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Edit this profileAt a glance
- 270 High St, Suite 106, Ellsworth, ME 04605
About Dr. Blom
Based in Ellsworth, ME, Margaret L. Blom, MD is listed in the NPI registry under ophthalmology. Margaret graduated from Warren Alpert Medical School of Brown University in 1983. Medicare claims data shows Margaret provided 1,207 services to 1,140 patients. The services billed most often include established patient problem focused exam of visual system, exam of the internal drainage system of eye, and imaging of optic nerve. NPI 1205994415 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (207) 667-5999
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
270 HIGH ST SUITE 106
Ellsworth, ME 04605
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
Eye injury and cancer
- Chemical injury to the eye
- Foreign body in the eye
- Hyphema
- Open-globe eye injury
Inflammation, neurologic, and orbit
- Optic neuritis
- Optic neuropathy
- Orbital cellulitis
- Thyroid eye disease
- Uveitis
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
- Epiretinal membrane
- Retinal detachment
Eye injuries
Retina & vitreous
Procedures & services
Cataract and lens
- Cataract surgery with lens implant
- Laser-assisted cataract surgery
- Intraocular lens exchange
- YAG laser capsulotomy
Cornea and refractive
- Endothelial corneal transplant
Emergency and minor
- Corneal rust-ring removal
- Removal of an eye foreign body
- Repair of an eye or eyelid laceration
- Repair of ruptured globe
Examination and imaging
- Eye ultrasound
- Slit-lamp examination
- Visual-field testing
- Corneal topography
- Fluorescein angiography
Eyelid, tear duct, and muscle
- Chalazion removal
- Ectropion repair
- Eyelid surgery
- Tear-duct probing
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Tear-duct bypass surgery
Glaucoma
- Cyclophotocoagulation
- Trabeculectomy
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Retina
- Macular hole surgery
- Pneumatic retinopexy
- Retinal laser treatment
- Scleral buckle surgery
- Vitrectomy
Most searched procedures
- Cataract surgery
- Eye exam
- LASIK
- Retina surgery
Corneal procedures
- Amniotic Membrane Eye Graft
Eye diagnostics
Eye injuries
- Eye Scratch Laceration Repair
- Foreign Object Removal from Eye
Eyelid surgery
Laser eye surgery
- Laser Floater Removal
Laser procedures
- Laser Treatment for Retinal Tear
Laser vision correction
- SMILE Eye Surgery
Refractive surgery
- Clear Lens Exchange
- Implantable Contact Lenses
Tear duct & Orbit
- Orbital Decompression Surgery
- Tear Duct Plugs
Procedures Most Often Billed to Medicare
1,207 services · 1,140 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient problem focused exam of visual system | Treatment | 92012 |
288 | More often than most peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
252 | More than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
232 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
222 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
191 | More often than most peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
22 | Less often than most peers in Ophthalmology |
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 in Ellsworth 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 1983 at Warren Alpert Medical School of Brown University 8
Providers who graduated from the same medical school in the same year.
More connections — 7 related providers in 1 group
Also performs Established patient problem focused exam of visual system 7
Providers in ME who bill this service to Medicare most often.
Common questions
What does Dr. Blom specialize in?
Dr. Blom is an eye doctor in Ellsworth, ME. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Dr. Blom located?
Dr. Blom is listed at 270 High St Suite 106, Ellsworth, ME 04605. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Blom's phone number?
The number on file is (207) 667-5999. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Blom?
Dr. Blom's National Provider Identifier is 1205994415. 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. Blom go to medical school?
Dr. Blom attended Warren Alpert Medical School of Brown University, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Blom have?
Dr. Blom has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Blom do most often?
According to Medicare billing data, Dr. Blom provides treatments such as established patient problem focused exam of visual system and exam of the internal drainage system of eye. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Blom's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Blom. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.