CHRISTIENNE F COATES MD
NPI 1215937800
Ophthalmology in Greenwich, CT

Active since July 26, 2005PECOS EnrolledAccepts Medicare Assignment
4 DEARFIELD DR, GREENWICH, CT 06831(203) 819-3082(203) 869-6453 Get Directions Write a Review

NPPES record last updated: November 14, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Christienne F Coates Md NPPES

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

CHRISTIENNE F COATES MD (NPI 1215937800) is an individual ophthalmology provider in Greenwich, Connecticut, licensed in Connecticut (043126) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS and is a graduate of University Of Vermont College Of Medicine (1995).

NPPES Registry Identity

NPI1215937800
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameCHRISTIENNE F COATESCredential: MD
Location Address4 DEARFIELD DRGreenwich, CT 06831-5351
Mailing Address90 Grove St, Ste 105Ridgefield, CT 06877-4129 · (203) 819-3082 · Fax (203) 869-6453
Fax(203) 869-6453
Sole ProprietorNo
Medical School CMSUniversity Of Vermont College Of MedicineGraduated 1995
Enumeration DateJuly 26, 2005
Last NPPES UpdateNovember 14, 2018
NPI 1215937800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in CT · 043126
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.

4 DEARFIELD DR, Greenwich, CT 06831

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

Christienne F Coates 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 ID5294799029
PECOS Enrollment IDI20050913000591
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 4

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 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.
213 services213 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.
79 services51 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.
28 services26 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.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06831 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.

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.

Dental Hygienist
4 DEARFIELD DR
GREENWICH, CT 06831
Chiropractor (Orthopedic)
4 DEARFIELD DR, SUITE 105
GREENWICH, CT 06831
Psychiatry & Neurology (Psychiatry)
4 DEARFIELD DR
GREENWICH, CT 06831
Internal Medicine (Obesity Medicine)
4 DEARFIELD DR
GREENWICH, CT 06831
Podiatrist
4 DEARFIELD DR, SUITE 106
GREENWICH, CT 06831
Audiologist
4 DEARFIELD DR, SUITE 104
GREENWICH, CT 06831
Ophthalmology
4 DEARFIELD DR
GREENWICH, CT 06831
Specialist
4 DEARFIELD DR, SUITE 203
GREENWICH, CT 06831

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 Christienne Coates's NPI number?

The NPI number for Christienne Coates is 1215937800. It was assigned to this individual provider in the NPPES registry on July 26, 2005.

Where is Christienne Coates located?

Christienne Coates practices at 4 Dearfield Dr, Greenwich, CT 06831. The listed phone number is (203) 819-3082.

What is Christienne Coates's specialty?

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

Is Christienne Coates enrolled in Medicare?

Yes. Christienne Coates 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 Christienne Coates was last updated on November 14, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.