NPPES file of Aug 9, 2026

Oliver Korshin, M.D.

Ophthalmology Physician · Anchorage, AK

Oliver Korshin, M.D. is an ophthalmology physician with a practice address in Anchorage, Alaska, and NPI 1891797809, issued on Aug 10, 2005. Check the license (Alaska AA1849, as entered in NPPES) on the Alaska State Medical Board; 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
1891797809
Name
Oliver Korshin
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
AA1849 AK
Self-reported in NPPES; status is on the state search
Practice location
1200 Airport Hts Dr #310, Anchorage, AK 99508
Phone
(907) 276-8838
Enumerated
Aug 10, 2005
Record last updated
Oct 24, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(907) 258-0735
Medicaid ID
MD1849 AK
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Oliver Korshin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlaska State Medical Board
    Search for license AA1849
    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 Alaska license search

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97% fewer Medicare Part D claims than the average ophthalmology physician in 2024

42 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Oliver Korshin42
  2. Specialty average1,518

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.

Oliver Korshin among 37 ophthalmology physician records in Alaska

Oliver Korshin, M.D. is one of 37 ophthalmology physician records with a practice address in Alaska. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 81% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2007 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Alaska

There are 37 ophthalmology physician records in Alaska.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. David Chamberlain, MDAnchorage, AK 995081407895949
  2. James FordAnchorage, AK 995081144511304
  3. Marvin Grendahl, MDAnchorage, AK 995081871695791
  4. Robin Grendahl, MDAnchorage, AK 995081730281684
  5. Scott Limstrom, MDAnchorage, AK 995081366421885
  6. Kelly Lorenz, M.D.Anchorage, AK 995081508068636
  7. Elaine McElhinny, M.D.Anchorage, AK 995081245678978
  8. David Swanson, MDAnchorage, AK 995081639158157

Common questions

What is Oliver Korshin, M.D.'s NPI number?

Oliver Korshin, M.D.'s National Provider Identifier (NPI) is 1891797809, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Oliver Korshin, M.D. located?

The NPPES record lists a practice address at 1200 Airport Hts Dr #310, Anchorage, AK, 99508. Phone: (907) 276-8838. Providers update this record themselves, so call before visiting.

How can I verify Oliver Korshin, M.D.'s license?

NPPES lists Alaska license number AA1849, as entered by the provider. Search the Alaska State Medical Board at https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/StateMedicalBoard.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Oliver Korshin, M.D. prescribe under Medicare Part D?

In 2024, Oliver Korshin, M.D. had 42 Medicare Part D claims; 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.