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Family Practice

Nicholas R. Kalman, DO

Works at hospitals in West Chester, PA · Philadelphia, PA · Paoli, PA … · Pennsylvania

Summary

Dr. Nicholas R. Kalman, DO is a family doctor at 3177 Silbury Hl, Downingtown, PA 19335. Phone: (610) 431-7929. Accepts Medicare assignment. In 2024, Nicholas R. Kalman had 465 Original Medicare patients and 2,503 services. NPI 1538548748. 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 Nicholas R. Kalman, 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 Nicholas R. Kalman accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas R. Kalman 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 Nicholas R. Kalman see?
In 2024, CMS data shows 465 Original Medicare patients and 2,503 services for Nicholas R. Kalman. This counts Original Medicare only and measures volume, not quality.
What is Nicholas R. Kalman's NPI number?
1538548748. 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 Nicholas R. Kalman, 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 patients465
Services billed to Medicare2,503
Different services or procedures42
Participating Medicare providerYes
Average age of these patients73

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)556 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)211 services
  3. Annual depression screening, 5 to 15 minutes (G0444)208 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)194 services
  5. Administration and interpretation of patient-focused health risk assessment (96160)190 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 pressure65%
  • Arthritis38%
  • Diabetes23%
  • Ischemic heart disease23%
  • Depression23%

Hospitals where Nicholas R. Kalman works

Medicare's Facility Affiliation Data lists Nicholas R. Kalman 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.

  • Chester County HospitalWest Chester, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390179
  • Hospital of University of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390111
  • Paoli HospitalPaoli, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390153
  • Phoenixville HospitalPhoenixville, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390127

Practice locations

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

Group practices

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

  • Pentahealth, LLC67 clinicians in the group

Specialties

Find other Family Practice doctors in Pennsylvania →

Other family doctors in Downingtown

Clinicians with the same Medicare primary specialty in Downingtown, PA — not a recommendation.

All family doctors in Downingtown →

Other clinicians in Pentahealth, LLC

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

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1538548748
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