Yinan Lan, M.D.
NPI 1609139195 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yinan Lan, M.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1609139195).
Provider details
- NPI number
- 1609139195
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 252604 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 75 | 20 |
| Empagliflozinbrand: Jardiance | 67 | 13 |
| Amlodipine Besylate | 56 | 16 |
| Lisinopril | 48 | 14 |
| Diclofenac Sodium | 41 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 35 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-19
- Last updated
- 2012-06-19
Frequently asked questions
- What is Yinan Lan's NPI number?
- Yinan Lan's National Provider Identifier (NPI) is 1609139195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yinan Lan's specialty?
- Yinan Lan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yinan Lan located?
- Yinan Lan's practice location on file with NPPES is 800 Washington St, Boston, MA 02111-1552.
- What is Yinan Lan's phone number?
- The practice phone number listed in the NPPES registry for Yinan Lan is (617) 636-5000.
- Does Yinan Lan accept Medicare?
- Yinan Lan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yinan Lan's NPI active?
- Yes — Yinan Lan's NPI (1609139195) is active in the NPPES registry as of the last update on 2012-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.