NPPES file of Aug 9, 2026

Tiffany Lambrou, M.D.

Gastroenterology Physician · Portland, OR

Tiffany Lambrou, M.D. is a gastroenterology physician with a practice address in Portland, Oregon, and NPI 1306209994, issued on Mar 31, 2016. Check the license (Oregon MD210527, 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
1306209994
Name
Tiffany Lambrou
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD210527 OR
Self-reported in NPPES; status is on the state search
Practice location
1111 NE 99TH Ave Ste 301, Portland, OR 97220
Phone
(503) 963-2707
Enumerated
Mar 31, 2016
Record last updated
Nov 4, 2024
Fax
(503) 963-2802
Medicaid IDs
2208074 WA
500805967 OR
Medicare enrollment
Enrolled (PECOS I20220718000927); accepts Medicare assignment
Medical or professional school
Florida State University College Of Medicine, 2016
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 1111 NE 99TH Ave Ste 301

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

  1. Gennadiy Bakis, M.D.Gastroenterology Physician1184614455
  2. Michael Barth, PA-CPhysician Assistant1023416906
  3. Debbie Cheng, MDGastroenterology Physician1730576018
  4. Aaron Cosman, FNPFamily Nurse Practitioner1538558242
  5. Tricia Eisenbraun, RD, LDRegistered Dietitian1558554360
  6. Charles GabbertGastroenterology Physician1750587945

Verify Tiffany Lambrou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD210527
    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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36% fewer Medicare Part D claims than the average gastroenterology physician in 2024

517 Medicare Part D claims for 222 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Tiffany Lambrou517
  2. Specialty average811

Most prescribed

  1. Omeprazole135 claims
  2. Gavilyte-G63 claims
  3. Esomeprazole Magnesium42 claims
  4. Peg-3350 And Electrolytes27 claims
  5. Dicyclomine Hcl26 claims
  6. Linzess24 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: $99.00

1 payment: education; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tiffany Lambrou$99.00
  2. Specialty average$5,015.95

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

  1. The Oregon Clinic, PCPortland, OR

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

Tiffany Lambrou among 281 gastroenterology physician records in Oregon

Tiffany Lambrou, M.D. is one of 281 gastroenterology physician records with a practice address in Oregon. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 91% of them.

  • NPI issued2016 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2016 · median 2003 among the 201 with a school on file
  • Record last updated2024 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Oregon

There are 281 gastroenterology physician records in Oregon.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Jeffrey Albaugh, MDPortland, OR 972201184626087
  2. Kent Benner, MDPortland, OR 972201649272451
  3. Harry Bray, MDPortland, OR 972201790787554
  4. Craig Fausel, MDPortland, OR 972201477555175
  5. Kenneth Flora, MDPortland, OR 972201730181439
  6. Betty Kim, MDPortland, OR 972201457343907
  7. Kirsten Kinsman, MDPortland, OR 972201598757049
  8. Phillip Kiyasu, MDPortland, OR 972201124010673

Common questions

What is Tiffany Lambrou, M.D.'s NPI number?

Tiffany Lambrou, M.D.'s National Provider Identifier (NPI) is 1306209994, issued on Mar 31, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Lambrou, M.D. located?

The NPPES record lists a practice address at 1111 NE 99TH Ave Ste 301, Portland, OR, 97220. Phone: (503) 963-2707. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Lambrou, M.D.'s license?

NPPES lists Oregon license number MD210527, 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 Tiffany Lambrou, M.D. prescribe under Medicare Part D?

In 2024, Tiffany Lambrou, M.D. had 517 Medicare Part D claims for 222 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.