Dr. Poombavai O. Nagappan
- Gender: Female
- Experience: 26 years
- Graduation year: 1995
- Sole propriator: No
- NPI: 1043246689
Dr. Poombavai O. Nagappan MD
Internist
She is located at 12442 Southwest Scholls Ferry Road Suite 106 in Tigard, OR 97223. Can help patients with the following: Chest Pain, Cystitis, Heart Disease, High Blood Pressure, Hyperlipidemia, Osteoporosis. Her National Provider Identifier (NPI) number is 1043246689. Appointment can be made via the phone number (503) 216-9200. She is affiliated with 4 hospitals.
Conditions treated
Dr. Poombavai O. Nagappan, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Poombavai O. Nagappan.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Poombavai O. Nagappan
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Poombavai O. Nagappan as in-network for the following 2026 plans.
Health plans
Providence Health Plan
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 11 plans from Providence Health Plan
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Connect 1500 Gold | EPO · Gold | Connect | Not accepting new patients |
| Connect 6000 Silver | EPO · Silver | Connect | Not accepting new patients |
| Connect 9800 Bronze | EPO · Expanded Bronze | Connect | Not accepting new patients |
| HSA Qualified 7500 Bronze - Choice Network | EPO · Expanded Bronze | Choice | Not accepting new patients |
| HSA-E Qualified 7500 Bronze - Signature Network | EPO · Expanded Bronze | EPO | Not accepting new patients |
| Providence Oregon Standard Bronze Plan - Choice Network | EPO · Expanded Bronze | Choice | Not accepting new patients |
| Providence Oregon Standard Bronze Plan - Signature Network | EPO · Expanded Bronze | EPO | Not accepting new patients |
| Providence Oregon Standard Gold Plan - Choice Network | EPO · Gold | Choice | Not accepting new patients |
| Providence Oregon Standard Gold Plan - Signature Network | EPO · Gold | EPO | Not accepting new patients |
| Providence Oregon Standard Silver Plan - Choice Network | EPO · Silver | Choice | Not accepting new patients |
| Providence Oregon Standard Silver Plan - Signature Network | EPO · Silver | EPO | Not accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Poombavai O. Nagappan is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Poombavai O. Nagappan is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Providence Health & Services Oregon
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
Graduated in 1995Affiliated hospitals
Looking for more Internists?
Out of the 22 internists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: Suite 100 12442 Southwest Scholls Ferry Road Tigard, 97223, OR
- Gender: Male
- Address: 6655 Southwest Griffin Drive Portland, 97223, OR
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- Address: Suite 106 12442 Southwest Scholls Ferry Road Tigard, 97223, OR
- Gender: Female
- Address: 9250 Southwest Hall Boulevard Tigard, 97223, OR
- Gender: Female
- Address: Suite 100 12442 Southwest Scholls Ferry Road Tigard, 97223, OR
- Gender: Male
- Address: 2210 Del Paso Road Sacramento, 95834, CA
- Gender: Female
- Address: Suite 106 12442 Southwest Scholls Ferry Road Tigard, 97223, OR
- Gender: Male
- Address: 9250 Southwest Hall Boulevard Tigard, 97223, OR
- Gender: Male
- Address: Suite 200 9900 Southwest Hall Boulevard Tigard, 97223, OR
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Questions & Answers
What conditions does Dr. Poombavai O. Nagappan treat?
Dr. Poombavai O. Nagappan provides treatment for Chest Pain, Cystitis, Heart Disease, High Blood Pressure, Hyperlipidemia, Osteoporosis. For the full list see this list.
Does Dr. Poombavai O. Nagappan accept patients with Providence Health Plan?
Yes, Dr. Poombavai O. Nagappan is listed in-network for Providence Health Plan through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Has Dr. Poombavai O. Nagappan affiliation with hospitals?
Dr. Poombavai O. Nagappan is affiliated with PROVIDENCE PORTLAND MEDICAL CENTER. For the full list of hospitals see this list.
Where can you meet with Dr. Poombavai O. Nagappan?
Dr. Poombavai O. Nagappan's office is located at 12442 Southwest Scholls Ferry Road Suite 106 in Tigard, OR 97223.