Dr. Christienne F. Coates, MD
- Medicare services, 2024
- 334
- Medicare patients, 2024
- 257
- Part D claims, 2024
- 398
- Industry payments
- $60
- Affiliated sites
- 1
- Practice address
- 90 Grove St, Ridgefield, CT 06877
- Practice phone
- Call (203) 894-9700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ridgefield Ophthalmology
Eye care practice · Ridgefield, Connecticut
Find Dr. Coates' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Christienne F. Coates is an ophthalmologist in Ridgefield, Connecticut
Dr. Coates practices at Ridgefield Ophthalmology in Ridgefield, Connecticut.
Dr. Coates' NPI, 1215937800, was assigned on July 26, 2005. Dr. Coates graduated from The Robert Larner, M.D. College of Medicine in 1995. Dr. Coates holds Connecticut license 043126.
- NPI
- 1215937800NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294799029
- NPI enumeration date
- July 26, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 894-9700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christienne F. Coates practices at Ridgefield Ophthalmology in Ridgefield, Connecticut
Dr. Coates' primary practice is Ridgefield Ophthalmology, at 90 Grove St, Ridgefield, CT 06877. The practice phone is (203) 894-9700.
- Ridgefield Ophthalmology90 Grove St, Ridgefield, CT 06877Phone(203) 894-9700
Source: Dmand AI Affiliation Data
Dr. Christienne F. Coates is affiliated with 1 site of care and 1 medical group
Dr. Coates' primary practice is Ridgefield Ophthalmology in Ridgefield, Connecticut. Dmand AI also links Dr. Coates to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christienne F. Coates' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Coates practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ridgefield Ophthalmology | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christienne F. Coates is one of 259 ophthalmologists in Connecticut
Ophthalmology is Dr. Coates' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Coates is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Coates' licenses on file in 3 states: Connecticut, New York and New Jersey.
Specialties and state licenses
- Ophthalmology, ConnecticutPrimary
- New York license
- New Jersey license
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, conjunctivitis, dry eye, eyelid inflammation, glaucoma, hereditary corneal conditions and vision problems among the conditions Dr. Coates treats.
Ophthalmologists near Dr. Coates
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christienne F. Coates billed Medicare for 334 services in 2024
CMS data shows 334 Medicare services from Dr. Coates across 4 procedure codes in 2024, for 257 Medicare patients. Medicare paid $25,260 for them. Every service was in an office.
Dr. Coates' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3732024: 30618%
- Tests and treatments
- 2023: 322024: 2813%
Dr. Coates compared with the Connecticut median for ophthalmologists, 2024
- Dr. Coates
- Connecticut median
- Medicare services
- 334vs 1,15071% below
- Medicare patients
- 257vs 47246% below
- Part D claims
- 348vs 66448% below
Medians across 287 ophthalmologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Coates' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Coates?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Coates and other ophthalmologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christienne F. Coates treated 257 Medicare patients in 2024, average age 75
CMS counts 257 Medicare patients who saw Dr. Coates in 2024. The largest group is 65 to 74, with 128 patients. 75% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Coates' median patient age at 66, with 55% women.
Dr. Coates' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Coates' Medicare patients by sex, 2024
- Women15761%
- Men10039%
Chronic conditions among Dr. Coates' Medicare patients, 2024
- High cholesterol75%
- High blood pressure60%
- Arthritis40%
- Anxiety19%
- Osteoporosis18%
- Cancer16%
- Ischemic heart disease16%
- Atrial fibrillation12%
Share of Medicare patients with each condition. A patient can have several.
Dr. Coates' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women55%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christienne F. Coates wrote 398 Medicare Part D claims in 2024
In 2024, Dr. Coates wrote 398 Medicare Part D claims for 94 patients. 66% of them were for generic drugs. CMS names the drug for 348 of them, across 8 drugs with 11 or more claims each, at $26,932 in total drug cost. In 2023, CMS named 331 claims across 6 drugs.
Dr. Coates' Part D claims by kind of drug, 2024
- Generic262 claims66%
- Brand-name136 claims34%
Dr. Coates' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3312024: 3485%
Drugs named by CMS: 8 in 2024, 6 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Christienne F. Coates takes part in Medicare
Dr. Coates accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Christienne F. Coates received $60 in industry payments from 2022 to 2025
CMS Open Payments shows 3 general payments to Dr. Coates from 3 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Eyevance Pharmaceuticals LLC paid the most, $26.
General payments to Dr. Coates by program year, 2022 to 2025
Companies that paid Dr. Coates the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christienne F. Coates has 1 award and honors on record
Dmand AI lists 1 award for Dr. Coates.
Awards and honors for Dr. Coates
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. Christienne F. Coates graduated from The Robert Larner, M.D. College of Medicine
Dr. Coates graduated from The Robert Larner, M.D. College of Medicine in 1995. Dr. Coates is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Christienne F. Coates accepts plans from 6 insurance carriers
Dr. Coates is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Coates accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christienne F. Coates's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Christienne F. Coates
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Christienne F. Coates' NPI number?
Dr. Christienne F. Coates' NPI number is 1215937800. It was assigned on July 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Christienne F. Coates?
Dr. Christienne F. Coates is an ophthalmologist in Ridgefield, Connecticut. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Christienne F. Coates practice?
Dr. Coates practices at 90 Grove St, Ridgefield, CT 06877. Dr. Coates' primary practice is Ridgefield Ophthalmology in Ridgefield, Connecticut. Dmand AI also links Dr. Coates to 1 medical group.
What is Dr. Christienne F. Coates' office phone number?
The practice phone on file for Dr. Coates is (203) 894-9700.
What is Dr. Christienne F. Coates' medical license number?
Dr. Coates holds Connecticut license 043126, one of the licenses on file in 3 states.
Which states has Dr. Christienne F. Coates been licensed in?
Dmand AI has state licenses on file for Dr. Coates in Connecticut (2005 to 2026), New York (2001 to 2008) and New Jersey (1998 to 2003).
Does Dr. Christienne F. Coates accept Medicare?
Yes. CMS data shows Dr. Coates billed Medicare for 334 services in 2024, and Dr. Coates accepts Medicare assignment.
How many Medicare patients does Dr. Christienne F. Coates see?
CMS counts 257 Medicare patients who saw Dr. Coates in 2024, with an average age of 75.
Is Dr. Christienne F. Coates board certified?
Yes. Dr. Coates is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Christienne F. Coates bill to Medicare?
In 2024, Dr. Coates' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and eye exam or test (92083).
Show 5 more questionsShow fewer questions
Where did Dr. Christienne F. Coates go to medical school?
Dr. Coates graduated from The Robert Larner, M.D. College of Medicine in 1995.
What drugs does Dr. Christienne F. Coates prescribe most?
In 2024 Medicare Part D data, Dr. Coates' most prescribed drugs by claims were Latanoprost, Tobramycin-Dexamethasone and Timolol Maleate.
Has Dr. Christienne F. Coates received payments from drug or device companies?
CMS Open Payments shows $60 in general payments to Dr. Coates from 3 companies from 2022 to 2025. The largest total came from Eyevance Pharmaceuticals LLC.
How long has Dr. Christienne F. Coates been practicing?
Dr. Coates graduated from medical school in 1995, 31 years ago.
What insurance does Dr. Christienne F. Coates accept?
Dr. Coates is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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