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

Interventional Cardiology

Taisei J. Kobayashi, MD

Works at hospitals in Philadelphia, PA · Pennsylvania

Summary

Dr. Taisei J. Kobayashi, MD is an interventional cardiologist at 3400 Civic Ctr Blvd, Philadelphia, PA 19104. Phone: (215) 615-4949. Accepts Medicare assignment. In 2024, Taisei J. Kobayashi had 156 Original Medicare patients and 454 services. NPI 1992936306. 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: Interventional cardiologist (Medicare lists Interventional Cardiology)
  • Address: 3400 Civic Ctr Blvd, Philadelphia, PA 19104 · Directions
  • Phone: (215) 615‑4949
  • Medicare: Accepts Medicare assignment
  • Hospital: Hospital of University of Pennsylvania
  • Group practice: University of Penn - Medical Group
  • Medical school: Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University · graduated 2010 (16 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 Taisei J. Kobayashi, 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 Taisei J. Kobayashi accept Medicare assignment?
Yes. Medicare's clinician data says Taisei J. Kobayashi 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 Taisei J. Kobayashi see?
In 2024, CMS data shows 156 Original Medicare patients and 454 services for Taisei J. Kobayashi. This counts Original Medicare only and measures volume, not quality.
What is Taisei J. Kobayashi's NPI number?
1992936306. 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 Taisei J. Kobayashi, 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 patients156
Services billed to Medicare454
Different services or procedures55
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)93 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)62 services
  3. Insertion of tube in right heart chambers for measurement (93451)30 services
  4. Insertion of tube in coronary artery for diagnosis with review by radiologist (93454)25 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)24 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%
  • Ischemic heart disease75%
  • Heart failure63%
  • Diabetes54%
  • Chronic kidney disease51%

Hospitals where Taisei J. Kobayashi works

Medicare's Facility Affiliation Data lists Taisei J. Kobayashi 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 Taisei J. Kobayashi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Taisei J. Kobayashi as a member of this group (CMS data updated October 2, 2026).

  • University of Penn - Medical Group3,505 clinicians in the group

Specialties

Find other Interventional Cardiology doctors in Pennsylvania →

Other interventional cardiologists in Philadelphia

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

All interventional cardiologists in Philadelphia →

Other clinicians in University of Penn - Medical Group

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

Clinician information

CredentialMD
Medical schoolClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1992936306
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