MD

Internal Medicine (Cardiovascular Disease)

2200 WHITNEY AVE, SUITE 180
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 407-2500

JENNIFER SU THOMPSON MD

Internal Medicine (Gastroenterology)

2200 WHITNEY AVE, SUITE 360
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 281-4463

MR. MARIAN E VULPE MD

Internal Medicine (Cardiovascular Disease)

2200 WHITNEY AVE, STE 180
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 407-2500

GASTROENTEROLOGY CENTER OF CONNECTICUT, PC

Internal Medicine (Gastroenterology)

2200 WHITNEY AVE, SUITE 360
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 281-4463

LYNDA A. ROMITA CPNP

Nurse Practitioner (Pediatrics)

2200 WHITNEY AVE, SUITE 240
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 287-5400

CHRISTINE SALAMIDA

Nurse Practitioner (Family)

2200 WHITNEY AVE, SUITE 360
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 281-4463

DR. MARK JEFFREY SCHPERO D.D.S.

Dentist (Orthodontics and Dentofacial Orthopedics)

2200 WHITNEY AVE, SUITE 250
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 288-7273

SAMANTHA RADIN RD, CD-N

Dietitian, Registered

2200 WHITNEY AVE, SUITE 180
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 407-2500

DOUGLAS A STITZ PA

Physician Assistant (Medical)

2200 WHITNEY AVE, SUITE 180
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 407-2500

STEPHANIE P. PERKINS CPNP

Nurse Practitioner (Pediatrics)

2200 WHITNEY AVE, SUITE 240
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 287-5400

THE ORTHOPAEDIC GROUP, LLC

Orthopaedic Surgery

2200 WHITNEY AVE, SUITE 270
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 865-6784

DR. NINA BABU DPM

Podiatrist

2200 WHITNEY AVE, SUITE 170
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 752-3100

RAMNATH B HEBBAR MD

Internal Medicine (Gastroenterology)

2200 WHITNEY AVE, SUITE 360
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 281-4463

SARAH MARIA JOHNSON MPT

Physical Therapist (Orthopedic)

2200 WHITNEY AVE, SUITE #170
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 288-5913

ENDOSCOPY CENTER OF CONNECTICUT ANESTHESIA

Anesthesiology

2200 WHITNEY AVE, SUITE 380
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 281-3636

JULIA ZAKHALEVA MD

Colon & Rectal Surgery

2200 WHITNEY AVE, SUITE 220
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 281-7000

DIANE VOLZ CRNA

Registered Nurse

2200 WHITNEY AVE, SUITE 310
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 407-1500

DR. DURGADAS P SAKALKALE M.D.

Physical Medicine & Rehabilitation

2200 WHITNEY AVE, SUITE 170
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 752-3100

ALEXANDRIA KOUKOS APRN, FNP-C

Nurse Practitioner (Family)

2200 WHITNEY AVE
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 672-2800

RONALD VENDER MD

Internal Medicine (Gastroenterology)

2200 WHITNEY AVE, SUITE 360
HAMDEN, CT 06518

South Central Connecticut Planning Region (203) 281-4463

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Haffner's NPI number?

The NPI number for Gregory Haffner is 1407886450. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Where is Gregory Haffner located?

Gregory Haffner practices at 2200 Whitney Ave Suite 300, Hamden, CT 06518. The listed phone number is (203) 288-2020.

What is Gregory Haffner's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Gregory Haffner enrolled in Medicare?

Yes. Gregory Haffner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Gregory Haffner was last updated on June 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.