James Mazgaj, M.D.
NPI 1912039108 · Psychiatry Physician · Florence, SC
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Mazgaj, M.D. is a Psychiatry Physician provider in Florence, SC (NPI 1912039108).
Provider details
- NPI number
- 1912039108
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 219905 (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
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
985 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) |
|---|---|---|
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 566 | $13 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 153 | $21 |
| Psychotherapy, 1 Hour90837 | 81 | $145 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 73 | $92 |
| Psychiatric Diagnostic Evaluation90791 | 69 | $149 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 43 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 259 | 67 |
| Benztropine Mesylate | 209 | 73 |
| Quetiapine Fumarate | 201 | 53 |
| Paliperidone Palmitatebrand: Invega Sustenna | 132 | 26 |
| Risperidone | 127 | 37 |
| Bupropion Hclbrand: Bupropion Xl | 120 | 27 |
| Aripiprazole | 117 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$881 across 36 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
- 2007-03-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Mazgaj's NPI number?
- James Mazgaj's National Provider Identifier (NPI) is 1912039108, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mazgaj's specialty?
- James Mazgaj is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is James Mazgaj located?
- James Mazgaj's practice location on file with NPPES is 125 E Cheves St, Florence, SC 29506-2526.
- What is James Mazgaj's phone number?
- The practice phone number listed in the NPPES registry for James Mazgaj is (843) 317-4089.
- Does James Mazgaj accept Medicare?
- James Mazgaj is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Mazgaj's NPI active?
- Yes — James Mazgaj's NPI (1912039108) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.