HALLIE RAE HAHN (MD) – Internal Medicine Physician, NPI 1083238133
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
71 OPHTHALMOLOGY in ME
Provider Addresses for HALLIE RAE HAHN (MD)
15 LOWELL ST
PORTLAND, ME 041022792
Phone: (207) 774-8277
Type: Mailing
169 ASHLEY AVENUE
ROOM 202 MAIN HOSPITAL MSC333
CHARLESTON, SC 29425
Phone: (843) 792-4074
Type: Mailing
171 ASHLEY AVE
CHARLESTON, SC 294258908
Phone: (843) 792-1414
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 29 Open Payments records for all available years, with a total value of $3,187.
Total Amount is formed as General ($3,187) + Research ($0) + Ownership ($0) = $3,187.
Last reported payment date: 2024-05-31 • Largest payer in this snapshot: Alcon Vision LLC ($870).
Total Amount
$3,187
General + Research + Ownership
Payments
29
Total payment records
General Amount
$3,187
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $870 |
| Microsurgical Technology, Inc. | $546 |
| Johnson & Johnson Surgical Vision, Inc. | $269 |
| Glaukos Corporation | $192 |
| ABBVIE INC. | $170 |
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: 2025-07-17
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20250123001192 | I | Ophthalmology | NE | TBD |
| I20250717002226 | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 04102)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | NY | |
| O P H T H A L M O L O G Y | ME | |
| O P T O M E T R Y | OH | |
| O P H T H A L M O L O G Y | ME | |
| O P H T H A L M O L O G Y | ME | |
| - | ME | |
| O P T O M E T R Y | ME | |
| O P H T H A L M O L O G Y | ME | |
| O P H T H A L M O L O G Y | ME | |
| O P H T H A L M O L O G Y | ME |
Reviews
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