David Semar, M.D.
NPI 1619021045 · Psychiatry Physician · Saddle River, NJ
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Semar, M.D. is a Psychiatry Physician provider in Saddle River, NJ (NPI 1619021045).
Provider details
- NPI number
- 1619021045
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25MA05646500 (NJ)
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
1,150 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 Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 523 | $62 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 522 | $97 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 69 | $99 |
| Psychiatric Services Complicated By Communication Factor90785 | 18 | $14 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 18 | $179 |
Typical Medicare-allowed amounts for these services range $14–$179 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 100 | 11 |
| Alprazolam | 64 | 14 |
| Escitalopram Oxalate | 49 | — |
| Lorazepam | 35 | — |
| Zolpidem Tartrate | 26 | — |
| Sertraline Hcl | 21 | — |
| Diazepam | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-23
- Last updated
- 2007-07-09
Frequently asked questions
- What is David Semar's NPI number?
- David Semar's National Provider Identifier (NPI) is 1619021045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Semar's specialty?
- David Semar is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is David Semar located?
- David Semar's practice location on file with NPPES is 148 W Saddle River Rd, Saddle River, NJ 07458-2640.
- What is David Semar's phone number?
- The practice phone number listed in the NPPES registry for David Semar is (201) 694-1543.
- Does David Semar accept Medicare?
- David Semar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Semar's NPI active?
- Yes — David Semar's NPI (1619021045) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.