DR. JOEL A. GEFFIN M.D.
NPI 1659341675
Ophthalmology - Cornea and External Diseases Specialist in Waterbury, CT

Q: What is Joel Geffin's NPI number?

The NPI number for Joel Geffin is 1659341675. It was assigned to this individual provider in the NPPES registry on January 23, 2006.

Q: What is Joel Geffin's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Cornea and External Diseases Specialist, with taxonomy code 207WX0120X.

Q: When was this NPI record last updated?

The NPPES record for Joel Geffin was last updated on June 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 January 23, 2006PECOS EnrolledAccepts Medicare Assignment

89.39/100

CMS Quality Rating

1201 W MAIN ST, SUITE 100, WATERBURY, CT 06708(203) 597-9100(203) 596-4758 Get Directions Write a Review

NPPES record last updated: June 26, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Joel A. Geffin M.d. NPPES

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

DR. JOEL A. GEFFIN M.D. (NPI 1659341675) is an individual cornea and external diseases specialist in Waterbury, Connecticut, licensed in Connecticut (033778) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1659341675

Entity TypeIndividualMale

Primary Taxonomy207WX0120X

Provider Legal NameDR. JOEL A. GEFFINCredential: M.D.

Location Address1201 W MAIN ST, SUITE 100Waterbury, CT 06708-3105

Mailing Address1201 W Main St, Suite 100Waterbury, CT 06708-3105 · (203) 597-9100 · Fax (203) 401-6517

Phone(203) 597-9100

Fax(203) 596-4758

Sole ProprietorNo

Medical School CMSOtherGraduated 1989

Enumeration DateJanuary 23, 2006

Last NPPES UpdateJune 26, 2024

NPPES CertifiedJune 26, 2024

✔ NPI 1659341675 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmology · Cornea and External Diseases SpecialistAllopathic & Osteopathic Physicians

Taxonomy Code207WX0120X

License✔ Licensed in CT · 033778

Definition

An ophthalmologist who specializes in diseases of the cornea, sclera, eyelids, conjunctiva, and anterior segment of the eye.

Also ListedOphthalmologyTaxonomy 207W00000X · License 033778 (CT)

1201 W MAIN ST, Waterbury, CT 06708

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Other Identifiers 1

Other180000936CT · Medicare Ptan

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Joel A. Geffin 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 ID5092869404

PECOS Enrollment IDI20101117000246

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.

Medicare Billing Reassignment

Medicare enrollment records show Joel Geffin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Eye Care Group, P.C.

Same address

Ophthalmology

1201 W MAIN ST, SUITE 100
Waterbury, CT 06708

Reassigned Medicare billing, Connecticut enrollment
Medicare enrollment name: The Eye Care Group
22 clinicians in this Medicare group

NPI 1902026370 (203) 597-9100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 15

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.

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.

560 services525 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.

351 services205 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.

229 services170 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.

215 services111 patients

Measurement of corneal curvature and depth of eye 92136

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

156 services67 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.

135 services107 patients

Closure of tear duct opening using plug 68761

Closure of the tear duct opening using a plug is a procedure to address excessive tear production. A small device is inserted into the tear duct to block it, reducing tear flow and relieving symptoms. This is a safe, reversible process, often performed in-office.

107 services42 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

107 services107 patients

Imaging of optic nerve 92133

Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).

105 services103 patients

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

99 services60 patients

Ultrasound scan of cornea to determine thickness 76514

An ultrasound scan of the cornea is a non-invasive procedure that uses sound waves to measure the thickness of your cornea. This helps in diagnosing certain eye conditions and planning treatments. No discomfort or pain is typically experienced.

67 services52 patients

Fitting of contact lens for treatment of eye surface disease 92071

Fitting of contact lenses for eye surface disease involves a specialist assessing your eye condition and prescribing special lenses. These lenses help protect the eye surface, promote healing, and improve vision. It's a safe, non-invasive treatment.

45 services17 patients

Exam of visual field with extended testing 92083

An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.

35 services33 patients

Ct scan of cornea 92025

A CT scan of the cornea is a non-invasive imaging test that uses X-rays to capture detailed pictures of your eye's cornea. It helps in diagnosing diseases or damage, planning for surgery, or evaluating the results of a treatment. It's a safe and painless procedure.

22 services13 patients

Removal of recurring cataract in lens capsule using a laser 66821

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

19 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06708 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.

89.39/100

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

Scored as part of a group practice

Quality

100

Improvement Activities

Cost

64.65

Reported Quality Measures

Diabetes: Eye Exam

Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period

100%39 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.

Other Providers at the Same Location NPPES 13

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

DR. STEPHANIE L. SUGIN M.D.

Ophthalmology (Retina Specialist)

1201 W MAIN ST, SUITE 100
WATERBURY, CT 06708

Naugatuck Valley Planning Region (203) 597-9100

DR. CINTHIA GUZMAN COVEY M.D.

Ophthalmology

1201 W MAIN ST
WATERBURY, CT 06708

Naugatuck Valley Planning Region (203) 597-9100

TARA H CRONIN M.D.

Ophthalmology (Pediatric Ophthalmology and Strabismus Specialist)

1201 W MAIN ST
WATERBURY, CT 06708

Naugatuck Valley Planning Region (203) 573-4885

DR. CRAIG SKLAR M.D.

Ophthalmology (Retina Specialist)

1201 W MAIN ST, SUITE 100
WATERBURY, CT 06708

Naugatuck Valley Planning Region (203) 597-9100

DR. THOMAS BERENBERG M.D.

Ophthalmology (Retina Specialist)

1201 W MAIN ST, SUITE 100
WATERBURY, CT 06708

Naugatuck Valley Planning Region (203) 573-4803

DR. JONATHAN E. SILBERT M.D.

Ophthalmology (Ophthalmic Plastic and Reconstructive Surgery)

1201 W MAIN ST, SUITE 100
WATERBURY, CT 06708

Naugatuck Valley Planning Region (203) 597-9100

DR. PETER J. BRANDEN M.D.

Ophthalmology (Glaucoma Specialist)

1201 W MAIN ST, SUITE 100
WATERBURY, CT 06708

Naugatuck Valley Planning Region (203) 597-9100

DR. DANIELLE SYLVIE RUDICH MD

Ophthalmology (Neuro-ophthalmology)

1201 W MAIN ST, SUITE 100
WATERBURY, CT 06708

Naugatuck Valley Planning Region (203) 597-9100

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 Joel Geffin's NPI number?

The NPI number for Joel Geffin is 1659341675. It was assigned to this individual provider in the NPPES registry on January 23, 2006.

Where is Joel Geffin located?

Joel Geffin practices at 1201 W Main St Suite 100, Waterbury, CT 06708. The listed phone number is (203) 597-9100.

What is Joel Geffin's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Cornea and External Diseases Specialist, with taxonomy code 207WX0120X.

Is Joel Geffin enrolled in Medicare?

Yes. Joel Geffin 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.

Which organization bills Medicare for Joel Geffin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joel Geffin reassigns Medicare benefits to The Eye Care Group, P.C. (Waterbury, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joel Geffin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joel Geffin accept?

Health plans from Anthem Blue Cross and Blue Shield list Joel Geffin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joel Geffin was last updated on June 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.