NPPES file of Aug 9, 2026

Laura Lei Zhong Gaff, M.D.

Family Medicine Physician · Lake Oswego, OR

Laura Lei Zhong Gaff, M.D. is a family medicine physician with a practice address in Lake Oswego, Oregon, and NPI 1033401906, issued on May 10, 2011. Check the license (Oregon MD166221, 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
1033401906
Name
Laura Lei Zhong Gaff
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
MD166221 OR
4301098123 MI
Self-reported in NPPES; status is on the state search
Practice location
4004 Kruse Way PL Ste 300, Lake Oswego, OR 97035
Phone
(503) 216-1500
Enumerated
May 10, 2011
Record last updated
Feb 10, 2023
Medicare enrollment
Enrolled (PECOS I20140806002737); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →

Also registered at 4004 Kruse Way PL Ste 300

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

  1. Stephanie Barayuga, MDInternal Medicine Physician1295225951
  2. Olesea Bonanno, ARNPFamily Nurse Practitioner1386128056
  3. Eric Falquist, PTPhysical Therapist1841681491
  4. Colleen Finnegan, M.D.Internal Medicine Physician1104909936
  5. Brooke Garofalo, RNFamily Nurse Practitioner1902469281
  6. Claire Higgins, MDInternal Medicine Physician1992453302

Verify Laura Lei Zhong Gaff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD166221    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 family medicine physician in 2024

4,564 Medicare Part D claims for 398 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 92 claims were for opioids.

  1. Laura Gaff4,564
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium362 claims
  2. Levothyroxine Sodium254 claims
  3. Losartan Potassium159 claims
  4. Trazodone Hcl149 claims
  5. Amlodipine Besylate127 claims
  6. Lisinopril118 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 2 group practices

  1. Providence Health And Services - OregonPortland, OR
  2. Providence Health And Services OregonLake Oswego, OR

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

Laura Lei Zhong Gaff among 2,847 family medicine physician records in Oregon

Laura Lei Zhong Gaff, M.D. is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 65% of them.

  • NPI issued2011 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2010 · median 2009 among the 1,671 with a school on file
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 family medicine physician records list a practice address in Lake Oswego

They are 24 of the 1,377 NPPES records with a practice address in Lake Oswego, and 2,847 family medicine physician records in Oregon.

All 2,847 in Oregon → Every provider in Lake Oswego → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Daniel Ananyev, D.O.Lake Oswego, OR 970351255678439
  2. Marion Darling, MDLake Oswego, OR 970351558366989
  3. Cynthia Dumler, M.D.Lake Oswego, OR 970351851342489
  4. Ruth Fischer-Wright, MDLake Oswego, OR 970351851322366
  5. Walter Hardin, D.O.Lake Oswego, OR 970351104841642
  6. Christopher Hatlestad, MDLake Oswego, OR 970351922027770
  7. Fernanda Huang, M.D.Lake Oswego, OR 970351861756470
  8. Mark Jardini, MDLake Oswego, OR 970351548370380

Common questions

What is Laura Lei Zhong Gaff, M.D.'s NPI number?

Laura Lei Zhong Gaff, M.D.'s National Provider Identifier (NPI) is 1033401906, issued on May 10, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Laura Lei Zhong Gaff, M.D. located?

The NPPES record lists a practice address at 4004 Kruse Way PL Ste 300, Lake Oswego, OR, 97035. Phone: (503) 216-1500. Providers update this record themselves, so call before visiting.

How can I verify Laura Lei Zhong Gaff, M.D.'s license?

NPPES lists Oregon license number MD166221, 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 Laura Lei Zhong Gaff, M.D. prescribe under Medicare Part D?

In 2024, Laura Lei Zhong Gaff, M.D. had 4,564 Medicare Part D claims for 398 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.