Christienne Coates, MD
Ophthalmology Physician · Greenwich, CT
Christienne Coates, MD is an ophthalmology physician with a practice address in Greenwich, Connecticut, and NPI 1215937800, issued on Jul 26, 2005. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Christienne Coates
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- Practice location
- 4 Dearfield Dr, Greenwich, CT 06831
- Phone
- (203) 819-3082
- Enumerated
- Jul 26, 2005
- Entity
- Type 1 · individual
Also registered at 4 Dearfield Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christienne Coates in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
73% fewer Medicare Part D claims than the average ophthalmology physician in 2024
398 Medicare Part D claims for 94 beneficiaries, against an average of 1,490 among the 16,109 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Latanoprost211 claims
- Tobramycin-Dexamethasone38 claims
- Timolol Maleate28 claims
- Xiidra24 claims
- Erythromycin14 claims
- Lumigan11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Ophthalmology Physician providers in Connecticut
There are 347 ophthalmology physician records in Connecticut.
Other ophthalmology physician records in Connecticut
- Marcio Abreu, M.D.Bridgeport, CT1366721995
- Bruce Altman, M.D.Danbury, CT1336147784
- Laura Andrews, MDWaterbury, CT1710390646
- Shimy ApoorvaWaterbury, CT1518499367
- Yehuda Assouline, M.D.Danbury, CT1578514709
- Duane Austin, M.D.West Hartford, CT1477654838
- Darron Bacal, MDMilford, CT1528161403
- Sarah Baroody, M.D.Newtown, CT1710921861
- Anthony Barri, MDGroton, CT1245348796
- Michael Bautista, MDWestport, CT1689038671
Common questions
What is Christienne Coates, MD's NPI number?
Christienne Coates, MD's National Provider Identifier (NPI) is 1215937800, issued on Jul 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Christienne Coates, MD located?
The NPPES record lists a practice address at 4 Dearfield Dr, Greenwich, CT, 06831. Phone: (203) 819-3082. Providers update this record themselves, so call before visiting.
How can I verify Christienne Coates, MD's license?
Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christienne Coates, MD prescribe under Medicare Part D?
In 2024, Christienne Coates, MD had 398 Medicare Part D claims for 94 beneficiaries; the average among ophthalmology physician prescribers was 1,490. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.