Mariyum A. Shakir, MD

Medicare activity in 2024

Official CMS public-use data for Mariyum A. Shakir, 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.

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)155 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)128 services
3. 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)97 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)76 services
5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)54 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%
• Arthritis61%
• Diabetes47%
• Chronic kidney disease36%
• Ischemic heart disease30%

Hospitals where Mariyum A. Shakir works

Medicare's Facility Affiliation Data lists Mariyum A. Shakir 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.

• New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330101

Practice locations

Addresses where Mariyum A. Shakir is enrolled with Medicare (CMS data updated October 2, 2026).

• 506 6th StBrooklyn, NY 11215 (718) 780‑3000

Group practices

Medicare enrollment lists Mariyum A. Shakir as a member of this group (CMS data updated October 2, 2026).

• Kings Physician Services PC648 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Brooklyn

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

• Fnu Mohammed Faizullah, MD
• Bhavana R. Japi, MD
• Natasha Andrabi, MD
• Binh V. Lam, MD
• Seema Massand, MD
• Larisa Malisova, MD
• Chitra Gopalaswamy, MD
• Fred E. Notarnicola, MD

All internal medicine doctors in Brooklyn →

Other clinicians in Kings Physician Services PC

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

• Antoinette Allen, MD
• Martin Zonenshayn, MD
• Sonam Brahmbhatt, MD
• Begum Aktar, PA
• Isabella R. Peluso, MD
• Stephen J. Downey, MD

Clinician information

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