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Urology

Carlton B. Barnswell, MD

Works at hospitals in Rockville Centre, NY · New York

Summary

Dr. Carlton B. Barnswell, MD is a urologist at 340 Broadhollow Rd, Suite E, Farmingdale, NY 11735. Phone: (516) 280-7930. Accepts Medicare assignment. In 2024, Carlton B. Barnswell had 728 Original Medicare patients and 12,044 services. NPI 1316921844. 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: Urologist (Medicare lists Urology)
  • Address: 340 Broadhollow Rd, Suite E, Farmingdale, NY 11735 · Directions (2 more locations)
  • Phone: (516) 280‑7930
  • Medicare: Accepts Medicare assignment
  • Hospital: Mercy Medical Center
  • Group practice: Integrated Medical Professionals PLLC
  • Medical school: Yale University School Of Medicine · graduated 1988 (38 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Carlton B. Barnswell, 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 Carlton B. Barnswell accept Medicare assignment?
Yes. Medicare's clinician data says Carlton B. Barnswell 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 Carlton B. Barnswell see?
In 2024, CMS data shows 728 Original Medicare patients and 12,044 services for Carlton B. Barnswell. This counts Original Medicare only and measures volume, not quality.
What is Carlton B. Barnswell's NPI number?
1316921844. 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 Carlton B. Barnswell, 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 patients728
Services billed to Medicare12,044
Different services or procedures69
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, denosumab, 1 mg (J0897)3,000 services
  2. Insertion of needle into vein for collection of blood sample (36415)962 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)871 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)832 services
  5. Psa (prostate specific antigen) measurement, total (84153)661 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 cholesterol74%
  • Diabetes49%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)44%
  • Arthritis27%
  • Ischemic heart disease26%

Hospitals where Carlton B. Barnswell works

Medicare's Facility Affiliation Data lists Carlton B. Barnswell 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.

  • Mercy Medical CenterRockville Centre, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330259

Practice locations

Addresses where Carlton B. Barnswell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Carlton B. Barnswell as a member of this group (CMS data updated October 2, 2026).

  • Integrated Medical Professionals PLLC91 clinicians in the group

Specialties

Find other Urology doctors in New York →

Other urologists in Farmingdale

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

All urologists in Farmingdale →

Other clinicians in Integrated Medical Professionals PLLC

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

Clinician information

CredentialMD
Medical schoolYale University School Of Medicine
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316921844
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