Robert Wozniak, M.D.
NPI 1942282470 · Endocrinology, Diabetes & Metabolism Physician · Rock Hill, SC
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Wozniak, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Rock Hill, SC (NPI 1942282470).
Provider details
- NPI number
- 1942282470
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21019 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
4,031 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 | 1,439 | $124 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 667 | $34 |
| 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 | 598 | $16 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 576 | $3 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 251 | $88 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 401 | 116 |
| Semaglutidebrand: Ozempic | 202 | 46 |
| Empagliflozinbrand: Jardiance | 160 | 41 |
| Metformin Hclbrand: Metformin Hcl Er | 151 | 42 |
| Methimazole | 118 | 26 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 118 | 44 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,714 across 84 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
- 2005-11-18
- Last updated
- 2019-08-06
Frequently asked questions
- What is Robert Wozniak's NPI number?
- Robert Wozniak's National Provider Identifier (NPI) is 1942282470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Wozniak's specialty?
- Robert Wozniak is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Wozniak located?
- Robert Wozniak's practice location on file with NPPES is 410 S Herlong Ave, Rock Hill, SC 29732-8349.
- What is Robert Wozniak's phone number?
- The practice phone number listed in the NPPES registry for Robert Wozniak is (803) 329-3899.
- Does Robert Wozniak accept Medicare?
- Robert Wozniak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Wozniak's NPI active?
- Yes — Robert Wozniak's NPI (1942282470) is active in the NPPES registry as of the last update on 2019-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.