MARGARET L BLOM (MD) – Ophthalmology Physician, NPI 1205994415
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
71 OPHTHALMOLOGY in ME
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Provider Addresses for MARGARET L BLOM (MD)
270, High Street, Ellsworth, Hancock County, Maine, 04605, United States
SUITE 106
ELLSWORTH, ME 046051729
Phone: (207) 667-5999
Fax: (207) 667-0555
Type: Location
35, Eastward Lane, Ellsworth, Hancock County, Maine, 04605, United States
SUITE 106
ELLSWORTH, ME 046051744
Phone: (207) 667-5999
Fax: (207) 667-0555
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-03-01
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040301000928 | I | Ophthalmology | ME | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 92012 | Established patient problem focused exam of visual system | 309 | 248 | $0 |
| 92014 | Established patient complete exam of visual system | 255 | 241 | $0 |
| 92133 | Imaging of optic nerve | 235 | 235 | $0 |
| 92020 | Exam of the internal drainage system of eye | 226 | 224 | $0 |
| 92083 | Exam of visual field with extended testing | 174 | 172 | $0 |
Insurance plans in this area (ZIP 04605)
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Provider's Procedures
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