Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Melissa R. Cognetti, MD

Works at hospitals in Bryn Mawr, PA · Philadelphia, PA · East Norriton, PA … · Pennsylvania

Summary

Dr. Melissa R. Cognetti, MD is an internal medicine doctor at 860 1st Ave, 4b, King Of Prussia, PA 19406. Phone: (610) 265-1251. Accepts Medicare assignment. In 2024, Melissa R. Cognetti had 82 Original Medicare patients and 420 services. NPI 1518997675. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Melissa R. Cognetti, 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 Melissa R. Cognetti accept Medicare assignment?
Yes. Medicare's clinician data says Melissa R. Cognetti 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 Melissa R. Cognetti see?
In 2024, CMS data shows 82 Original Medicare patients and 420 services for Melissa R. Cognetti. This counts Original Medicare only and measures volume, not quality.
What is Melissa R. Cognetti's NPI number?
1518997675. 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 Melissa R. Cognetti, 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 patients82
Services billed to Medicare420
Different services or procedures25
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)115 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)95 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)63 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)46 services
  5. Influenza vaccine split virus, preservative free (90662)16 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 cholesterol65%
  • High blood pressure60%
  • Arthritis38%
  • Diabetes23%
  • Ischemic heart disease22%
  • Anxiety21%

Hospitals where Melissa R. Cognetti works

Medicare's Facility Affiliation Data lists Melissa R. Cognetti 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.

  • Bryn Mawr HospitalBryn Mawr, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390139
  • Hospital of University of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390111
  • Jefferson Einstein Montgomery HospitalEast Norriton, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390329
  • Paoli HospitalPaoli, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390153

Practice locations

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

Group practices

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

  • Frederic S Becker MD PC5 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in King Of Prussia

Clinicians with the same Medicare primary specialty in King Of Prussia, PA — not a recommendation.

All internal medicine doctors in King Of Prussia →

Clinician information

CredentialMD
Medical schoolUniversity Of Pittsburgh School Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518997675
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