Dr. William A. Castaldo
- Gender: Male
- Experience: 40 years
- Graduation year: 1981
- Sole propriator: No
- NPI: 1588669139
Dr. William A. Castaldo M.D.
Hospitalist
He is located at 3006 North County Road 25A Ste 102 in Troy, OH 45373. Can help patients with the following: Atherosclerosis, Embolism, Headache, Inguinal Hernia, Tuberculosis (TB), Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1588669139. Appointment can be made via the phone number (937) 335-2075. He is affiliated with 2 practices and 1 hospitals.
Conditions treated
Dr. William A. Castaldo, being an hospitalist, 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. Castaldo.
- Abdominal Pain
- Acute Pain
- Alpha-1 Antitrypsin Deficiency (AATD)
- Anemia
- Arthritis
- Asbestosis
- Asthma
- Atherosclerosis
- Bladder Control
- Blood Clots
- Bronchiectasis
- Bronchitis
- Chest Pain
- Cholecystitis
- Chronic Cough
- Chronic Obstructive Pulmonary Disease (COPD)
- Collapsed Lung
- Common Cold
- Constipation
- Cryptococcosis
- Cystic Fibrosis (CF)
- Cystitis
- Diarrhea
- Edema
- Embolism
- Emphysema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Lung Cancer
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Pleural Effusion
- Pleurisy
- Pneumonia
- Prescription Refill
- Pulmonary Aspiration
- Pulmonary Embolism (PE)
- Pulmonary Fibrosis (PF)
- Pulmonary Hypertension (PH)
- Sarcoidosis
- Sleep Apnea
- Sleep Disorders
- Smoking and Quitting Smoking
- Tuberculosis (TB)
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. William A. Castaldo
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. William A. Castaldo as in-network for the following 2026 plans.
Health plans
Ambetter from Buckeye Health Plan
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 16 plans from Ambetter from Buckeye Health Plan
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Choice Bronze HSA | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Choice Bronze HSA + Vision + Adult Dental | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Clear Gold | HMO · Gold | Preferred | Accepting new patients |
| Clear Gold + Vision + Adult Dental | HMO · Gold | Preferred | Accepting new patients |
| Complete Gold | HMO · Gold | Preferred | Accepting new patients |
| Complete Gold + Vision + Adult Dental | HMO · Gold | Preferred | Accepting new patients |
| Complete Silver | HMO · Silver | Preferred | Accepting new patients |
| Complete Silver + Vision + Adult Dental | HMO · Silver | Preferred | Accepting new patients |
| Everyday Bronze | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Everyday Bronze + Vision + Adult Dental | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Standard Expanded Bronze | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Standard Expanded Bronze + Vision + Adult Dental | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Standard Gold | HMO · Gold | Preferred | Accepting new patients |
| Standard Gold + Vision + Adult Dental | HMO · Gold | Preferred | Accepting new patients |
| Standard Silver | HMO · Silver | Preferred | Accepting new patients |
| Standard Silver + Vision + Adult Dental | HMO · Silver | Preferred | 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. Castaldo 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. Castaldo is enrolled to bill Medicare as a Practitioner - Critical Care (intensivists) .
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.
Payments received
Drug payment
| Janssen | $28 |
| Genentech | $11 |
| Sanofi | $11 |
Other
| Food and Beverage | $52 |
Studies
Graduated in 1981Additional Specialities
- Internist
- Pulmonologist
Looking for more Hospitalists?
Here are hospitalists in Ohio you may want to explore.
- Gender: Male
- Address: 20455 Lorain Road Suite 104B Fairview Park, 44126, OH
- Gender: Male
- Address: 667 Eastland Avenue Southeast Warren, 44484, OH
- Gender: Female
- Address: 410 West 10th Avenue Columbus, 43210, OH
- Gender: Male
- Address: 10500 Montgomery Road Cincinnati, 45242, OH
- Gender: Male
- Address: 9500 Euclid Avenue Cleveland, 44195, OH
- Gender: Male
- Address: 1141 North Monroe Drive Xenia, 45385, OH
- Gender: Male
- Address: 1000 Mckinley Park Drive Marion, 43302, OH
- Gender: Male
- Address: 401 Matthew Street Marietta, 45750, OH
- Gender: Female
- Address: 234 Goodman Street Cincinnati, 45219, OH
- Gender: Male
- Address: 410 West 10th Avenue Columbus, 43210, OH
Questions & Answers
What conditions does Dr. William A. Castaldo treat?
Dr. William A. Castaldo provides treatment for Atherosclerosis, Embolism, Headache, Inguinal Hernia, Tuberculosis (TB), Urinary Tract Infection (UTI). For the full list see this list.
Has Dr. William A. Castaldo affiliation with hospitals?
Dr. William A. Castaldo is affiliated with UPMC ALTOONA.
Does Dr. William A. Castaldo have affiliation with practices?
Dr. William A. Castaldo is affiliated with Melbourne Surgery Center. For the full list of practices see this list.
Does Dr. William A. Castaldo accept patients with Ambetter from Buckeye Health Plan?
Yes, Dr. William A. Castaldo is listed in-network for Ambetter from Buckeye Health Plan through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. William A. Castaldo?
Dr. William A. Castaldo's office is located at 3006 North County Road 25A Ste 102 in Troy, OH 45373.