Juan Castro Gonzalez, MD
NPI 1578525630 · Medical Oncology Physician · Charleston, WV
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juan Castro Gonzalez, MD is a Medical Oncology Physician provider in Charleston, WV (NPI 1578525630).
Provider details
- NPI number
- 1578525630
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME73059 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
338 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 168 | $92 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 97 | $63 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 39 | $124 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 19 | $75 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 15 | $127 |
Typical Medicare-allowed amounts for these services range $63–$127 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetron Hcl | 73 | 34 |
| Prednisone | 43 | 17 |
| Lidocaine/Prilocainebrand: Lidocaine-Prilocaine | 34 | 28 |
| Acyclovir | 31 | — |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 30 | 11 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 28 | 13 |
| Anastrozole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$91 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 3360 S Atlantic Ave Apt 208Cocoa Beach, FL 32931-1900Phone: (213) 266-3047
- 2131 S 17th StWilmington, NC 28401-7407Phone: (910) 667-3000Fax: (910) 667-9758
Registry dates
- Enumerated
- 2006-04-04
- Last updated
- 2025-02-10
- Certified
- 2025-02-10
Frequently asked questions
- What is Juan Castro Gonzalez's NPI number?
- Juan Castro Gonzalez's National Provider Identifier (NPI) is 1578525630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juan Castro Gonzalez's specialty?
- Juan Castro Gonzalez is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Juan Castro Gonzalez located?
- Juan Castro Gonzalez's practice location on file with NPPES is 3415 Maccorkle Ave Se, Charleston, WV 25304-1334.
- What is Juan Castro Gonzalez's phone number?
- The practice phone number listed in the NPPES registry for Juan Castro Gonzalez is (304) 388-8380.
- Does Juan Castro Gonzalez accept Medicare?
- Juan Castro Gonzalez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Juan Castro Gonzalez's NPI active?
- Yes — Juan Castro Gonzalez's NPI (1578525630) is active in the NPPES registry as of the last update on 2025-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.