Liana Greer, MD
NPI 1083111439 · Family Medicine Physician · Tarrytown, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liana Greer, MD is a Family Medicine Physician provider in Tarrytown, NY (NPI 1083111439).
Provider details
- NPI number
- 1083111439
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 313962 (NY)
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
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
249 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 | 62 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 57 | $104 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 54 | $146 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 34 | $147 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 28 | $128 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 53 | 25 |
| Amlodipine Besylate | 41 | 19 |
| Rosuvastatin Calcium | 39 | 18 |
| Levothyroxine Sodium | 22 | 11 |
| Metoprolol Succinate | 21 | 11 |
| Metformin Hcl | 17 | — |
| Simvastatin |
Practice location
Mailing address
Additional practice locations (2)
- 5141 BroadwayNew York, NY 10034-1159Phone: (212) 932-4000
- 610 W 158th StNew York, NY 10032-7104Phone: (866) 463-2778
Registry dates
- Enumerated
- 2018-04-11
- Last updated
- 2022-11-04
- Certified
- 2022-11-04
Frequently asked questions
- What is Liana Greer's NPI number?
- Liana Greer's National Provider Identifier (NPI) is 1083111439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liana Greer's specialty?
- Liana Greer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Liana Greer located?
- Liana Greer's practice location on file with NPPES is 155 White Plains Rd, Tarrytown, NY 10591-5523.
- What is Liana Greer's phone number?
- The practice phone number listed in the NPPES registry for Liana Greer is (914) 366-0500.
- Does Liana Greer accept Medicare?
- Liana Greer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Liana Greer's NPI active?
- Yes — Liana Greer's NPI (1083111439) is active in the NPPES registry as of the last update on 2022-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.