Bao Tran N. Nhan, MD

Medicare activity in 2024

Official CMS public-use data for Bao Tran N. Nhan, 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.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)221 services
2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)211 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)42 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)39 services
5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)23 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 blood pressure66%
• High cholesterol65%
• Arthritis40%
• Depression31%
• Anxiety27%
• Diabetes24%

Hospitals where Bao Tran N. Nhan works

Medicare's Facility Affiliation Data lists Bao Tran N. Nhan 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.

• Legacy Meridian Park Medical CenterTualatin, OR · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 380089
• Providence Newberg Medical CenterNewberg, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380037
• Providence Portland Medical CenterPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380061
• Providence St Vincent Medical CenterPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380004
• Providence Willamette Falls Medical CenterOregon City, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380038

Practice locations

Addresses where Bao Tran N. Nhan is enrolled with Medicare (CMS data updated October 2, 2026).

• 18040 SW Lower Boones Ferry Rd, Suite 304Tigard, OR 97224 (503) 216‑0700
• 9205 SW Barnes RdPortland, OR 97225 (503) 216‑2213

Group practices

Medicare enrollment lists Bao Tran N. Nhan as a member of these groups (CMS data updated October 2, 2026).

• Providence Health and Services Oregon1,433 clinicians in the group
• Providence Health and Services - Oregon208 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Oregon →

Other family doctors in Tigard

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

• Siatta B. Dunbar, DO
• Cynthia S. Gulick, DO
• Eric Vondrak, DO
• Shi-Wei S. Hwu, MD
• Amal H. Alyusuf, MD
• Stephen S. Babson, MD
• Ian M. Horner, DO
• Patrick I. Erickson, DO

All family doctors in Tigard →

Other clinicians in Providence Health and Services Oregon

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

• Joshua C. Micallef, PA
• Adesua J. Ilogienboh
• John S. Pauk, MD
• Hao Kee Ho, MD
• Todd A. Caulfield, MD
• Rebekah M. Carrillo

Clinician information

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