Doctor profile · Federal record
Dr. Mary Louise Collins, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Baltimore, MD
- NPI 1063431724
- Accepts Medicare
- 38 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6569 N Charles St, Suite 505
Baltimore, MD 212046831
(443) 849-2196 - Mailing address
-
Po Box 418953
Boston, MA 022418953
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 7, 2011
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Maryland #D44743
- Medicaid
- MD #060771100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063431724. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
487
Distinct HCPCS
5
Medicare allowed
$23,716
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92060 |
Exam to measure eye deviation and range of motion | 186 | 105 | $67 | |
76519 |
Ultrasound scan to determine eye length and lens power | 160 | 152 | $42 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 112 | 63 | $25 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 13 | $95 | |
92025 |
Ct scan of cornea | 13 | 13 | $18 |
In context: peer comparison
Among 61 peers in Baltimore Ophthalmology Physician, average services per provider: 434. This provider delivers 1.1× the peer median.Frequently asked questions
What is Dr. Mary Louise Collins's medical specialty?
Dr. Mary Louise Collins practices Ophthalmology Physician in Baltimore, MD.
Where does Dr. Mary Louise Collins practice?
Dr. Mary Louise Collins practices at 6569 N Charles St, Baltimore, MD 212046831. Office phone: 4438492196.
What is Dr. Mary Louise Collins's NPI?
Dr. Mary Louise Collins's National Provider Identifier (NPI) is 1063431724, issued by NPPES.
Does Dr. Mary Louise Collins accept Medicare assignment?
Yes. Dr. Mary Louise Collins accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Louise Collins commonly perform?
Top Medicare-reported procedures in 2023: Exam to measure eye deviation and range of motion (HCPCS 92060); Ultrasound scan to determine eye length and lens power (HCPCS 76519); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211). Source: CMS Medicare Physician & Other Practitioners file.