Kevin Siewers, NP
NPI 1215056221 · Psychiatric/Mental Health Nurse Practitioner · Denville, NJ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kevin Siewers, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Denville, NJ (NPI 1215056221).
Provider details
- NPI number
- 1215056221
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- F400287 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
465 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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 193 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 135 | $59 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 111 | $72 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 26 | $32 |
Typical Medicare-allowed amounts for these services range $32–$120 (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 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 397 | 69 |
| Mirtazapine | 360 | 58 |
| Sertraline Hcl | 360 | 56 |
| Aripiprazole | 320 | 49 |
| Risperidone | 283 | 41 |
| Quetiapine Fumarate | 273 | 41 |
| Clonazepam | 273 | 49 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$62,594 across 203 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
Additional practice locations (1)
- 7701 13th AveBrooklyn, NY 11228-2413Phone: (718) 232-1351
Registry dates
- Enumerated
- 2007-03-29
- Last updated
- 2026-05-08
- Certified
- 2026-05-08
Frequently asked questions
- What is Kevin Siewers's NPI number?
- Kevin Siewers's National Provider Identifier (NPI) is 1215056221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kevin Siewers's specialty?
- Kevin Siewers is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kevin Siewers located?
- Kevin Siewers's practice location on file with NPPES is 95 E Main St, Denville, NJ 07834-2158.
- What is Kevin Siewers's phone number?
- The practice phone number listed in the NPPES registry for Kevin Siewers is (862) 704-3055.
- Does Kevin Siewers accept Medicare?
- Kevin Siewers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kevin Siewers's NPI active?
- Yes — Kevin Siewers's NPI (1215056221) is active in the NPPES registry as of the last update on 2026-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.