Adrian De Guzman Velasquez, M.D., M.P.H.
Sleep Medicine (Internal Medicine) Physician · Newport, RI
Adrian De Guzman Velasquez, M.D., M.P.H. is a sleep medicine (internal medicine) physician with a practice address in Newport, Rhode Island, and NPI 1780870659, issued on Sep 24, 2007. Check the license (Rhode Island MD14648, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Adrian De Guzman Velasquez
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License numbers
- MD14648 RI
243109 MA
Self-reported in NPPES; status is on the state search - Practice location
- 11 Friendship St, Newport, RI 02840
- Phone
- (401) 845-4265
- Enumerated
- Sep 24, 2007
- Record last updated
- Sep 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (401) 845-1643
- Medicare enrollment
- Enrolled (PECOS I20181011000226); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
2 nearest sleep medicine (internal medicine) physician records → All 3 in Rhode Island → Look up another NPI →
Also registered at 11 Friendship St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zain Alfanek, MDInternal Medicine Physician1962077800
- Ashley Alford, MDUrology Physician1790218394
- Min Joo Bae, NPNurse Practitioner1588416572
- Carl Bergeson, APRNAcute Care Nurse Practitioner1659093854
- Sudhir Bolar, MDAnesthesiology Physician1033176706
- Rimini Breakstone, MDHematology & Oncology Physician1710103536
Verify Adrian De Guzman Velasquez 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 MD14648Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
196 Medicare Part D claims for 41 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxepin Hcl38 claims
- Quetiapine Fumarate31 claims
- Zolpidem Tartrate24 claims
- Zolpidem Tartrate Er24 claims
- Trazodone Hcl23 claims
- Eszopiclone22 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: $1,242.59
17 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Respicardia, Inc. The 664 providers of this specialty with any payment received $3,724.37 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 3 group practices
- Bernard J Durante MD PCPlymouth, MA
- Incare Lawrence, PLLCNorth Andover, MA
- Incare LLCHaverhill, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Rhode Island
There are 3 sleep medicine (internal medicine) physician records in Rhode Island.
All 3 in Rhode Island → Every provider in Newport → Sleep Medicine (Internal Medicine) Physician nationwide →
The 2 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- Naomi Kramer, M.D.Pawtucket, RI 028601689779340
- Sohaib Ansari, MDRiverside, RI 029151437675287
Common questions
What is Adrian De Guzman Velasquez, M.D., M.P.H.'s NPI number?
Adrian De Guzman Velasquez, M.D., M.P.H.'s National Provider Identifier (NPI) is 1780870659, issued on Sep 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Adrian De Guzman Velasquez, M.D., M.P.H. located?
The NPPES record lists a practice address at 11 Friendship St, Newport, RI, 02840. Phone: (401) 845-4265. Providers update this record themselves, so call before visiting.
How can I verify Adrian De Guzman Velasquez, M.D., M.P.H.'s license?
NPPES lists Rhode Island license number MD14648, 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 Adrian De Guzman Velasquez, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Adrian De Guzman Velasquez, M.D., M.P.H. had 196 Medicare Part D claims for 41 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.