NPPES file of Aug 9, 2026

Nathan Corbell, PH.D., O.D.

Optometrist · Scarborough, ME

Nathan Corbell, PH.D., O.D. is an optometrist with a practice address in Scarborough, Maine, and NPI 1215133541, issued on Jun 24, 2007. Check the license (Maine OPT907, as entered in NPPES) with the Maine board that licenses this profession; 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
1215133541
Name
Nathan Corbell
Credential
PH.D., O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPT907 ME
Self-reported in NPPES; status is on the state search
Practice location
25 Hannaford Dr., Scarborough, ME 04074
Phone
(207) 396-6603
Enumerated
Jun 24, 2007
Record last updated
Apr 26, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(207) 396-6604
Medicare enrollment
Enrolled (PECOS I20090218000169); accepts Medicare assignment
Medical or professional school
New England College Of Optometry, 2001
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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Verify Nathan Corbell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license OPT907
    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
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6% more Medicare Part D claims than the average optometrist in 2024

294 Medicare Part D claims for 84 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Nathan Corbell294
  2. Specialty average277

Most prescribed

  1. Latanoprost150 claims
  2. Timolol Maleate24 claims
  3. Restasis18 claims
  4. Dorzolamide-Timolol16 claims
  5. Erythromycin13 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: $48.72

3 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathan Corbell$48.72
  2. Specialty average$769.99

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

Nathan Corbell among 310 optometrist records in Maine

Nathan Corbell, PH.D., O.D. is one of 310 optometrist records with a practice address in Maine. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 43% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2001 · median 2008 among the 212 with a school on file
  • Record last updated2012 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Maine

There are 310 optometrist records in Maine.

The 8 optometrist records with the nearest ZIP codes

  1. Kyle Benner, O.D.Scarborough, ME 040741912156811
  2. Sian Liem, ODScarborough, ME 040741275522948
  3. Moheera AtharSanford, ME 040731912685363
  4. Sasha Bishop, O.D.Sanford, ME 040731174823884
  5. Noah Boutin, ODSanford, ME 040731366013740
  6. Ryan Carr, ODSanford, ME 040731689168189
  7. Sara Gordon, ODSanford, ME 040731902046808
  8. Lindsey Jendrasko, O.D.Sanford, ME 040731144509654

Common questions

What is Nathan Corbell, PH.D., O.D.'s NPI number?

Nathan Corbell, PH.D., O.D.'s National Provider Identifier (NPI) is 1215133541, issued on Jun 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Corbell, PH.D., O.D. located?

The NPPES record lists a practice address at 25 Hannaford Dr., Scarborough, ME, 04074. Phone: (207) 396-6603. Providers update this record themselves, so call before visiting.

How can I verify Nathan Corbell, PH.D., O.D.'s license?

NPPES lists Maine license number OPT907, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Nathan Corbell, PH.D., O.D. prescribe under Medicare Part D?

In 2024, Nathan Corbell, PH.D., O.D. had 294 Medicare Part D claims for 84 beneficiaries; the average among optometrist prescribers was 277. 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.