Elizabeth Sedlis Singer, M.D.
NPI 1538364252 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Sedlis Singer, M.D. is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1538364252).
Provider details
- NPI number
- 1538364252
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 256160 (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
19 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
540 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 | 214 | $143 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 110 | $102 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 63 | $87 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 59 | $197 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 25 | $146 |
| Telephone Medical Discussion With Physician, 11-20 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 256 | 61 |
| Dulaglutidebrand: Trulicity | 200 | 36 |
| Semaglutidebrand: Ozempic | 179 | 41 |
| Metformin Hcl | 157 | 43 |
| Metformin Hclbrand: Metformin Hcl Er | 125 | 40 |
| Empagliflozinbrand: Jardiance | 111 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-21
- Last updated
- 2012-09-20
Frequently asked questions
- What is Elizabeth Sedlis Singer's NPI number?
- Elizabeth Sedlis Singer's National Provider Identifier (NPI) is 1538364252, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Sedlis Singer's specialty?
- Elizabeth Sedlis Singer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Sedlis Singer located?
- Elizabeth Sedlis Singer's practice location on file with NPPES is 984 50th St, Brooklyn, NY 11219-3309.
- What is Elizabeth Sedlis Singer's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Sedlis Singer is (718) 283-5923.
- Does Elizabeth Sedlis Singer accept Medicare?
- Elizabeth Sedlis Singer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Sedlis Singer's NPI active?
- Yes — Elizabeth Sedlis Singer's NPI (1538364252) is active in the NPPES registry as of the last update on 2012-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.