Mark Lerman, D.O
NPI 1861573289 · Psychiatry Physician · Stony Brook, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Lerman, D.O is a Psychiatry Physician provider in Stony Brook, NY (NPI 1861573289).
Provider details
- NPI number
- 1861573289
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- No
- License
- 199686 (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
19 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
616 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 | 176 | $148 |
| 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 | 133 | $19 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 102 | $110 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 76 | $81 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 63 | $71 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 78 | 14 |
| Trazodone Hcl | 75 | — |
| Quetiapine Fumarate | 66 | — |
| Escitalopram Oxalate | 65 | — |
| Mirtazapine | 64 | — |
| Duloxetine Hcl | 59 | — |
| Aripiprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2017-03-16
Frequently asked questions
- What is Mark Lerman's NPI number?
- Mark Lerman's National Provider Identifier (NPI) is 1861573289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Lerman's specialty?
- Mark Lerman is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Lerman located?
- Mark Lerman's practice location on file with NPPES is Putnam Hall South Campus, Stony Brook, NY 11794-0001.
- What is Mark Lerman's phone number?
- The practice phone number listed in the NPPES registry for Mark Lerman is (631) 632-9510.
- Does Mark Lerman accept Medicare?
- Mark Lerman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Lerman's NPI active?
- Yes — Mark Lerman's NPI (1861573289) is active in the NPPES registry as of the last update on 2017-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.