NPPES file of Aug 9, 2026

Diego Jose Maselli Caceres, M.D.

Pulmonary Disease Physician · San Antonio, TX

Diego Jose Maselli Caceres, M.D. is a pulmonary disease physician with a practice address in San Antonio, Texas, and NPI 1609000421, issued on May 7, 2009. Check the license (Texas P2730, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609000421
Name
Diego Jose Maselli Caceres
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
P2730 TX
Self-reported in NPPES; status is on the state search
Practice location
4502 Medical Dr, San Antonio, TX 78229
Phone
(210) 358-2015
Enumerated
May 7, 2009
Record last updated
Jul 26, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
296013001 TX
Medicare enrollment
Enrolled (PECOS I20120531000060); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest pulmonary disease physician records → All 967 in Texas → Look up another NPI →

Also registered at 4502 Medical Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aaron Abarbanell, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1245497809
  2. Ayham AbdelAnesthesiology Physician1467147496
  3. Ali Abedi, M.D.Pulmonary Disease Physician1346566312
  4. Jordan Abel, M.D.Infectious Disease Physician1417273301
  5. Aesha Aboueisha, MDHospitalist Physician1225527815
  6. Seena Abraham, MDFamily Medicine Physician1306338561

Verify Diego Jose Maselli Caceres in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P2730    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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38% more Medicare Part D claims than the average pulmonary disease physician in 2024

1,972 Medicare Part D claims for 175 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. Diego Maselli Caceres1,972
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa234 claims
  2. Montelukast Sodium187 claims
  3. Symbicort158 claims
  4. Prednisone128 claims
  5. Azithromycin106 claims
  6. Trelegy Ellipta98 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $219,935.74

170 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diego Maselli Caceres$219,936
  2. Specialty average$5,160

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. University OF Texas Health Science Center AT San AntonioSan Antonio, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Diego Jose Maselli Caceres among 967 pulmonary disease physician records in Texas

Diego Jose Maselli Caceres, M.D. is one of 967 pulmonary disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 66% of them.

  • NPI issued2009 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2009 · median 2001 among the 773 with a school on file
  • Record last updated2012 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Texas

There are 967 pulmonary disease physician records in Texas.

All 967 in Texas → Every provider in San Antonio → Pulmonary Disease Physician nationwide →

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Charles Andrews, M.D.San Antonio, TX 782291467459578
  2. Antonio Anzueto, MDSan Antonio, TX 782291053428128
  3. Alfredo Conde, M.D.San Antonio, TX 782291194803585
  4. Stephen Derdak, D.O.San Antonio, TX 782291659471027
  5. John Holcomb, M.D.San Antonio, TX 782291811994916
  6. Maria Angela Hospenthal, MDSan Antonio, TX 782291750498812
  7. Soma Jyothula, MDSan Antonio, TX 782291770669624
  8. Arturo Lopez, MDSan Antonio, TX 782291932137882

Common questions

What is Diego Jose Maselli Caceres, M.D.'s NPI number?

Diego Jose Maselli Caceres, M.D.'s National Provider Identifier (NPI) is 1609000421, issued on May 7, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Diego Jose Maselli Caceres, M.D. located?

The NPPES record lists a practice address at 4502 Medical Dr, San Antonio, TX, 78229. Phone: (210) 358-2015. Providers update this record themselves, so call before visiting.

How can I verify Diego Jose Maselli Caceres, M.D.'s license?

NPPES lists Texas license number P2730, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Diego Jose Maselli Caceres, M.D. prescribe under Medicare Part D?

In 2024, Diego Jose Maselli Caceres, M.D. had 1,972 Medicare Part D claims for 175 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.