Physician Profile
Sandra L. Cremers, MD
Unclaimed ProfileAbout Dr. Cremers
Based in Boston, MA, Sandra L. Cremers, MD is listed in the NPI registry under ophthalmology. Sandra graduated from Warren Alpert Medical School of Brown University in 1996. According to Medicare claims data, Sandra cared for 1,087 Medicare patients across 1,240 services. The services billed most often include photography of the retina, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and established patient complete exam of visual system.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (617) 573-3529
- Email not available
Practice Locations
243 CHARLES ST MASSACHUSETTS EYE AND EAR INFIRMARY
Boston, MA 02114
Conditions Commonly Evaluated or Treated
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
1,240 services · 1,087 patients · 20 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
48 |
| Creation of eye fluid drainage tracts in iris using a laser, per session | Procedure | 66761 |
24 |
| Placement of amniotic membrane on eye surface for wound healing | Procedure | 65778 |
24 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
21 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
53 |
| Photography of the retina | Treatment | 92250 |
258 |
| Established patient complete exam of visual system | Treatment | 92014 |
135 |
| Ct scan of cornea | Treatment | 92025 |
76 |
| Imaging of optic nerve | Treatment | 92133 |
61 |
| Exam of visual field with extended testing | Treatment | 92083 |
60 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other eye doctors at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 28 related providers in 4 groups
Other eye doctors in Boston 4
Same specialty, same city.
Trained at Warren Alpert Medical School of Brown University 8
Other providers in the same specialty who trained at the same institution.
Class of 1996 at Warren Alpert Medical School of Brown University 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in MA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Cremers?
Dr. Cremers is an eye doctor in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
What is Dr. Cremers's address?
Dr. Cremers is listed at 243 Charles St Massachusetts Eye and Ear Infirmary, Boston, MA 02114. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Cremers?
The number on file is (617) 573-3529. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Cremers's NPI number?
Dr. Cremers's National Provider Identifier is 1588654040. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Cremers train?
Dr. Cremers attended Warren Alpert Medical School of Brown University, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Cremers been practicing?
Dr. Cremers has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Cremers perform?
According to Medicare billing data, Dr. Cremers performs procedures including removal of cataract with insertion of prosthetic lens, creation of eye fluid drainage tracts in iris using a laser, per session and placement of amniotic membrane on eye surface for wound healing; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as photography of the retina and established patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Cremers confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cremers. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.