MATTHEW JACOB MD
NPI 1689373169
Internal Medicine - Infectious Disease in Lewes, DE
About Matthew Jacob Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW JACOB MD (NPI 1689373169) is an individual infectious disease provider in Lewes, Delaware, licensed in Delaware (C1-0029436) and active in the NPI registry since February 2023. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Matthew Jacob Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Matthew Jacob reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lewes, DE 19958
- Reassigned Medicare billing, Delaware enrollment
- 382 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19958 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEWES, DE 19958
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Matthew Jacob's NPI number?
The NPI number for Matthew Jacob is 1689373169. It was assigned to this individual provider in the NPPES registry on February 23, 2023.
Where is Matthew Jacob located?
Matthew Jacob practices at 1535 Savannah Rd, Lewes, DE 19958. The listed phone number is (302) 645-3232.
What is Matthew Jacob's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Matthew Jacob enrolled in Medicare?
Yes. Matthew Jacob is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Matthew Jacob's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Jacob reassigns Medicare benefits to Beebe Physician Network, Inc. (Lewes, DE). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Matthew Jacob's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Jacob accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan list Matthew Jacob as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Matthew Jacob was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Matthew Jacob, MD · NPI 1689373169
Infectious Disease physician in Lewes, Delaware. Individual provider, active in the CMS NPPES registry since February 23, 2023.
## Identity
- **NPI:** 1689373169 (Entity type: Individual)
- **Enumerated:** February 23, 2023
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** C1-0029436 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 1535 SAVANNAH RD, Lewes, DE 19958-1964
- **Phone:** (302) 645-3232 · **Fax:** (888) 987-4578
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Beebe Physician Network, Inc. (NPI 1730133992, Lewes, DE), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** June 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1689373169) · Data from the CMS NPPES public registry.