Gillian Boyd-Woschinko, MD
NPI 1639336175 · Endocrinology, Diabetes & Metabolism Physician · Glen Ridge, NJ
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gillian Boyd-Woschinko, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Glen Ridge, NJ (NPI 1639336175).
Provider details
- NPI number
- 1639336175
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 251628 (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
18 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
1,045 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 | 387 | $146 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 290 | $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 | 136 | $18 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 65 | $16 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 40 | $127 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 776 | 257 |
| Levothyroxine Sodiumbrand: Synthroid | 213 | 61 |
| Metformin Hclbrand: Metformin Hcl Er | 190 | 67 |
| Empagliflozinbrand: Jardiance | 131 | 38 |
| Metformin Hcl | 126 | 53 |
| Sitagliptin Phosphatebrand: Januvia | 119 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$356 across 11 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
- 2008-05-21
- Last updated
- 2025-06-06
- Certified
- 2025-06-06
Frequently asked questions
- What is Gillian Boyd-Woschinko's NPI number?
- Gillian Boyd-Woschinko's National Provider Identifier (NPI) is 1639336175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gillian Boyd-Woschinko's specialty?
- Gillian Boyd-Woschinko is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Gillian Boyd-Woschinko located?
- Gillian Boyd-Woschinko's practice location on file with NPPES is 311 Bay Ave Ste 300b, Glen Ridge, NJ 07028-1607.
- What is Gillian Boyd-Woschinko's phone number?
- The practice phone number listed in the NPPES registry for Gillian Boyd-Woschinko is (973) 798-4777.
- Does Gillian Boyd-Woschinko accept Medicare?
- Gillian Boyd-Woschinko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gillian Boyd-Woschinko's NPI active?
- Yes — Gillian Boyd-Woschinko's NPI (1639336175) is active in the NPPES registry as of the last update on 2025-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.