Chih-Ying Lee, MD
NPI 1427634526 · Family Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chih-Ying Lee, MD is a Family Medicine Physician provider in Boston, MA (NPI 1427634526).
Provider details
- NPI number
- 1427634526
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A191977 (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
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
59 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) |
|---|---|---|
| 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'SG2211 | 22 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $140 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 17 | $99 |
Typical Medicare-allowed amounts for these services range $17–$140 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 28 | 11 |
| Empagliflozinbrand: Jardiance | 24 | — |
| Rosuvastatin Calcium | 17 | — |
| Clopidogrel Bisulfatebrand: Clopidogrel | 15 | — |
| Metformin Hcl | 15 | — |
| Semaglutidebrand: Ozempic | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-03-20
- Last updated
- 2024-09-05
- Certified
- 2024-09-05
Frequently asked questions
- What is Chih-Ying Lee's NPI number?
- Chih-Ying Lee's National Provider Identifier (NPI) is 1427634526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chih-Ying Lee's specialty?
- Chih-Ying Lee is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chih-Ying Lee located?
- Chih-Ying Lee's practice location on file with NPPES is 800 Huntington Ave, Boston, MA 02115-6303.
- What is Chih-Ying Lee's phone number?
- The practice phone number listed in the NPPES registry for Chih-Ying Lee is (857) 307-2200.
- Does Chih-Ying Lee accept Medicare?
- Chih-Ying Lee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chih-Ying Lee's NPI active?
- Yes — Chih-Ying Lee's NPI (1427634526) is active in the NPPES registry as of the last update on 2024-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.