Robert Anselmo Jakubowski, M.D.
Infectious Disease Physician · Wilmington, DE
Robert Anselmo Jakubowski, M.D. is an infectious disease physician with a practice address in Wilmington, Delaware, and NPI 1043624463, issued on Jun 13, 2014. Check the license (Delaware C1-0025616, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Robert Anselmo Jakubowski
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- C1-0025616 DE
LL37117 SC
Self-reported in NPPES; status is on the state search - Practice location
- 501 W 14TH St FL 6, Wilmington, DE 19801
- Phone
- (302) 320-1300
- Enumerated
- Jun 13, 2014
- Record last updated
- Dec 8, 2022
- Fax
- (302) 320-1373
- Medicare enrollment
- Enrolled (PECOS I20221220001079); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 2014
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 32 in Delaware → Look up another NPI →
Also registered at 501 W 14TH St FL 6
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Charles Mikulka, PA-CPhysician Assistant1801676333
- Reny Varghese, FNPFamily Nurse Practitioner1023655842
- Michelle WilliamsOccupational Therapist1851307730
Verify Robert Anselmo Jakubowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C1-0025616Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average infectious disease physician in 2024
2,412 Medicare Part D claims for 185 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.
Most prescribed
- Biktarvy692 claims
- Rosuvastatin Calcium131 claims
- Symtuza110 claims
- Atorvastatin Calcium104 claims
- Triumeq101 claims
- Dovato94 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
- Christiana Care Health Services IncWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Anselmo Jakubowski among 32 infectious disease physician records in Delaware
Robert Anselmo Jakubowski, M.D. is one of 32 infectious disease physician records with a practice address in Delaware. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 78% of them.
- NPI issued2014 · 78% of these records are older, 16% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 88% of these records are
- Graduated2014 · median 2002 among the 28 with a school on file
- Record last updated2022 · 56% 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 Delaware 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 Delaware
There are 32 infectious disease physician records in Delaware.
All 32 in Delaware → Every provider in Wilmington → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Wayne Duffus, M.D.Wilmington, DE 198011174590392
- Deborah Kahal, MD, MPHWilmington, DE 198011821227315
- William Mazur, M.D.Wilmington, DE 198011518250828
- Susan Szabo, MDWilmington, DE 198011407834229
- Kirsten Hauer, MDWilmington, DE 198051922100023
- Kristen FaccioloNewark, DE 197181487914834
- Shruti Puri, MDNewark, DE 197181003234451
- Alfred Bacon, MDNewark, DE 197131902967508
Common questions
What is Robert Anselmo Jakubowski, M.D.'s NPI number?
Robert Anselmo Jakubowski, M.D.'s National Provider Identifier (NPI) is 1043624463, issued on Jun 13, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Robert Anselmo Jakubowski, M.D. located?
The NPPES record lists a practice address at 501 W 14TH St FL 6, Wilmington, DE, 19801. Phone: (302) 320-1300. Providers update this record themselves, so call before visiting.
How can I verify Robert Anselmo Jakubowski, M.D.'s license?
NPPES lists Delaware license number C1-0025616, 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.
How much does Robert Anselmo Jakubowski, M.D. prescribe under Medicare Part D?
In 2024, Robert Anselmo Jakubowski, M.D. had 2,412 Medicare Part D claims for 185 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.