Dr. Michael A. Castillo
- Gender: Male
- Experience: 26 years
- Graduated from: University Of New Mexico School Of Medicine
- Graduation year: 1995
- Sole propriator: Yes
- NPI: 1619991643
Dr. Michael A. Castillo MD
Pain Medicine Specialist
He is located at 11851 North 51st Avenue Suite D120 in Glendale, AZ 85304. Can help patients with the following: Acute Pain, Car Accident Injuries, Myofascial Pain Syndrome (MPS), Pain Medication Management, Painful Disorders, Peripheral Nerve Injuries. His National Provider Identifier (NPI) number is 1619991643. Appointment can be made via the phone number (602) 242-9891. He is affiliated with 1 practices.
Conditions treated
Dr. Michael Allen Castillo, being an pain medicine specialist, 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. Michael A. Castillo.
- Acute Pain
- Back Pain
- Car Accident Injuries
- Chronic Pain
- Diabetic Neuropathy
- Epidural Steroid Injection
- General Anesthesia
- Low Back Pain
- Myofascial Pain Syndrome (MPS)
- Nerve Damage
- Pain Medication Management
- Painful Disorders
- Peripheral Nerve Injuries
- Radiofrequency Ablation
- Regional Anesthesia
- Sedation
- Wrist Surgery
Procedures Performed by Dr. Michael A. Castillo
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Michael A. Castillo as in-network for the following 2026 plans.
Health plans
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 14 plans from UnitedHealthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care) | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision) | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Essential ($0 Virtual Urgent Care) | HMO · Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard+ (Dental + Vision) | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Gold Advantage ($0 Virtual Urgent Care, $3 Tier 2 Rx) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Advantage+ ($0 Virtual Urgent Care, $3 Tier 2 Rx, Dental + Vision) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $3 Tier 2 Rx) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Standard | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Silver Advantage ($0 Virtual Urgent Care, $8 Tier 2 Rx) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Advantage+ ($0 Virtual Urgent Care, $8 Tier 2 Rx, Dental + Vision) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard | HMO · Silver | Non 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. Michael A. Castillo 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. Michael A. Castillo is enrolled to bill Medicare as a Practitioner - Interventional Pain Management (also registered under: Practitioner - Anesthesiology) .
Bills through: Michael A. Castillo Md Pc
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
| Flowonix Medical | $2398 |
| Medtronic | $1002 |
| Vertiflex | $599 |
Other
| Travel and Lodging | $3267 |
| Food and Beverage | $753 |
| Other | $181 |
Studies
UNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE
Graduated in 1995Additional Specialities
- Anesthesiologist
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Questions & Answers
Does Dr. Michael Allen Castillo accept patients with UnitedHealthcare?
Yes, Dr. Michael Allen Castillo is listed in-network for UnitedHealthcare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Michael Allen Castillo?
Dr. Michael Allen Castillo's office is located at 11851 North 51st Avenue Suite D120 in Glendale, AZ 85304.
What conditions does Dr. Michael Allen Castillo treat?
Dr. Michael Allen Castillo provides treatment for Acute Pain, Car Accident Injuries, Myofascial Pain Syndrome (MPS), Pain Medication Management, Painful Disorders, Peripheral Nerve Injuries. For the full list see this list.
Does Dr. Michael Allen Castillo have affiliation with practices?
Dr. Michael Allen Castillo is affiliated with Michael a Castillo MD.