GREGORY COWAN MD
NPI 1275640716
Ophthalmology in Bethpage, NY

Q: What is Gregory Cowan's NPI number?

The NPI number for Gregory Cowan is 1275640716. It was assigned to this individual provider in the NPPES registry on August 23, 2006.

Q: What is Gregory Cowan'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 Cowan was last updated on May 1, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since August 23, 2006PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

4277 HEMPSTEAD TPKE, 109, BETHPAGE, NY 11714(516) 796-4030(516) 796-5134 Get Directions Write a Review

NPPES record last updated: May 1, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Gregory Cowan Md NPPES

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

GREGORY COWAN MD (NPI 1275640716) is an individual ophthalmology provider in Bethpage, New York, licensed in New York (178691) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (1988).

NPPES Registry Identity

NPI1275640716

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameGREGORY COWANCredential: MD

Location Address4277 HEMPSTEAD TPKE, 109Bethpage, NY 11714

Mailing Address4277 Hempstead Tpke, 109Bethpage, NY 11714 · (516) 796-4030 · Fax (516) 796-5134

Phone(516) 796-4030

Fax(516) 796-5134

Sole ProprietorNo

Medical School CMSGeorge Washington University School Of MedicineGraduated 1988

Enumeration DateAugust 23, 2006

Last NPPES UpdateMay 1, 2008

✔ NPI 1275640716 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in NY · 178691

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.

4277 HEMPSTEAD TPKE, Bethpage, NY 11714

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Other Identifiers 2

Medicare UPINF29437

Medicare PIN62K73CK121NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas.Insurance ›

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 Cowan Md 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 ID2769588169

PECOS Enrollment IDI20080404000255

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 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 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.

905 services498 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.

651 services473 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).

464 services402 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.

345 services333 patients

Exam of the internal drainage system of eye 92020

This is a procedure where your doctor examines the eye's internal drainage system, essential for maintaining eye pressure. They use specialized tools to check for blockages or damage that might lead to conditions like glaucoma. It's non-invasive and painless.

338 services324 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.

270 services262 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.

144 services139 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.

133 services107 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.

60 services60 patients

Laser repair to improve eye fluid flow 65855

Laser repair to improve eye fluid flow is a procedure aimed at treating glaucoma. A laser is used to create a small hole in the eye's drainage system, allowing fluid to flow out more easily. This helps to lower the pressure inside the eye, reducing the risk of vision loss.

51 services29 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.

51 services45 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.

45 services45 patients

Creation of eye fluid drainage tracts in iris using a laser, per session 66761

This procedure uses a laser to create small drainage tracts in the iris, the colored part of your eye. This helps excess fluid escape, reducing pressure in the eye that can cause glaucoma. It's performed in sessions.

39 services20 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 services12 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.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11714 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

$154.28 typical visit price

range $67.40 – $203.53

Typical copayment $38.57 (range $16.85 – $50.88)

Most-billed visit code 99204

Established Patient

$83.44 typical visit price

range $21.66 – $164.45

Typical copayment $20.86 (range $5.41 – $41.11)

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.

100/100

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

Scored as part of a group practice

Quality

100

Improvement Activities

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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.

DAVID ORBUCH

Dermatology (MOHS-Micrographic Surgery)

4277 HEMPSTEAD TPKE
BETHPAGE, NY 11714

Nassau County (516) 731-6505

STEPHANIE ROSE RINGBAUER

Physical Therapist

4277 HEMPSTEAD TPKE, SUITE 209 A
BETHPAGE, NY 11714

Nassau County (516) 731-3583

DR. ALAN P SITRON M.D.

Obstetrics & Gynecology (Gynecology)

4277 HEMPSTEAD TPKE, SUITE 200
BETHPAGE, NY 11714

Nassau County (516) 796-4340

TED ALLAN KARL MD

Ophthalmology

4277 HEMPSTEAD TPKE, #109
BETHPAGE, NY 11714

Nassau County (516) 796-4030

DR. JOHN R THANUS MD

Obstetrics & Gynecology

4277 HEMPSTEAD TPKE, SUITE 102
BETHPAGE, NY 11714

Nassau County (516) 731-5100

MID ISLAND EYE PHYSICIANS & SURGEONS PC

Ophthalmology

4277 HEMPSTEAD TPKE, #109
BETHPAGE, NY 11714

Nassau County (516) 796-4030

DR. JANET GOLDSTEIN M.D.

Radiology (Diagnostic Radiology)

4277 HEMPSTEAD TPKE, SUITE 200
BETHPAGE, NY 11714

Nassau County (516) 796-4340

JORDAN MARC GARELICK MD

Ophthalmology

4277 HEMPSTEAD TPKE, 109
BETHPAGE, NY 11714

Nassau County (516) 796-4030

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 Cowan's NPI number?

The NPI number for Gregory Cowan is 1275640716. It was assigned to this individual provider in the NPPES registry on August 23, 2006.

Where is Gregory Cowan located?

Gregory Cowan practices at 4277 Hempstead Tpke 109, Bethpage, NY 11714. The listed phone number is (516) 796-4030.

What is Gregory Cowan's specialty?

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

Is Gregory Cowan enrolled in Medicare?

Yes. Gregory Cowan 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.

What insurance does Gregory Cowan accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Gregory Cowan 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 Gregory Cowan was last updated on May 1, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.