Robert Mazgaj, M.D.
NPI 1528478823 · Psychiatry Physician · New York, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Mazgaj, M.D. is a Psychiatry Physician provider in New York, NY (NPI 1528478823).
Provider details
- NPI number
- 1528478823
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 281413 (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
12 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
202 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 | 138 | $120 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 45 | $185 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 19 | $85 |
Typical Medicare-allowed amounts for these services range $85–$185 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirtazapine | 77 | 19 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 74 | 14 |
| Trazodone Hcl | 64 | 20 |
| Quetiapine Fumarate | 50 | 11 |
| Duloxetine Hcl | 39 | 11 |
| Sertraline Hcl | 37 | — |
| Escitalopram Oxalate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-05-07
- Last updated
- 2023-10-17
- Certified
- 2023-10-17
Frequently asked questions
- What is Robert Mazgaj's NPI number?
- Robert Mazgaj's National Provider Identifier (NPI) is 1528478823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Mazgaj's specialty?
- Robert Mazgaj is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Mazgaj located?
- Robert Mazgaj's practice location on file with NPPES is 1 Park Ave Fl 8, New York, NY 10016.
- What is Robert Mazgaj's phone number?
- The practice phone number listed in the NPPES registry for Robert Mazgaj is (212) 263-7419.
- Does Robert Mazgaj accept Medicare?
- Robert Mazgaj is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Mazgaj's NPI active?
- Yes — Robert Mazgaj's NPI (1528478823) is active in the NPPES registry as of the last update on 2023-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.