Andrew Lan, MD
NPI 1003856964 · Internal Medicine Physician · Yonkers, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Lan, MD is a Internal Medicine Physician provider in Yonkers, NY (NPI 1003856964).
Provider details
- NPI number
- 1003856964
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA07724400 (NJ)
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
20 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
626 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 212 | $77 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 172 | $114 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 109 | $158 |
| 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 | 102 | $19 |
| Annual Wellness Visit; Includes a Personalized Prevention Plan of Service (pps), Initial VisitG0438 | 19 | $201 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 116 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 885 | 317 |
| Atorvastatin Calcium | 657 | 268 |
| Losartan Potassium | 457 | 172 |
| Hydrochlorothiazide | 452 | 162 |
| Metoprolol Succinate | 395 | 138 |
| Metformin Hcl | 394 | 142 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2014-05-20
Frequently asked questions
- What is Andrew Lan's NPI number?
- Andrew Lan's National Provider Identifier (NPI) is 1003856964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Lan's specialty?
- Andrew Lan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Lan located?
- Andrew Lan's practice location on file with NPPES is 1010 Central Park Ave, Yonkers, NY 10704-1044.
- What is Andrew Lan's phone number?
- The practice phone number listed in the NPPES registry for Andrew Lan is (914) 964-4000.
- Does Andrew Lan accept Medicare?
- Andrew Lan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Lan's NPI active?
- Yes — Andrew Lan's NPI (1003856964) is active in the NPPES registry as of the last update on 2014-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.