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Endocrinology

Christopher R. Palmeiro, DO

Works at hospitals in Valhalla, NY · White Plains, NY · New York

Summary

Dr. Christopher R. Palmeiro, DO is an endocrinologist at 20 Hospital Oval W, Valhalla, NY 10595. Phone: (914) 493-8208. Accepts Medicare assignment. In 2024, Christopher R. Palmeiro had 618 Original Medicare patients and 2,288 services. NPI 1538308069. 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: Endocrinologist (Medicare lists Endocrinology)
  • Address: 20 Hospital Oval W, Valhalla, NY 10595 · Directions
  • Phone: (914) 493‑8208
  • Medicare: Accepts Medicare assignment
  • Hospitals: Westchester Medical Center, White Plains Hospital Center
  • Group practice: Wihd Inc
  • Medical school: New York College Of Osteo Medicine Of New York Institute Of Technology · graduated 2006 (20 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Christopher R. Palmeiro, 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 Christopher R. Palmeiro accept Medicare assignment?
Yes. Medicare's clinician data says Christopher R. Palmeiro 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 Christopher R. Palmeiro see?
In 2024, CMS data shows 618 Original Medicare patients and 2,288 services for Christopher R. Palmeiro. This counts Original Medicare only and measures volume, not quality.
What is Christopher R. Palmeiro's NPI number?
1538308069. 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 Christopher R. Palmeiro, 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 patients618
Services billed to Medicare2,288
Different services or procedures7
Participating Medicare providerYes
Average age of these patients54

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,542 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)563 services
  3. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)151 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)19 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 pressure43%
  • Anxiety35%
  • Diabetes31%
  • Osteoporosis24%
  • Depression18%

Hospitals where Christopher R. Palmeiro works

Medicare's Facility Affiliation Data lists Christopher R. Palmeiro 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.

Practice locations

Addresses where Christopher R. Palmeiro is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christopher R. Palmeiro as a member of this group (CMS data updated October 2, 2026).

  • Wihd Inc34 clinicians in the group

Specialties

Find other Endocrinology doctors in New York →

Other endocrinologists in Valhalla

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

All endocrinologists in Valhalla →

Other clinicians in Wihd Inc

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

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1538308069
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