NPPES file of Aug 9, 2026

Joseph Raphael Ablaza, M.D.

Internal Medicine Physician · Dover, DE

Joseph Raphael Ablaza, M.D. is an internal medicine physician with a practice address in Dover, Delaware, and NPI 1366892291, issued on Jun 22, 2016. Check the license (Delaware C1-0013518, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1366892291
Name
Joseph Raphael Ablaza
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C1-0013518 DE
Self-reported in NPPES; status is on the state search
Practice location
640 S State St, Dover, DE 19901
Phone
(302) 744-7581
Enumerated
Jun 22, 2016
Record last updated
Jul 1, 2022
Fax
(302) 744-7332
Medicare enrollment
Enrolled (PECOS I20200728000083); 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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Also registered at 640 S State St

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

  1. Kelly Abbrescia, DOEmergency Medicine Physician1992740625
  2. Sarah Abdallah, MDStudent in an Organized Health Care Education/Training Program1265374789
  3. Anastazia Acevedo, PA-CPhysician Assistant1831495282
  4. Aashish AcharyaInternal Medicine Physician1912523424
  5. Denita Adams, CRNACertified Registered Nurse Anesthetist1427233964
  6. Nanaawawu Adeoye, NPFamily Nurse Practitioner1750804118

Verify Joseph Raphael Ablaza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-0013518
    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 Delaware license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Apogee Medical Group Delaware IncDover, DE

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

Joseph Raphael Ablaza among 600 internal medicine physician records in Delaware

Joseph Raphael Ablaza, M.D. is one of 600 internal medicine physician records with a practice address in Delaware. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 64% of them.

  • NPI issued2016 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2015 · median 2008 among the 414 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 internal medicine physician records list a practice address in Dover

They are 44 of the 2,137 NPPES records with a practice address in Dover, and 600 internal medicine physician records in Delaware.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Adeniyi Ajenifuja, MDDover, DE 199011164805982
  2. Jonathan Kaufmann, D.O.Dover, DE 199011104953843
  3. Aimen Khan, MDDover, DE 199011083190771
  4. Muhammad Haneef Khawaja, M.D.Dover, DE 199011295117042
  5. Francis Lim, MDDover, DE 199011003236415
  6. Malgorzata Losos, MDDover, DE 199011952611196
  7. Jose Marte-Santana, MDDover, DE 199011992007165
  8. Safwan Muhammad, MDDover, DE 199011013403450

Common questions

What is Joseph Raphael Ablaza, M.D.'s NPI number?

Joseph Raphael Ablaza, M.D.'s National Provider Identifier (NPI) is 1366892291, issued on Jun 22, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Raphael Ablaza, M.D. located?

The NPPES record lists a practice address at 640 S State St, Dover, DE, 19901. Phone: (302) 744-7581. Providers update this record themselves, so call before visiting.

How can I verify Joseph Raphael Ablaza, M.D.'s license?

NPPES lists Delaware license number C1-0013518, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.