Jose Castellanos, M.D.
NPI 1831135235 · Internal Medicine Physician · Boca Raton, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jose Castellanos, M.D. is a Internal Medicine Physician provider in Boca Raton, FL (NPI 1831135235).
Provider details
- NPI number
- 1831135235
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME 74832 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,440 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 419 | $91 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 294 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 250 | $129 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 129 | $131 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 65 | $91 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 144 | 37 |
| Atorvastatin Calcium | 132 | 33 |
| Rosuvastatin Calcium | 109 | 33 |
| Amlodipine Besylate | 100 | 30 |
| Losartan Potassium | 59 | 18 |
| Metoprolol Succinate | 58 | 22 |
| Alprazolam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-22
- Last updated
- 2010-12-14
Frequently asked questions
- What is Jose Castellanos's NPI number?
- Jose Castellanos's National Provider Identifier (NPI) is 1831135235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jose Castellanos's specialty?
- Jose Castellanos is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jose Castellanos located?
- Jose Castellanos's practice location on file with NPPES is 900 Nw 13th Street, Boca Raton, FL 33486-2350.
- What is Jose Castellanos's phone number?
- The practice phone number listed in the NPPES registry for Jose Castellanos is (561) 391-5993.
- Does Jose Castellanos accept Medicare?
- Jose Castellanos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jose Castellanos's NPI active?
- Yes — Jose Castellanos's NPI (1831135235) is active in the NPPES registry as of the last update on 2010-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.