Tiffany Tsay, MD
NPI 1770213100 · Geriatric Medicine (Family Medicine) Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Tsay, MD is a Geriatric Medicine (Family Medicine) Physician provider in Baltimore, MD (NPI 1770213100).
Provider details
- NPI number
- 1770213100
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D0102787 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 62 | 28 |
| Levothyroxine Sodium | 40 | 12 |
| Lisinopril | 38 | 15 |
| Pantoprazole Sodium | 32 | — |
| Amlodipine Besylate | 29 | 12 |
| Sertraline Hcl | 28 | — |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-06-17
- Last updated
- 2026-01-17
- Certified
- 2026-01-17
Frequently asked questions
- What is Tiffany Tsay's NPI number?
- Tiffany Tsay's National Provider Identifier (NPI) is 1770213100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Tsay's specialty?
- Tiffany Tsay is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Tiffany Tsay located?
- Tiffany Tsay's practice location on file with NPPES is 5505 Hopkins Bayview Cir Terrace Level 02, Baltimore, MD 21224-6821.
- What is Tiffany Tsay's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Tsay is (410) 550-0925.
- Does Tiffany Tsay accept Medicare?
- Tiffany Tsay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Tsay's NPI active?
- Yes — Tiffany Tsay's NPI (1770213100) is active in the NPPES registry as of the last update on 2026-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.