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Dr. Muhammad U. Butt, M.D

Cardiac Electrophysiology (Clinical Cardiac Electrophysiology Physician)

22 S Greene St
Baltimore, MD 21201

Who else practices at this address →

Baltimore city includes primary care (36% of residents) shortage areas. About shortage areas

Call (410) 328-6056

  • Medicare participating

At a glance

Years since graduation
16
In the NPI registry since
2014
Medicare patients seen, 2024
456

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2014Registered with an NPI (national billing number; not a license date)

Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Clinical Cardiac Electrophysiology Physician primary
    OH license 35.133241

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Cardiac Electrophysiology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
456
Services billed
1,168
Patients’ average age
78
Most frequent Medicare services, 2023
ServiceTimesPatients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only5853
New patient office or other outpatient visit, 60-74 minutes1919
New patient office or other outpatient visit, 45-59 minutes1818
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes1616
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes1212

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 7 companies reported 56 payments worth $5,877 in total to this clinician.

By type
Travel and Lodging$3,191
Food and Beverage$2,686

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Jun 20, 2025Boston Scientific Corporation
Jun 20, 2025
Travel and Lodging
General - Therapies · General - Therapies_CRM · travel to Nashville, TN · in-kind
$669
Oct 24, 2025Biosense Webster, Inc.
Oct 24, 2025
Travel and Lodging
CARTO 3 · Cardiology · travel to New York, NY · in-kind
$611
Nov 20, 2025Biosense Webster, Inc.
Nov 20, 2025
Travel and Lodging
CARTO 3 · Cardiology · travel to Irvine, CA · in-kind
$360
Jun 20, 2025Boston Scientific Corporation
Jun 20, 2025
Travel and Lodging
General - Therapies · General - Therapies_CRM · travel to Nashville, TN · in-kind
$352
Jun 21, 2025Boston Scientific Corporation
Jun 21, 2025
Travel and Lodging
General - Therapies · General - Therapies_CRM · travel to Nashville, TN · in-kind
$352
Nov 20, 2025Biosense Webster, Inc.
Nov 20, 2025
Travel and Lodging
CARTO 3 · Cardiology · travel to Irvine, CA · in-kind
$311
Nov 2, 2025Biosense Webster, Inc.
Nov 2, 2025
Travel and Lodging
CARTO 3 · Cardiology · travel to New York, NY · in-kind
$295
Nov 3, 2025Biosense Webster, Inc.
Nov 3, 2025
Travel and Lodging
CARTO 3 · Cardiology · travel to New York, NY · in-kind
$158
Oct 23, 2025Boston Scientific Corporation
Oct 23, 2025
Travel and Lodging
General - Therapies · General - Therapies_CRM · travel to Nashville, TN
$83.91

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Maryland →

Other Cardiac Electrophysiology clinicians in Baltimore

Sources

NPI registry (CMS NPPES, November 2026; record last updated October 3, 2026), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1548682255. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.