Physician Profile
Margaret L. Blom, MD
Unclaimed ProfileAbout 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.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
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
Most searched conditions
- Cataracts
- Diabetic retinopathy
- Dry eye
- Glaucoma
- Macular degeneration
Cornea and external eye
- Blepharitis
- Corneal abrasion
- Corneal ulcer
- Keratoconus
- Pink eye
- Pterygium
Eyelid and tear drainage
- Blocked tear duct
- Chalazion
- Drooping eyelid
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
- Epiretinal membrane
- Retinal detachment
Eye injuries
- Foreign Object in Eye
Inflammation, neurologic, and orbit
- Thyroid eye disease
- Uveitis
Retina & vitreous
- Eye Floaters and Flashes
Procedures & services
Most searched procedures
- Cataract surgery
- Eye exam
- LASIK
- Retina surgery
Examination and imaging
- Corneal topography
- Fluorescein angiography
Cataract and lens
- Intraocular lens exchange
- YAG laser capsulotomy
Corneal procedures
- Amniotic Membrane Eye Graft
Eye diagnostics
- Optical Coherence Tomography Scan
Eye injuries
- Eye Scratch Laceration Repair
- Foreign Object Removal from Eye
Eyelid surgery
- Stye Removal
Eyelid, tear duct, and muscle
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Eyelid surgery
- Tear-duct bypass surgery
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
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 — 8 related providers in 1 group
Also performs Established patient problem focused exam of visual system 8
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. Guide.md cannot book appointments or pass on messages — please call the office directly.
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
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.