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Internal Medicine

Shevyll Arvie S. Tan, MD

Works at hospitals in Tualatin, OR · Oregon

Summary

Dr. Shevyll Arvie S. Tan, MD is an internal medicine doctor at 11211 SE 82nd Ave, Suite Z, Happy Valley, OR 97086. Phone: (360) 882-2778. Accepts Medicare assignment. In 2024, Shevyll Arvie S. Tan had 70 Original Medicare patients and 773 services. NPI 1376720052. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 11211 SE 82nd Ave, Suite Z, Happy Valley, OR 97086 · Directions (3 more locations)
  • Phone: (360) 882‑2778
  • Medicare: Accepts Medicare assignment
  • Hospital: Legacy Meridian Park Medical Center
  • Group practice: The Vancouver Clinic Inc PS
  • Medical school: graduated 1998 (28 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Shevyll Arvie S. Tan, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Shevyll Arvie S. Tan accept Medicare assignment?
Yes. Medicare's clinician data says Shevyll Arvie S. Tan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Shevyll Arvie S. Tan see?
In 2024, CMS data shows 70 Original Medicare patients and 773 services for Shevyll Arvie S. Tan. This counts Original Medicare only and measures volume, not quality.
What is Shevyll Arvie S. Tan's NPI number?
1376720052. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Shevyll Arvie S. Tan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients70
Services billed to Medicare773
Different services or procedures58
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)123 services
  2. Insertion of needle into vein for collection of blood sample (36415)101 services
  3. Blood test, comprehensive group of blood chemicals (80053)63 services
  4. Blood test, lipids (cholesterol and triglycerides) (80061)62 services
  5. Hemoglobin a1c level (83036)49 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure60%
  • Arthritis36%
  • Osteoporosis26%
  • Depression23%
  • Diabetes21%

Hospitals where Shevyll Arvie S. Tan works

Medicare's Facility Affiliation Data lists Shevyll Arvie S. Tan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Shevyll Arvie S. Tan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Shevyll Arvie S. Tan as a member of this group (CMS data updated October 2, 2026).

  • The Vancouver Clinic Inc PS590 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oregon →

Other internal medicine doctors in Happy Valley

Clinicians with the same Medicare primary specialty in Happy Valley, OR — not a recommendation.

All internal medicine doctors in Happy Valley →

Other clinicians in The Vancouver Clinic Inc PS

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376720052
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians