Margaret Blom, MD
Ophthalmology Physician · Ellsworth, ME
Margaret Blom, MD is an ophthalmology physician with a practice address in Ellsworth, Maine, and NPI 1205994415, issued on Dec 4, 2006. Check the license (Maine 013869, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Margaret Blom
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 013869 ME
Self-reported in NPPES; status is on the state search - Practice location
- 270 High St, Ellsworth, ME 04605
- Phone
- (207) 667-5999
- Enumerated
- Dec 4, 2006
- Entity
- Type 1 · individual
Verify Margaret Blom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 013869Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
44% fewer Medicare Part D claims than the average ophthalmology physician in 2024
840 Medicare Part D claims for 234 beneficiaries, against an average of 1,490 among the 16,109 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Latanoprost272 claims
- Lumigan106 claims
- Brimonidine Tartrate102 claims
- Travoprost66 claims
- Alphagan P64 claims
- Timolol Maleate62 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Ophthalmology Physician providers in Maine
There are 96 ophthalmology physician records in Maine.
Other ophthalmology physician records in Maine
- Frederick Armbruster, MDKittery, ME1699746362
- William Atlee, M.D.Augusta, ME1548236532
- Mark Balles, M.D.Portland, ME1780654392
- Oscar Batlle, M.D.Bangor, ME1447465737
- Richard Bazarian, MDPortland, ME1891791455
- A Berlin, M.D.Portland, ME1760414734
- Michelle Blew, O.D.Kennebunk, ME1891007688
- Allan Bogdan, MDRockport, ME1205036472
- Richard Brown, M.D.Farmington, ME1235108630
- Tracey Clark, DOBangor, ME1437314127
Common questions
What is Margaret Blom, MD's NPI number?
Margaret Blom, MD's National Provider Identifier (NPI) is 1205994415, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Blom, MD located?
The NPPES record lists a practice address at 270 High St, Ellsworth, ME, 04605. Phone: (207) 667-5999. Providers update this record themselves, so call before visiting.
How can I verify Margaret Blom, MD's license?
NPPES lists Maine license number 013869, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Margaret Blom, MD prescribe under Medicare Part D?
In 2024, Margaret Blom, MD had 840 Medicare Part D claims for 234 beneficiaries; the average among ophthalmology physician prescribers was 1,490. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.