Robert Castro, MD
Anesthesiology Physician · Mayaguez, PR
Robert Castro, MD is an anesthesiology physician with a practice address in Mayaguez, Puerto Rico, and NPI 1548368459, issued on Sep 21, 2006. Check the license with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Castro
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- Practice location
- Condominio LA Palma Peral #14, Mayaguez, PR 00680
- Phone
- (787) 834-2994
- Enumerated
- Sep 21, 2006
- Entity
- Type 1 · individual
Verify Robert Castro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.2 times the Medicare Part D claims of the average anesthesiology physician in 2024
1,797 Medicare Part D claims for 458 beneficiaries, against an average of 823 among the 5,474 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 480 claims were for opioids.
Most prescribed
- Tizanidine Hcl372 claims
- Gabapentin351 claims
- Meloxicam219 claims
- Hydrocodone-Acetaminophen134 claims
- Hydrocodone-Ibuprofen95 claims
- Midazolam Hcl90 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: $75.65
2 payments, mostly food and beverage; the largest payer was Abbott Laboratories. The 17,418 providers of this specialty with any payment received $898.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Anesthesiology Physician providers in Puerto Rico
There are 191 anesthesiology physician records in Puerto Rico.
Other anesthesiology physician records in Puerto Rico
- Jorge Acevedo Orengo, M.D.Aibonito, PR1891836151
- Gabriel Altieri Acevedo, M.D.San German, PR1619426384
- Orlando Aponte, M.D.San Juan, PR1487675286
- Celso Arocho Irizarry, MDCaguas, PR1902978836
- John Arruza, MDSan Juan, PR1376574970
- Denise Baez Garcia, M.D.San Juan, PR1851587059
- Jose Barcelo Frontera, M.D.San Juan, PR1548241011
- Adolfo Barragan Cabrera, MDRio Piedras, PR1477000313
- Roberto Bayron-Velez, MDMayaguez, PR1952371957
- Luis Beaz Rivera, M.D.Cotto Laurel, PR1215906995
Common questions
What is Robert Castro, MD's NPI number?
Robert Castro, MD's National Provider Identifier (NPI) is 1548368459, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Castro, MD located?
The NPPES record lists a practice address at Condominio LA Palma Peral #14, Mayaguez, PR, 00680. Phone: (787) 834-2994. Providers update this record themselves, so call before visiting.
How can I verify Robert Castro, MD's license?
Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Castro, MD prescribe under Medicare Part D?
In 2024, Robert Castro, MD had 1,797 Medicare Part D claims for 458 beneficiaries; the average among anesthesiology physician prescribers was 823. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.