Lily Liu, M.D.
NPI 1245435163 · Internal Medicine Physician · Cambridge, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lily Liu, M.D. is a Internal Medicine Physician provider in Cambridge, MA (NPI 1245435163).
Provider details
- NPI number
- 1245435163
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 243786 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
1,624 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 | 290 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 171 | $86 |
| Hemoglobin A1c Level83036 | 122 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 111 | $13 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 106 | $47 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 80 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 483 | 141 |
| Amlodipine Besylate | 195 | 55 |
| Levothyroxine Sodium | 147 | 42 |
| Metoprolol Succinate | 142 | 37 |
| Losartan Potassium | 120 | 40 |
| Metformin Hclbrand: Metformin Hcl Er | 110 | 33 |
Practice location
Mailing address
Additional practice locations (1)
- 57 Bedford StSuite 130Lexington, MA 02420-4500Phone: (781) 862-7500Fax: (781) 861-1409
Registry dates
- Enumerated
- 2007-06-20
- Last updated
- 2020-09-09
- Certified
- 2020-09-09
Frequently asked questions
- What is Lily Liu's NPI number?
- Lily Liu's National Provider Identifier (NPI) is 1245435163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lily Liu's specialty?
- Lily Liu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lily Liu located?
- Lily Liu's practice location on file with NPPES is 1611 Cambridge St, Cambridge, MA 02138-4302.
- What is Lily Liu's phone number?
- The practice phone number listed in the NPPES registry for Lily Liu is (617) 661-5100.
- Does Lily Liu accept Medicare?
- Lily Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lily Liu's NPI active?
- Yes — Lily Liu's NPI (1245435163) is active in the NPPES registry as of the last update on 2020-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.