NPPES file of Aug 9, 2026

Hallie Rae Hahn, MD

Ophthalmology Physician · Portland, ME

Hallie Rae Hahn, MD is an ophthalmology physician with a practice address in Portland, Maine, and NPI 1083238133, issued on Jun 4, 2020. Check the license (Maine MD29263, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083238133
Name
Hallie Rae Hahn
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
MD29263 ME
36262 NE
LL84241 SC
Self-reported in NPPES; status is on the state search
Practice location
15 Lowell St, Portland, ME 04102
Phone
(207) 774-8277
Enumerated
Jun 4, 2020
Record last updated
Sep 15, 2025
Medicare enrollment
Enrolled (PECOS I20250717002226); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 15 Lowell St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nirupama Aggarwal, ODOptometrist1871599928
  2. Jill Amundson, ODOptometrist1710983861
  3. Robert Cady, MDGlaucoma Specialist (Ophthalmology) Physician1174529564
  4. Hannah Calvelli, ODOptometrist1205455847
  5. Benjamin Fowler, MD, PHDOphthalmology Physician1508397050
  6. Sirus Hamzavi, M.D.Ophthalmology Physician1174503825

Verify Hallie Rae Hahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD29263
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

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68% fewer Medicare Part D claims than the average ophthalmology physician in 2024

487 Medicare Part D claims for 132 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Hallie Hahn487
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate81 claims
  2. Moxifloxacin74 claims
  3. Ketorolac Tromethamine60 claims
  4. Brimonidine Tartrate32 claims
  5. Dorzolamide-Timolol29 claims
  6. Latanoprost27 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.

Industry payments in 2024: $1,779.14

13 payments; by number, the most common kind was food and beverage; the largest payer was Microsurgical Technology, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hallie Hahn$1,779.14
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Maine Eye Center PAPortland, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ophthalmology Physician providers in Maine

There are 98 ophthalmology physician records in Maine.

Other ophthalmology physician records in Maine

  1. Atish AminPortland, ME1154066173
  2. Frederick Armbruster, MDKittery, ME1699746362
  3. William Atlee, M.D.Augusta, ME1548236532
  4. Mark Balles, M.D.Portland, ME1780654392
  5. Oscar Batlle, M.D.Bangor, ME1447465737
  6. A Berlin, M.D.Portland, ME1760414734
  7. Margaret Blom, MDEllsworth, ME1205994415
  8. Allan Bogdan, MDRockport, ME1205036472
  9. John Bowman, M.D.Bangor, ME1396731006
  10. Richard Brown, M.D.Farmington, ME1235108630

Common questions

What is Hallie Rae Hahn, MD's NPI number?

Hallie Rae Hahn, MD's National Provider Identifier (NPI) is 1083238133, issued on Jun 4, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Hallie Rae Hahn, MD located?

The NPPES record lists a practice address at 15 Lowell St, Portland, ME, 04102. Phone: (207) 774-8277. Providers update this record themselves, so call before visiting.

How can I verify Hallie Rae Hahn, MD's license?

NPPES lists Maine license number MD29263, 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 Hallie Rae Hahn, MD prescribe under Medicare Part D?

In 2024, Hallie Rae Hahn, MD had 487 Medicare Part D claims for 132 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.