Dr. William A. Calder
- Gender: Male
- Experience: 37 years
- Sole propriator: No
- NPI: 1275605412
Dr. William A. Calder MD
Family Physician
He is located at 14 Great Plains Road in Arapahoe, WY 82510. Can help patients with the following: Abdominal Pain, Common Cold, Obesity, Prescription Refill, Thyroid Disease, Women's Health. His National Provider Identifier (NPI) number is 1275605412. Appointment can be made via the phone number (307) 856-9281. He is affiliated with 1 practices.
Conditions treated
Dr. William Alexander Calder, being an family physician, 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. William A. Calder.
- Abdominal Pain
- Aging In Place
- Anxiety
- Arthritis
- Asthma
- Autism
- Birth Control Counseling
- Breastfeeding and Lactation
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Diabetes
- Fever
- General Care
- Headache
- Heart Disease
- High Blood Pressure
- Hyperlipidemia
- Hypothyroidism
- Infant Care
- Influenza
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Pregnancy
- Prenatal Care
- Prescription Refill
- Thyroid Disease
- Women's Health
Procedures Performed by Dr. William A. Calder
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. William A. Calder as in-network for the following 2026 plans.
Health plans
Blue Cross Blue Shield of Wyoming
Network data as of Sep 11, 2026, as reported by the insurer.
Show all 11 plans from Blue Cross Blue Shield of Wyoming
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BlueSelect Bronze Basic | PPO · Bronze | In Network | Accepting new patients |
| BlueSelect Bronze Core | PPO · Expanded Bronze | In Network | Accepting new patients |
| BlueSelect Expanded Bronze Standard without Kid's Dental | PPO · Expanded Bronze | In Network | Accepting new patients |
| BlueSelect Gold Core | PPO · Gold | In Network | Accepting new patients |
| BlueSelect Gold HealthPlus | PPO · Gold | In Network | Accepting new patients |
| BlueSelect Gold Standard without Kid's Dental | PPO · Gold | In Network | Accepting new patients |
| BlueSelect Silver Classic | PPO · Silver | In Network | Accepting new patients |
| BlueSelect Silver Classic without Kid's Dental | PPO · Silver | In Network | Accepting new patients |
| BlueSelect Silver HealthPlus | PPO · Silver | In Network | Accepting new patients |
| BlueSelect Silver HealthPlus without Kid's Dental | PPO · Silver | In Network | Accepting new patients |
| BlueSelect Silver Standard without Kid's Dental | PPO · Silver | In Network | 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. William A. Calder 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. William A. Calder is enrolled to bill Medicare as a Practitioner - Family Practice .
Bills through: Us Health Dept Of Health & Human Services
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
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Questions & Answers
Does Dr. William Alexander Calder have affiliation with practices?
Dr. William Alexander Calder is affiliated with US Health Dept. of Health & Human Services.
What conditions does Dr. William Alexander Calder treat?
Dr. William Alexander Calder provides treatment for Abdominal Pain, Common Cold, Obesity, Prescription Refill, Thyroid Disease, Women's Health. For the full list see this list.
Where can you meet with Dr. William Alexander Calder?
Dr. William Alexander Calder's office is located at 14 Great Plains Road in Arapahoe, WY 82510.
Does Dr. William Alexander Calder accept patients with Blue Cross Blue Shield of Wyoming?
Yes, Dr. William Alexander Calder is listed in-network for Blue Cross Blue Shield of Wyoming through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.