Mark Tobak, M.D.
NPI 1063578425 · Psychiatry Physician · Mamaroneck, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Tobak, M.D. is a Psychiatry Physician provider in Mamaroneck, NY (NPI 1063578425).
Provider details
- NPI number
- 1063578425
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 177494 (NY)
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
4,068 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 2,264 | $96 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 1,391 | $73 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 170 | $135 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 103 | $60 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 78 | $60 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 62 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Escitalopram Oxalate | 448 | 99 |
| Mirtazapine | 345 | 84 |
| Clonazepam | 231 | 32 |
| Alprazolam | 166 | 24 |
| Sertraline Hcl | 147 | 31 |
| Lorazepam | 129 | 20 |
| Gabapentin | 125 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 across 1 record (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
- 2006-12-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Tobak's NPI number?
- Mark Tobak's National Provider Identifier (NPI) is 1063578425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Tobak's specialty?
- Mark Tobak is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Tobak located?
- Mark Tobak's practice location on file with NPPES is 1600 Harrison Ave, Mamaroneck, NY 10543-3145.
- What is Mark Tobak's phone number?
- The practice phone number listed in the NPPES registry for Mark Tobak is (914) 698-3018.
- Does Mark Tobak accept Medicare?
- Mark Tobak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Tobak's NPI active?
- Yes — Mark Tobak's NPI (1063578425) 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.