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Internal Medicine

Beresford A. Jones, MD

Sees patients in Mount Kisco, NY · New York

Summary

Dr. Beresford A. Jones, MD is an internal medicine doctor at 90 S Bedford Rd, Mount Kisco, NY 10549. Phone: (914) 241-1050. Accepts Medicare assignment. In 2024, Beresford A. Jones had 267 Original Medicare patients and 2,583 services. NPI 1407857204. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 90 S Bedford Rd, Mount Kisco, NY 10549 · Directions
  • Phone: (914) 241‑1050
  • Medicare: Accepts Medicare assignment
  • Group practice: Optum Medical Care PC
  • Medical school: New York College Of Osteo Medicine Of New York Institute Of Technology · graduated 1985 (41 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Beresford A. Jones, 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 Beresford A. Jones accept Medicare assignment?
Yes. Medicare's clinician data says Beresford A. Jones 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 Beresford A. Jones see?
In 2024, CMS data shows 267 Original Medicare patients and 2,583 services for Beresford A. Jones. This counts Original Medicare only and measures volume, not quality.
What is Beresford A. Jones's NPI number?
1407857204. 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 Beresford A. Jones, 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 patients267
Services billed to Medicare2,583
Different services or procedures63
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)391 services
  2. Insertion of needle into vein for collection of blood sample (36415)324 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)154 services
  4. Blood test, comprehensive group of blood chemicals (80053)151 services
  5. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)147 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 cholesterol75%
  • High blood pressure74%
  • Arthritis33%
  • Ischemic heart disease29%
  • Diabetes27%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)18%

Practice locations

Addresses where Beresford A. Jones is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Beresford A. Jones as a member of this group (CMS data updated October 2, 2026).

  • Optum Medical Care PC1,010 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Mount Kisco

Clinicians with the same Medicare primary specialty in Mount Kisco, NY — not a recommendation.

All internal medicine doctors in Mount Kisco →

Other clinicians in Optum Medical Care PC

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

Clinician information

CredentialMD
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year1985 (41 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407857204
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians