Dr. Charles K. Cofas
- Gender: Male
- Experience: 19 years
- Graduated from: University Of Texas Medical Branch At Galveston
- Graduation year: 2002
- Sole propriator: No
- NPI: 1053371666
Dr. Charles K. Cofas M.D.
Internist
He is located at 2640 Biehn Street Suite 4 in Klamath Falls, OR 97601. Can help patients with the following: Anemia, Arthritis, Hyperlipidemia, Migraine, Osteoporosis, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1053371666. Appointment can be made via the phone number (541) 882-3818. He is affiliated with 2 practices and 3 hospitals.
Conditions treated
Dr. Charles Keith Cofas, 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. Charles K. Cofas.
- 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. Charles K. Cofas
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Charles K. Cofas as in-network for the following 2026 plans.
Health plans
PacificSource Health Plans
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 9 plans from PacificSource Health Plans
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Core Bronze HSA 7500 | EPO · Expanded Bronze | Tier Two | Accepting new patients |
| Core Bronze HSA 8300 | EPO · Expanded Bronze | Tier One | Accepting new patients |
| Core Gold 1500 | EPO · Gold | Tier Two | Accepting new patients |
| Core Gold 3000 | EPO · Gold | Tier Two | Accepting new patients |
| Core Silver 4500 | EPO · Silver | Tier Two | Accepting new patients |
| Core Silver 7500 | EPO · Silver | Tier Two | Accepting new patients |
| PacificSource Oregon Standard Bronze HSA Plan Core | EPO · Expanded Bronze | Tier Two | Accepting new patients |
| PacificSource Oregon Standard Gold Plan Core | EPO · Gold | Tier Two | Accepting new patients |
| PacificSource Oregon Standard Silver Plan Core | EPO · Silver | Tier Two | 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. Charles K. Cofas 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. Charles K. Cofas is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Sky Lakes Medical Center Inc
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
UNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated in 2002
Affiliated hospitals
Looking for more Internists?
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- Gender: Male
- Address: 2614 Clover Street Klamath Falls, 97601, OR
- Gender: Male
- Address: 2614 Clover Street Klamath Falls, 97601, OR
- Gender: Female
- Address: 1250 Mira Mar Avenue Medford, 97504, OR
- Gender: Female
- Address: 2614 Clover Street Klamath Falls, 97601, OR
- Gender: Female
- Address: Suite 200 2821 Daggett Avenue Klamath Falls, 97601, OR
- Gender: Female
- Address: 2614 Almond Street Klamath Falls, 97601, OR
- Gender: Male
- Address: 125 Baptist Way Suite 1C Pensacola, 32503, FL
Questions & Answers
Where can you meet with Dr. Charles Keith Cofas?
Dr. Charles Keith Cofas's office is located at 2640 Biehn Street Suite 4 in Klamath Falls, OR 97601.
Does Dr. Charles Keith Cofas accept patients with PacificSource Health Plans?
Yes, Dr. Charles Keith Cofas is listed in-network for PacificSource Health Plans through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Does Dr. Charles Keith Cofas have affiliation with practices?
Dr. Charles Keith Cofas is affiliated with Providence Health & Services - Oregon. For the full list of practices see this list.
Has Dr. Charles Keith Cofas affiliation with hospitals?
Dr. Charles Keith Cofas is affiliated with ASANTE ROGUE REGIONAL MEDICAL CENTER. For the full list of hospitals see this list.
What conditions does Dr. Charles Keith Cofas treat?
Dr. Charles Keith Cofas provides treatment for Anemia, Arthritis, Hyperlipidemia, Migraine, Osteoporosis, Urinary Tract Infection (UTI). For the full list see this list.