Florence Yu, MD
NPI 1487899118 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Florence Yu, MD is a Internal Medicine Physician provider in New York, NY (NPI 1487899118).
Provider details
- NPI number
- 1487899118
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
998 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 311 | $150 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 200 | $9 |
| 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 | 167 | $19 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 90 | $154 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 50 | $107 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 88 | 27 |
| Losartan Potassium | 74 | 20 |
| Amlodipine Besylate | 49 | 18 |
| Levothyroxine Sodium | 45 | 12 |
| Rosuvastatin Calcium | 32 | 13 |
| Metformin Hclbrand: Metformin Hcl Er | 26 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-12-09
- Last updated
- 2009-07-16
Frequently asked questions
- What is Florence Yu's NPI number?
- Florence Yu's National Provider Identifier (NPI) is 1487899118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Florence Yu's specialty?
- Florence Yu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Florence Yu located?
- Florence Yu's practice location on file with NPPES is 535 E 70th St, New York, NY 10021-4823.
- What is Florence Yu's phone number?
- The practice phone number listed in the NPPES registry for Florence Yu is (212) 606-1000.
- Does Florence Yu accept Medicare?
- Florence Yu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Florence Yu's NPI active?
- Yes — Florence Yu's NPI (1487899118) is active in the NPPES registry as of the last update on 2009-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.