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Internal Medicine

Megan K. Palmisano, MD

Sees patients in Palo Alto, CA · California

Summary

Dr. Megan K. Palmisano, MD is an internal medicine doctor at 795 El Camino Real, Palo Alto, CA 94301. Phone: (415) 600-1020. Accepts Medicare assignment. In 2024, Megan K. Palmisano had 192 Original Medicare patients and 735 services. NPI 1013336999. 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: 795 El Camino Real, Palo Alto, CA 94301 · Directions
  • Phone: (415) 600‑1020
  • Medicare: Accepts Medicare assignment
  • Group practice: Sutter Bay Medical Foundation
  • Medical school: Vanderbilt University School Of Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Megan K. Palmisano, 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 Megan K. Palmisano accept Medicare assignment?
Yes. Medicare's clinician data says Megan K. Palmisano 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 Megan K. Palmisano see?
In 2024, CMS data shows 192 Original Medicare patients and 735 services for Megan K. Palmisano. This counts Original Medicare only and measures volume, not quality.
What is Megan K. Palmisano's NPI number?
1013336999. 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 Megan K. Palmisano, 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 patients192
Services billed to Medicare735
Different services or procedures26
Participating Medicare providerYes
Average age of these patients76

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)200 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)136 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)135 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)69 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)43 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 pressure47%
  • Osteoporosis34%
  • Arthritis31%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)15%
  • Atrial fibrillation15%

Practice locations

Addresses where Megan K. Palmisano is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Megan K. Palmisano as a member of this group (CMS data updated October 2, 2026).

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Palo Alto

Clinicians with the same Medicare primary specialty in Palo Alto, CA — not a recommendation.

All internal medicine doctors in Palo Alto →

Other clinicians in Sutter Bay Medical Foundation

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

Clinician information

CredentialMD
Medical schoolVanderbilt University School Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1013336999
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