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Nephrology

Anthony R. Zappacosta, MD

Works at hospitals in Bryn Mawr, PA · Wynnewood, PA · Pennsylvania

Summary

Dr. Anthony R. Zappacosta, MD is a nephrologist at 830 Old Lancaster Rd, Suite 206, Bryn Mawr, PA 19010. Phone: (610) 525-8110. Accepts Medicare assignment. In 2024, Anthony R. Zappacosta had 128 Original Medicare patients and 304 services. NPI 1801800479. 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 Anthony R. Zappacosta, 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 Anthony R. Zappacosta accept Medicare assignment?
Yes. Medicare's clinician data says Anthony R. Zappacosta 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 Anthony R. Zappacosta see?
In 2024, CMS data shows 128 Original Medicare patients and 304 services for Anthony R. Zappacosta. This counts Original Medicare only and measures volume, not quality.
What is Anthony R. Zappacosta's NPI number?
1801800479. 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 Anthony R. Zappacosta, 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 patients128
Services billed to Medicare304
Different services or procedures16
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)110 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)45 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)42 services
  4. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)36 services
  5. Hemodialysis procedure with physician evaluation (90935)15 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%
  • Chronic kidney disease75%
  • Ischemic heart disease71%
  • Diabetes60%
  • Heart failure58%

Hospitals where Anthony R. Zappacosta works

Medicare's Facility Affiliation Data lists Anthony R. Zappacosta 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
  • Main Line Hospital LankenauWynnewood, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390195

Practice locations

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

Specialties

Find other Nephrology doctors in Pennsylvania →

Other nephrologists in Pennsylvania

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

All nephrologists in Pennsylvania →

Clinician information

CredentialMD
Graduation year1969 (57 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801800479
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