Karen Schwartz, M.D.
NPI 1225119241 · Endocrinology, Diabetes & Metabolism Physician · Woodbury, NY
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Schwartz, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Woodbury, NY (NPI 1225119241).
Provider details
- NPI number
- 1225119241
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 189970 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
6,879 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 1,654 | $145 |
| 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 | 998 | $18 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 856 | $127 |
| Principal Care Management Services for a Single High-Risk Disease, First 30 Minutes Provided Personally By Qualified Health Care Professional, Per Calendar Month.99424 | 536 | $92 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 | 441 | $28 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine Including Spine Fracture Assessment |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodiumbrand: Synthroid | 644 | 179 |
| Tirzepatidebrand: Mounjaro | 542 | 115 |
| Levothyroxine Sodium | 447 | 135 |
| Metformin Hclbrand: Metformin Hcl Er | 370 | 122 |
| Semaglutidebrand: Ozempic | 274 | 68 |
| Dulaglutidebrand: Trulicity |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$43,448 across 158 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2016-01-15
Frequently asked questions
- What is Karen Schwartz's NPI number?
- Karen Schwartz's National Provider Identifier (NPI) is 1225119241, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Schwartz's specialty?
- Karen Schwartz is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Schwartz located?
- Karen Schwartz's practice location on file with NPPES is 165 Froehlich Farm Blvd, Woodbury, NY 11797-2906.
- What is Karen Schwartz's phone number?
- The practice phone number listed in the NPPES registry for Karen Schwartz is (516) 364-7405.
- Does Karen Schwartz accept Medicare?
- Karen Schwartz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Schwartz's NPI active?
- Yes — Karen Schwartz's NPI (1225119241) is active in the NPPES registry as of the last update on 2016-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.