NPPES file of Aug 9, 2026

Sandra Y. Han, MD

MOHS-Micrographic Surgery Physician · Portland, OR

Sandra Y. Han, MD is a mohs-micrographic surgery physician with a practice address in Portland, Oregon, and NPI 1841456662, issued on Jul 31, 2008. Check the license (Oregon MD205866, as entered in NPPES) on the Oregon 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
1841456662
Name
Sandra Y. Han
Credential
MD
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License numbers
MD205866 OR
A115942 CA
Self-reported in NPPES; status is on the state search
Practice location
3600 N Interstate Ave, Portland, OR 97227
Phone
(800) 813-2000
Enumerated
Jul 31, 2008
Record last updated
Aug 8, 2025
Medicare enrollment
Enrolled (PECOS I20210908003700); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2007
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 3600 N Interstate Ave

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

  1. Nancy Alexander, AU.DAudiologist1912949694
  2. Rulla AlsaediPharmacist1942907266
  3. Jennifer AndersonOncology Registered Nurse1942139019
  4. Shareen BakerOptician1851488373
  5. Christine Barnett, M.D.Hematology & Oncology Physician1679772743
  6. Lane Barton, MDPhysical Medicine & Rehabilitation Physician1114036746

Verify Sandra Y. Han in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD205866
    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 Oregon license search

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29% more Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

737 Medicare Part D claims for 371 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 318 claims were for opioids.

  1. Sandra Han737
  2. Specialty average570

Most prescribed

  1. Cefadroxil319 claims
  2. Hydrocodone-Acetaminophen165 claims
  3. Acetaminophen-Codeine96 claims
  4. Oxycodone-Acetaminophen40 claims
  5. Doxycycline Monohydrate35 claims
  6. Mupirocin31 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The NorthwestPortland, OR

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

Sandra Y. Han among 23 mohs-micrographic surgery physician records in Oregon

Sandra Y. Han, MD is one of 23 mohs-micrographic surgery physician records with a practice address in Oregon. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 43% of them.

  • NPI issued2008 · 43% of these records are older, 48% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2007 · median 2008 among the 19 with a school on file
  • Record last updated2025 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in Oregon

There are 23 mohs-micrographic surgery physician records in Oregon.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. Sarah Fitzmaurice, MDPortland, OR 972271508184763
  2. Jesse Howell, MDPortland, OR 972271356633689
  3. Julia Obadiah, M.D.Portland, OR 972271326020561
  4. Stephen Snow, MDPortland, OR 972271205805405
  5. Anna Bar, MDPortland, OR 972391326053836
  6. Justin Leitenberger, M.D.Portland, OR 972391508027616
  7. Wesley Yu, M.D.Portland, OR 972391609244086
  8. Tamar Hajar, MDPortland, OR 972101821401407

Common questions

What is Sandra Y. Han, MD's NPI number?

Sandra Y. Han, MD's National Provider Identifier (NPI) is 1841456662, issued on Jul 31, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Sandra Y. Han, MD located?

The NPPES record lists a practice address at 3600 N Interstate Ave, Portland, OR, 97227. Phone: (800) 813-2000. Providers update this record themselves, so call before visiting.

How can I verify Sandra Y. Han, MD's license?

NPPES lists Oregon license number MD205866, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sandra Y. Han, MD prescribe under Medicare Part D?

In 2024, Sandra Y. Han, MD had 737 Medicare Part D claims for 371 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. 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.