Quick answers
- Does Tiffany S. Tsay accept Medicare assignment?
- Yes. Medicare's clinician data says Tiffany S. Tsay 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 Tiffany S. Tsay see?
- In 2024, CMS data shows 499 Original Medicare patients and 4,029 services for Tiffany S. Tsay. This counts Original Medicare only and measures volume, not quality.
- What is Tiffany S. Tsay's NPI number?
- 1356603435. 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 Tiffany S. Tsay, 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 patients | 499 |
|---|---|
| Services billed to Medicare | 4,029 |
| Different services or procedures | 78 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)1,381 services
- Aspiration and/or injection of fluid large joint using ultrasound guidance (20611)298 services
- Needle measurement of electrical activity in arm or leg muscles, complete study (95886)114 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)104 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)77 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%
- Arthritis75%
- Ischemic heart disease25%
- Diabetes24%
- Anxiety24%
Practice locations
Addresses where Tiffany S. Tsay is enrolled with Medicare (CMS data updated October 2, 2026).
- 12 Newport Dr, Suite AForest Hill, MD 21050
- 8322 Bellona AveTowson, MD 21204 (410) 328‑3645
Group practices
Medicare enrollment lists Tiffany S. Tsay as a member of these groups (CMS data updated October 2, 2026).
- Agape Physical Therapy and Sports Rehabilitation LP678 clinicians in the group
- University of Maryland St. Joseph Orthopaedics, LLC36 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in Maryland →
Other rehabilitation doctors in Forest Hill
Clinicians with the same Medicare primary specialty in Forest Hill, MD — not a recommendation.
Other clinicians in Agape Physical Therapy and Sports Rehabilitation LP
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 2012 (14 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356603435 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians