Beatrice Preti
Hematology & Oncology Physician · London, GU
Beatrice Preti is a hematology & oncology physician with a practice address in London, Guam, and NPI 1790481760, issued on Feb 1, 2023. Check the license with the Guam board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Beatrice Preti
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 113397 ZZ
Self-reported in NPPES; status is on the state search - Practice location
- 800 Commissioners RD E, London, GU 00000
- Phone
- (000) 000-0000
- Enumerated
- Feb 1, 2023
- Record last updated
- Mar 8, 2023
- Medicare enrollment
- Enrolled (PECOS I20231213003530); accepts Medicare assignment
- Medical or professional school
- Mcmaster Un, Michael Degroote School Of Medicine, 2017
- Entity
- Type 1 · individual
3 nearest hematology & oncology physician records → All 4 in Guam → Look up another NPI →
Verify Beatrice Preti in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Guam 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
40% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
525 Medicare Part D claims for 106 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 60 claims were for opioids.
Most prescribed
- Prochlorperazine Maleate86 claims
- Dexamethasone55 claims
- Ondansetron Hcl51 claims
- Lonsurf32 claims
- Pantoprazole Sodium24 claims
- Oxycodone Hcl22 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.
Bills Medicare through one group practice
- The Emory Clinic IncAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology & Oncology Physician providers in Guam
There are 4 hematology & oncology physician records in Guam.
All 4 in Guam → Hematology & Oncology Physician nationwide →
The 3 hematology & oncology physician records with the nearest ZIP codes
- Samir Ambrale, MDTamuning, GU 969131780990382
- Paul Coty, MDTamuning, GU 969131386738862
- Samuel Friedman, M.D.Tamuning, GU 969131891747069
Common questions
What is Beatrice Preti's NPI number?
Beatrice Preti's National Provider Identifier (NPI) is 1790481760, issued on Feb 1, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Beatrice Preti located?
The NPPES record lists a practice address at 800 Commissioners RD E, London, GU, 00000. Phone: (000) 000-0000. Providers update this record themselves, so call before visiting.
How can I verify Beatrice Preti's license?
Search the Guam board that licenses this profession; the NPPES record confirms identity only.
How much does Beatrice Preti prescribe under Medicare Part D?
In 2024, Beatrice Preti had 525 Medicare Part D claims for 106 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.
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.