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Internal Medicine

David Seyburn, MD

Works at hospitals in Jamaica, NY · New York

Summary

Dr. David Seyburn, MD is an internal medicine doctor at 13303 Jamaica Ave, Richmond Hill, NY 11418. Phone: (718) 291-3276. Accepts Medicare assignment. In 2024, David Seyburn had 194 Original Medicare patients and 436 services. NPI 1306988811. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 13303 Jamaica Ave, Richmond Hill, NY 11418 · Directions (2 more locations)
  • Phone: (718) 291‑3276
  • Medicare: Accepts Medicare assignment
  • Hospital: Jamaica Hospital Medical Center
  • Group practice: Jamaica Hospital
  • Medical school: University Of Michigan Medical School · graduated 1977 (49 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 David Seyburn, 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 David Seyburn accept Medicare assignment?
Yes. Medicare's clinician data says David Seyburn 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 David Seyburn see?
In 2024, CMS data shows 194 Original Medicare patients and 436 services for David Seyburn. This counts Original Medicare only and measures volume, not quality.
What is David Seyburn's NPI number?
1306988811. 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 David Seyburn, 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 patients194
Services billed to Medicare436
Different services or procedures28
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)135 services
  2. Test to measure expiratory airflow and volume changes before and after medication administration (94060)51 services
  3. Test to measure expiratory airflow and volume (94010)46 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)39 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)34 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%
  • Arthritis57%
  • Diabetes46%
  • COPD44%
  • Ischemic heart disease42%

Hospitals where David Seyburn works

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

Group practices

Medicare enrollment lists David Seyburn as a member of this group (CMS data updated October 2, 2026).

  • Jamaica Hospital255 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Richmond Hill

Clinicians with the same Medicare primary specialty in Richmond Hill, NY — not a recommendation.

All internal medicine doctors in Richmond Hill →

Other clinicians in Jamaica Hospital

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

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year1977 (49 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1306988811
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