Kristina Leigh Leinwand, D.O.
Pediatric Gastroenterology Physician · Portland, OR
Kristina Leigh Leinwand, D.O. is a pediatric gastroenterology physician with a practice address in Portland, Oregon, and NPI 1760775225, issued on May 17, 2011. Check the license (Oregon DO181968, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kristina Leigh Leinwand
- Credential
- D.O.
- Primary taxonomy
- Pediatric Gastroenterology Physician 2080P0206X
- License numbers
- DO181968 OR
DR.0053783 CO
OP60744245 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3550 N Interstate Ave, Portland, OR 97227
- Phone
- (503) 280-2898
- Enumerated
- May 17, 2011
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20170825002759); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric gastroenterology physician records → All 23 in Oregon → Look up another NPI →
Also registered at 3550 N Interstate Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brianna Abbey, MA, LPC, CADC 1Professional Counselor1710133665
- Kaylene Adams, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1669922035
- John Alferes, M.D.Internal Medicine Physician1679680805
- James Allen, M.M.F.T.Addiction (Substance Use Disorder) Counselor1821192279
- Brad Anderson, M.D.Addiction Medicine (Family Medicine) Physician1245323724
- Brenda Annotti, F.N.P.Gerontology Registered Nurse1255335295
Verify Kristina Leigh Leinwand in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO181968Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $30,897.02
28 payments; by number, the most common kind was travel and lodging; the largest payer was Regeneron Healthcare Solutions, Inc. The 1,184 providers of this specialty with any payment received $2,585.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Kaiser Foundation Health Plan OF The NorthwestClackamas, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristina Leigh Leinwand among 23 pediatric gastroenterology physician records in Oregon
Kristina Leigh Leinwand, D.O. is one of 23 pediatric gastroenterology physician records with a practice address in Oregon. 39% 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, 26% newer
- In a Medicare fileYes · 39% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Record last updated2022 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Gastroenterology Physician providers in Oregon
There are 23 pediatric gastroenterology physician records in Oregon.
All 23 in Oregon → Every provider in Portland → Pediatric Gastroenterology Physician nationwide →
The 8 pediatric gastroenterology physician records with the nearest ZIP codes
- William Marshall, MDPortland, OR 972271417911959
- Kathryn Moyer, M.D.Portland, OR 972271063629251
- Ramya Ramraj, M.DPortland, OR 972271770731671
- Matthew Riley, MDPortland, OR 972271164486759
- Kent Rosenwald, M.D.Portland, OR 972271801215298
- Melissa Sheiko, M.D.Portland, OR 972271710129184
- Raghu Varier, D.O.Portland, OR 972271568623072
- Amy Tsai, M.D.Portland, OR 972251588831713
Common questions
What is Kristina Leigh Leinwand, D.O.'s NPI number?
Kristina Leigh Leinwand, D.O.'s National Provider Identifier (NPI) is 1760775225, issued on May 17, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Kristina Leigh Leinwand, D.O. located?
The NPPES record lists a practice address at 3550 N Interstate Ave, Portland, OR, 97227. Phone: (503) 280-2898. Providers update this record themselves, so call before visiting.
How can I verify Kristina Leigh Leinwand, D.O.'s license?
NPPES lists Oregon license number DO181968, 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.
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.