Jason Castro, FNP-C
NPI 1669873220 · Neurology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Castro, FNP-C is a Neurology Physician provider in Tucson, AZ (NPI 1669873220).
Provider details
- NPI number
- 1669873220
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- AP7300 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
267 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 120 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 64 | $104 |
| Injection of Chemical for Paralysis of Facial and Neck Nerve Muscles on Both Sides of Face64615 | 42 | $117 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 26 | $149 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 15 | $131 |
Typical Medicare-allowed amounts for these services range $74–$149 (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 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Baclofen | 156 | 53 |
| Onabotulinumtoxinabrand: Botox | 126 | 40 |
| Donepezil Hcl | 113 | 31 |
| Primidone | 111 | 34 |
| Gabapentin | 107 | 35 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 98 | 29 |
| Topiramate | 90 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$89 across 1 record (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 (1)
- 1631 W Ina RdSuite 151Tucson, AZ 85704-1985Phone: (520) 742-1833Fax: (520) 742-7548
Registry dates
- Enumerated
- 2014-09-12
- Last updated
- 2019-06-27
Frequently asked questions
- What is Jason Castro's NPI number?
- Jason Castro's National Provider Identifier (NPI) is 1669873220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Castro's specialty?
- Jason Castro is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Castro located?
- Jason Castro's practice location on file with NPPES is 6567 E Carondelet Dr Ste 305, Tucson, AZ 85710-6160.
- What is Jason Castro's phone number?
- The practice phone number listed in the NPPES registry for Jason Castro is (520) 881-8400.
- Does Jason Castro accept Medicare?
- Jason Castro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Castro's NPI active?
- Yes — Jason Castro's NPI (1669873220) is active in the NPPES registry as of the last update on 2019-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.