Doctor profile · Federal record
Dr. Christienne Coates, MD
Ophthalmology Physician (CMS: Ophthalmology) · Greenwich, CT
- NPI 1215937800
- Accepts Medicare
- 31 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4 Dearfield Dr
Greenwich, CT 068315351
(203) 819-3082
fax (203) 869-6453 - Mailing address
-
90 Grove St, Ste 105
Ridgefield, CT 068774129
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- November 14, 2018
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Connecticut #043126
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215937800. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
405
Distinct HCPCS
5
Medicare allowed
$48,803
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 212 | 211 | $135 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 120 | 79 | $95 | |
92083 |
Exam of visual field with extended testing | 32 | 32 | $67 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 30 | 30 | $176 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $119 |
In context: peer comparison
Among 5 peers in Greenwich Ophthalmology Physician, average services per provider: 211. This provider delivers 1.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
331
Patients
99
Total drug cost
$12,747
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 221 | 40 | $3,717 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 42 | 33 | $2,297 |
| Timolol Maleate | Generic | 27 | 0 | $1,599 |
| Erythromycin (Erythromycin Base) | Brand | 15 | 12 | $136 |
| Ofloxacin | Generic | 14 | 14 | $239 |
| Lumigan (Bimatoprost) | Brand | 12 | 0 | $4,760 |
Frequently asked questions
What is Dr. Christienne Coates's medical specialty?
Dr. Christienne Coates practices Ophthalmology Physician in Greenwich, CT.
Where does Dr. Christienne Coates practice?
Dr. Christienne Coates practices at 4 Dearfield Dr, Greenwich, CT 068315351. Office phone: 2038193082.
What is Dr. Christienne Coates's NPI?
Dr. Christienne Coates's National Provider Identifier (NPI) is 1215937800, issued by NPPES.
Does Dr. Christienne Coates accept Medicare assignment?
Yes. Dr. Christienne Coates accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christienne Coates commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.