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Physical Medicine and Rehabilitation

Denise Lally-Cassady, MD

Works at hospitals in Baltimore, MD · Maryland

Summary

Dr. Denise Lally-Cassady, MD is a rehabilitation doctor at 2401 W Belvedere Ave, Sinai Rehab Medicine Associates, Baltimore, MD 21215. Phone: (410) 601-5597. May accept Medicare assignment. In 2024, Denise Lally-Cassady had 282 Original Medicare patients and 383 services. NPI 1104864032. 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 Denise Lally-Cassady, 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 Denise Lally-Cassady accept Medicare assignment?
Medicare's clinician data says Denise Lally-Cassady may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Denise Lally-Cassady see?
In 2024, CMS data shows 282 Original Medicare patients and 383 services for Denise Lally-Cassady. This counts Original Medicare only and measures volume, not quality.
What is Denise Lally-Cassady's NPI number?
1104864032. 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 Denise Lally-Cassady, 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 patients282
Services billed to Medicare383
Different services or procedures7
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)136 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)115 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)81 services
  4. Imaging for evaluation of swallowing function (74230)29 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)17 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%
  • Arthritis73%
  • Depression47%
  • Ischemic heart disease45%
  • Anxiety44%

Hospitals where Denise Lally-Cassady works

Medicare's Facility Affiliation Data lists Denise Lally-Cassady 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 Denise Lally-Cassady is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Denise Lally-Cassady as a member of this group (CMS data updated October 2, 2026).

  • Sinai Hospital of Baltimore, Inc380 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in Maryland →

Other rehabilitation doctors in Baltimore

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

All rehabilitation doctors in Baltimore →

Other clinicians in Sinai Hospital of Baltimore, Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year1985 (41 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1104864032
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