Ricardo Castellon Inestroza, M.D.
NPI 1326268798 · Family Medicine Physician · Fort Worth, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ricardo Castellon Inestroza, M.D. is a Family Medicine Physician provider in Fort Worth, TX (NPI 1326268798).
Provider details
- NPI number
- 1326268798
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 23967 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
149 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 | 96 | $65 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 53 | $96 |
Typical Medicare-allowed amounts for these services range $65–$96 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 138 | 52 |
| Amlodipine Besylate | 87 | 31 |
| Losartan Potassium | 57 | 22 |
| Pantoprazole Sodium | 57 | 20 |
| Metformin Hcl | 57 | 21 |
| Gabapentin | 54 | 23 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-26
- Last updated
- 2014-11-04
Frequently asked questions
- What is Ricardo Castellon Inestroza's NPI number?
- Ricardo Castellon Inestroza's National Provider Identifier (NPI) is 1326268798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ricardo Castellon Inestroza's specialty?
- Ricardo Castellon Inestroza is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ricardo Castellon Inestroza located?
- Ricardo Castellon Inestroza's practice location on file with NPPES is 1500 S Main St, Fort Worth, TX 76104-4917.
- What is Ricardo Castellon Inestroza's phone number?
- The practice phone number listed in the NPPES registry for Ricardo Castellon Inestroza is (817) 927-1284.
- Does Ricardo Castellon Inestroza accept Medicare?
- Ricardo Castellon Inestroza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ricardo Castellon Inestroza's NPI active?
- Yes — Ricardo Castellon Inestroza's NPI (1326268798) is active in the NPPES registry as of the last update on 2014-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.