Sarah Tsang, MD
NPI 1225368087 · Family Medicine Physician · Easthampton, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Tsang, MD is a Family Medicine Physician provider in Easthampton, MA (NPI 1225368087).
Provider details
- NPI number
- 1225368087
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A113370 (CA)
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 tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
5,146 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 715 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 531 | $129 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 378 | $63 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 325 | $13 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 322 | $8 |
| 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 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 101 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 263 | 77 |
| Lisinopril | 236 | 71 |
| Amlodipine Besylate | 207 | 58 |
| Levothyroxine Sodium | 166 | 48 |
| Hydrochlorothiazide | 155 | 47 |
| Omeprazole | 119 | 43 |
| Lorazepam | 107 |
Practice location
Mailing address
Additional practice locations (1)
- 835 Webster StOakland, CA 94607-4219Phone: (510) 318-5800
Registry dates
- Enumerated
- 2009-12-30
- Last updated
- 2020-10-27
- Certified
- 2020-10-27
Frequently asked questions
- What is Sarah Tsang's NPI number?
- Sarah Tsang's National Provider Identifier (NPI) is 1225368087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Tsang's specialty?
- Sarah Tsang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Tsang located?
- Sarah Tsang's practice location on file with NPPES is 238 Northampton St, Easthampton, MA 01027-1046.
- What is Sarah Tsang's phone number?
- The practice phone number listed in the NPPES registry for Sarah Tsang is (413) 527-9300.
- Does Sarah Tsang accept Medicare?
- Sarah Tsang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Tsang's NPI active?
- Yes — Sarah Tsang's NPI (1225368087) is active in the NPPES registry as of the last update on 2020-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.