DR. MARY LOUISE COLLINS M.D.
NPI 1063431724
Ophthalmology in Baltimore, MD

Active since July 19, 2006PECOS EnrolledAccepts Medicare Assignment
6569 N CHARLES ST, SUITE 505, BALTIMORE, MD 21204(443) 849-2196 Get Directions Write a Review

NPPES record last updated: December 7, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mary Louise Collins M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARY LOUISE COLLINS M.D. (NPI 1063431724) is an individual ophthalmology provider in Baltimore, Maryland, licensed in Maryland (D44743) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (1988).

NPPES Registry Identity

NPI1063431724
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameDR. MARY LOUISE COLLINSCredential: M.D.
Location Address6569 N CHARLES ST, SUITE 505Baltimore, MD 21204-6831
Mailing AddressPo Box 418953Boston, MA 02241-8953
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 1988
Enumeration DateJuly 19, 2006
Last NPPES UpdateDecember 7, 2011
NPI 1063431724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in MD · D44743
Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

6569 N CHARLES ST, Baltimore, MD 21204

Other Identifiers 16

Medicare PIN180035561MD
Medicare UPINF63887
Medicare PIN714L453DMD
Other07840MD · Gbmc Amerigroup
Other233168MD · Gbmc Kaiser Perm
Other918786MD · Gbmc Balt City Vision
Other13770MD · Gbmc Hopkins Products
Other1404697003MD · Gbmc Cigna
Other0801150MD · Uhc Americhoice
Other420626MD · Gbmc Mamsi Ophthal
Other918786MD · Gbmc Md Eye Care
OtherS1410001MD · Gbmc Carefirst Regional
Medicaid060771100MD
Medicare PIN712L/188740YBPGMD
Other520626MD · Gbmc Mamsi Ped Opthal
OtherKJ54GB-53363202MD · Gbmc Carefirst Md

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Mary Louise Collins M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9537284872
PECOS Enrollment IDI20100910000169
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ultrasound scan to determine eye length and lens power 76519
An ultrasound scan for the eye is a safe, non-invasive procedure. It uses sound waves to create images of your eye's structure. This helps determine the length of your eye and the power of your lens, which is crucial for diagnosing eye conditions and planning surgeries.
190 services189 patients
Exam to measure eye deviation and range of motion 92060
This is an eye exam that checks for any misalignment in your eyes, also known as deviation. It also assesses the movement range of your eyes. The procedure is painless and helps in detecting conditions like strabismus or other vision issues.
166 services102 patients
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211
This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.
119 services70 patients
Ct scan of cornea 92025
A CT scan of the cornea is a non-invasive imaging test that uses X-rays to capture detailed pictures of your eye's cornea. It helps in diagnosing diseases or damage, planning for surgery, or evaluating the results of a treatment. It's a safe and painless procedure.
37 services37 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Clinical Cardiac Electrophysiology)
6569 N CHARLES ST, SUITE 600
TOWSON, MD 21204
Specialist
6569 N CHARLES ST, SUITE 502
TOWSON, MD 21204
Surgery (Surgical Oncology)
6569 N CHARLES ST, STE 401
BALTIMORE, MD 21204
Internal Medicine (Medical Oncology)
6569 N CHARLES ST, SUITE 201
BALTIMORE, MD 21204
Internal Medicine (Medical Oncology)
6569 N CHARLES ST, SUITE 201
BALTIMORE, MD 21204
Internal Medicine (Medical Oncology)
6569 N CHARLES ST, SUITE 201
BALTIMORE, MD 21204
Ophthalmology
6569 N CHARLES ST, STE 505
BALTIMORE, MD 21204
Surgery (Vascular Surgery)
6569 N CHARLES ST, STE 701
BALTIMORE, MD 21204

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Louise Collins's NPI number?

The NPI number for Mary Louise Collins is 1063431724. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is Mary Louise Collins located?

Mary Louise Collins practices at 6569 N Charles St Suite 505, Baltimore, MD 21204. The listed phone number is (443) 849-2196.

What is Mary Louise Collins's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Mary Louise Collins enrolled in Medicare?

Yes. Mary Louise Collins is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mary Louise Collins accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Providence Health Plan list Mary Louise Collins as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mary Louise Collins was last updated on December 7, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.