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Hospitalist

Vanessa Sitara Jacob, MD

Works at hospitals in Putnam, CT · Connecticut

Summary

Dr. Vanessa Sitara Jacob, MD is a hospitalist at 320 Pomfret St, Putnam, CT 06260. Phone: (860) 928-6541. Accepts Medicare assignment. In 2024, Vanessa Sitara Jacob had 218 Original Medicare patients and 264 services. NPI 1922660844. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Hospitalist
  • Address: 320 Pomfret St, Putnam, CT 06260 · Directions
  • Phone: (860) 928‑6541
  • Medicare: Accepts Medicare assignment
  • Hospital: Day Kimball Hospital
  • Group practice: Day Kimball Medical Group Inc
  • Medical school: graduated 2018 (8 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Vanessa Sitara Jacob, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Vanessa Sitara Jacob accept Medicare assignment?
Yes. Medicare's clinician data says Vanessa Sitara Jacob accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Vanessa Sitara Jacob see?
In 2024, CMS data shows 218 Original Medicare patients and 264 services for Vanessa Sitara Jacob. This counts Original Medicare only and measures volume, not quality.
What is Vanessa Sitara Jacob's NPI number?
1922660844. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Vanessa Sitara Jacob, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients218
Services billed to Medicare264
Different services or procedures13
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)200 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)14 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Anxiety51%
  • Arthritis48%
  • Ischemic heart disease47%
  • Heart failure45%

Hospitals where Vanessa Sitara Jacob works

Medicare's Facility Affiliation Data lists Vanessa Sitara Jacob at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Day Kimball HospitalPutnam, CT · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 070003

Practice locations

Addresses where Vanessa Sitara Jacob is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Vanessa Sitara Jacob as a member of this group (CMS data updated October 2, 2026).

  • Day Kimball Medical Group Inc89 clinicians in the group

Specialties

Find other Hospitalist doctors in Connecticut →

Other hospitalists in Connecticut

Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.

All hospitalists in Connecticut →

Other clinicians in Day Kimball Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922660844
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians