Diana Maria Villanueva Donmez, MD
Infectious Disease Physician · Warwick, RI
Diana Maria Villanueva Donmez, MD is an infectious disease physician with a practice address in Warwick, Rhode Island, and NPI 1801356332, issued on Mar 21, 2019. Check the license (Rhode Island MD20098, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Diana Maria Villanueva Donmez
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- MD20098 RI
Self-reported in NPPES; status is on the state search - Practice location
- 455 Toll Gate RD, Warwick, RI 02886
- Phone
- (401) 681-2858
- Enumerated
- Mar 21, 2019
- Record last updated
- May 13, 2025
- Fax
- (401) 921-6943
- Medicare enrollment
- Enrolled (PECOS I20250611000258); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 66 in Rhode Island → Look up another NPI →
Also registered at 455 Toll Gate RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diana Maria Villanueva Donmez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD20098Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average infectious disease physician in 2024
203 Medicare Part D claims for 21 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Biktarvy38 claims
- Atorvastatin Calcium21 claims
- Juluca13 claims
- Lurasidone Hcl13 claims
- Dovato12 claims
- Triumeq12 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: $124.85
1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 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.
Bills Medicare through one group practice
- Affinity Physicians LLC.Warwick, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana Maria Villanueva Donmez among 66 infectious disease physician records in Rhode Island
Diana Maria Villanueva Donmez, MD is one of 66 infectious disease physician records with a practice address in Rhode Island. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 91% of them.
- NPI issued2019 · 91% of these records are older, 3% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2019 · median 2004 among the 45 with a school on file
- Record last updated2025 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Rhode Island
There are 66 infectious disease physician records in Rhode Island.
All 66 in Rhode Island → Every provider in Warwick → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- David Lowe, MDWarwick, RI 028861831207752
- Thomas O'Brien, M.D.Warwick, RI 028861801246491
- Hadeel Zainah, M.D.Warwick, RI 028861457515603
- Brian Cilley, DOWakefield, RI 028791760668487
- Michael Poshkus, MDWest Warwick, RI 028931952341075
- Sapna Chowdhry, MDWoonsocket, RI 028951902843311
- Angela Caliendo, M.D., PH.D.Providence, RI 029031063470995
- Eirini Christaki, M.D.Providence, RI 029031972706331
Common questions
What is Diana Maria Villanueva Donmez, MD's NPI number?
Diana Maria Villanueva Donmez, MD's National Provider Identifier (NPI) is 1801356332, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Diana Maria Villanueva Donmez, MD located?
The NPPES record lists a practice address at 455 Toll Gate RD, Warwick, RI, 02886. Phone: (401) 681-2858. Providers update this record themselves, so call before visiting.
How can I verify Diana Maria Villanueva Donmez, MD's license?
NPPES lists Rhode Island license number MD20098, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Diana Maria Villanueva Donmez, MD prescribe under Medicare Part D?
In 2024, Diana Maria Villanueva Donmez, MD had 203 Medicare Part D claims for 21 beneficiaries; the average among infectious disease physician prescribers was 689. 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.