Diego Maselli Caceres, M.D.
NPI 1609000421 · Pulmonary Disease Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diego Maselli Caceres, M.D. is a Pulmonary Disease Physician provider in San Antonio, TX (NPI 1609000421).
Provider details
- NPI number
- 1609000421
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- P2730 (TX)
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 tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
236 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 | 73 | $98 |
| Critical Care, First 30-74 Minutes99291 | 70 | $215 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 62 | $17 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 31 | $120 |
Typical Medicare-allowed amounts for these services range $17–$215 (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 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 234 | 61 |
| Montelukast Sodium | 187 | 55 |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 158 | 43 |
| Prednisone | 128 | 38 |
| Azithromycin | 106 | 25 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 98 | 22 |
| Dupilumab |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$219,936 across 170 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
Registry dates
- Enumerated
- 2009-05-07
- Last updated
- 2012-07-26
Frequently asked questions
- What is Diego Maselli Caceres's NPI number?
- Diego Maselli Caceres's National Provider Identifier (NPI) is 1609000421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diego Maselli Caceres's specialty?
- Diego Maselli Caceres is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Diego Maselli Caceres located?
- Diego Maselli Caceres's practice location on file with NPPES is 4502 Medical Dr, San Antonio, TX 78229-4402.
- What is Diego Maselli Caceres's phone number?
- The practice phone number listed in the NPPES registry for Diego Maselli Caceres is (210) 358-2015.
- Does Diego Maselli Caceres accept Medicare?
- Diego Maselli Caceres is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diego Maselli Caceres's NPI active?
- Yes — Diego Maselli Caceres's NPI (1609000421) is active in the NPPES registry as of the last update on 2012-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.