Physician Profile
Unclaimed ProfileAbout CASTILLO
Based in Glendale, AZ, Michael Allen Castillo, MD is listed in the NPI registry under anesthesiology — pain medicine. Michael graduated from University of New Mexico School of Medicine in 1995. Michael is also listed as specializing in interventional pain medicine and pain medicine. Medicare claims data shows Michael provided 6,362 services to 1,244 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (602) 242-9891
- Email not available
Practice Locations
11851 N 51ST AVE STE D120
Glendale, AZ 85304
Procedures Most Often Billed to Medicare
6,362 services · 1,244 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
236 |
| Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician | Procedure | 62370 |
196 |
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
79 |
| Injection of trigger points, 3 or more muscles | Procedure | 20553 |
76 |
| Electronic analysis and reprogramming of spinal canal drug infusion pump | Procedure | 62368 |
72 |
| Injection of lower or sacral spine facet joint using imaging guidance, second level | Procedure | 64494 |
58 |
| Injection of lower or sacral spine facet joint using imaging guidance, single level | Procedure | 64493 |
58 |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
56 |
| Injection of trigger points, 1-2 muscles | Procedure | 20552 |
55 |
| Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance | Procedure | 27096 |
47 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Class of 1995 at University of New Mexico School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in AZ who bill this service to Medicare most often.
Common questions
What does Dr. Castillo specialize in?
Dr. Castillo is an anesthesiologist in Glendale, AZ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Anesthesiology — Pain Medicine”.
NPI registry
Where is Dr. Castillo located?
Dr. Castillo is listed at 11851 N 51ST AVE STE D120, Glendale, AZ 85304. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Castillo's phone number?
The number on file is (602) 242-9891. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Castillo?
Dr. Castillo's National Provider Identifier is 1619991643. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Castillo go to medical school?
Dr. Castillo attended University of New Mexico School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Castillo have?
Dr. Castillo has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Castillo do most often?
According to Medicare billing data, Dr. Castillo performs procedures including aspiration and/or injection of fluid from large joint, electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician and injection of substance into lower spine canal using imaging guidance; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Castillo's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Castillo. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.