NPPES file of Aug 9, 2026

Matthew Jacob, MD

Infectious Disease Physician · Lewes, DE

Matthew Jacob, MD is an infectious disease physician with a practice address in Lewes, Delaware, and NPI 1689373169, issued on Feb 23, 2023. Check the license (Delaware C1-0029436, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1689373169
Name
Matthew Jacob
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
C1-0029436 DE
Self-reported in NPPES; status is on the state search
Practice location
1535 Savannah RD, Lewes, DE 19958
Phone
(302) 645-3232
Enumerated
Feb 23, 2023
Record last updated
Jun 2, 2026
Fax
(888) 987-4578
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1535 Savannah RD

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

  1. Victor BanzonPulmonary Disease Physician1225073547
  2. Steven Berlin, MDObstetrics & Gynecology Physician1932104320
  3. William Chasanov, D.O.Infectious Disease Physician1104028919
  4. Jimmy Chua, M.D.Infectious Disease Physician1205939840
  5. Leo Eschbach, DOObstetrics & Gynecology Physician1194720581
  6. Clare Holmes, MSPASPhysician Assistant1558966614

Verify Matthew Jacob 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 C1-0029436
    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

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Matthew Jacob among 32 infectious disease physician records in Delaware

Matthew Jacob, MD 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 not. Its NPI, issued in 2023, is newer than 97% of them.

  • NPI issued2023 · 97% of these records are older, 0% newer
  • In a Medicare fileNo · 91% of these records are
  • In the CMS Doctors and Clinicians fileNo · 88% of these records are
  • Record last updated2026 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 infectious disease physician records with the nearest ZIP codes

  1. William Chasanov, D.O.Lewes, DE 199581104028919
  2. Jimmy Chua, M.D.Lewes, DE 199581205939840
  3. Ala Muhanna, MDLewes, DE 199581578117545
  4. Scott Olewiler, M.D.Lewes, DE 199581205881893
  5. Ambreen Raza, MDMilford, DE 199631326398579
  6. Rafael Ruiz Gaviria, MDMilford, DE 199631679067334
  7. Dawn Roach, MDHarrington, DE 199521588226005
  8. Makondo Shimukowa, MDDelmar, DE 199401730389982

Common questions

What is Matthew Jacob, MD's NPI number?

Matthew Jacob, MD's National Provider Identifier (NPI) is 1689373169, issued on Feb 23, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Jacob, MD located?

The NPPES record lists a practice address at 1535 Savannah RD, Lewes, DE, 19958. Phone: (302) 645-3232. Providers update this record themselves, so call before visiting.

How can I verify Matthew Jacob, MD's license?

NPPES lists Delaware license number C1-0029436, 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. 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.