DENNIS PETER JACOB MD
NPI 1831750454
Hospitalist in Hartford, CT
About Dennis Peter Jacob Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENNIS PETER JACOB MD (NPI 1831750454) is an individual hospitalist provider in Hartford, Connecticut, licensed in Connecticut (70093) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
Dennis Peter 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 Reassignments
2Medicare enrollment records show Dennis Jacob reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 112 clinicians in this Medicare group
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 1,186 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06105 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARTFORD, CT 06105
HARTFORD, CT 06105
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 Dennis Jacob's NPI number?
The NPI number for Dennis Jacob is 1831750454. It was assigned to this individual provider in the NPPES registry on June 25, 2019.
Where is Dennis Jacob located?
Dennis Jacob practices at 114 Woodland St, Hartford, CT 06105. The listed phone number is (860) 714-5484.
What is Dennis Jacob's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Dennis Jacob enrolled in Medicare?
Yes. Dennis 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 organizations bill Medicare for Dennis Jacob's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Jacob reassigns Medicare benefits to 2 organizations: Galen Inpatient Physicians PC (Hartford, CT) and Trinity Health Of New England Provider Network Organization Inc (Hartford, CT). Each 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 Dennis Jacob's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Dennis Jacob was last updated on June 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Dennis Peter Jacob, MD · NPI 1831750454
Hospitalist physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since June 25, 2019.
## Identity
- **NPI:** 1831750454 (Entity type: Individual)
- **Enumerated:** June 25, 2019
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 70093 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 114 WOODLAND ST, Hartford, CT 06105-1208
- **Phone:** (860) 714-5484 · **Fax:** (734) 793-2471
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Galen Inpatient Physicians PC (NPI 1902601420, Hartford, CT); Trinity Health Of New England Provider Network Organization Inc (NPI 1003882812, Hartford, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** June 1, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1831750454) · Data from the CMS NPPES public registry.