Doctor profile · Federal record
Dr. Kathryn Colby, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Cornea and External Diseases Specialist Physician · New York, NY
- NPI 1245221282
- Accepts Medicare
- MIPS 84.5 / 100 · 2023
- 34 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
222 E 41St St
New York, NY 100176739
(212) 263-2574
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- March 11, 2021
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State licenses (2)
- Massachusetts #150411 · Illinois #036.138315
- Medicaid
- MA #3151590
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245221282. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
126
Distinct HCPCS
5
Medicare allowed
$9,272
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
76514 |
Ultrasound scan of cornea to determine thickness | 39 | 34 | $13 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 27 | 20 | $147 | |
92286 |
Imaging of front third of eye using a special microscope | 25 | 25 | $45 | |
92025 |
Ct scan of cornea | 20 | 20 | $38 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $193 |
In context: peer comparison
Among 152 peers in this city , average services per provider: 275. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$9,609
Transactions
9
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 6 | $6,697.22 | |
| W. L. Gore & Associates, Inc. | 2 | $2,800.00 | |
| Alcon Vision LLC | 1 | $112.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$396
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 11 | 0 | $396 |
Frequently asked questions
What is Dr. Kathryn Colby's medical specialty?
Dr. Kathryn Colby practices Ophthalmology Physician in New York, NY.
Where does Dr. Kathryn Colby practice?
Dr. Kathryn Colby practices at 222 E 41St St, New York, NY 100176739. Office phone: 2122632574.
What is Dr. Kathryn Colby's NPI?
Dr. Kathryn Colby's National Provider Identifier (NPI) is 1245221282, issued by NPPES.
Does Dr. Kathryn Colby accept Medicare assignment?
Yes. Dr. Kathryn Colby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Colby commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound scan of cornea to determine thickness (HCPCS 76514); Established patient office or other outpatient visit (HCPCS 99214); Imaging of front third of eye using a special microscope (HCPCS 92286). Source: CMS Medicare Physician & Other Practitioners file.