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

Cardiovascular Disease (Cardiology)

Bulent R. Zaim, MD

Works at hospitals in Washington, DC · Annapolis, MD · Lanham, MD … · District of Columbia, Maryland

Summary

Dr. Bulent R. Zaim, MD is a cardiologist at 1204 W St, Annapolis, MD 21401. Phone: (410) 263-0799. Accepts Medicare assignment. In 2024, Bulent R. Zaim had 886 Original Medicare patients and 3,059 services. NPI 1518902212. 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 Bulent R. Zaim, 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 Bulent R. Zaim accept Medicare assignment?
Yes. Medicare's clinician data says Bulent R. Zaim 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 Bulent R. Zaim see?
In 2024, CMS data shows 886 Original Medicare patients and 3,059 services for Bulent R. Zaim. This counts Original Medicare only and measures volume, not quality.
What is Bulent R. Zaim's NPI number?
1518902212. 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 Bulent R. Zaim, 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 patients886
Services billed to Medicare3,059
Different services or procedures52
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)534 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)395 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)270 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)257 services
  5. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)248 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%
  • Diabetes55%
  • Arthritis50%
  • Ischemic heart disease50%
  • Chronic kidney disease44%

Hospitals where Bulent R. Zaim works

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

Group practices

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

  • Dimensions Healthcare Associates, Inc199 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Maryland →

Other cardiologists in Annapolis

Clinicians with the same Medicare primary specialty in Annapolis, MD — not a recommendation.

All cardiologists in Annapolis →

Other clinicians in Dimensions Healthcare Associates, Inc

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

Clinician information

CredentialMD
Graduation year1983 (43 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518902212
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