Jeffrey Sievering, PA-C, MMS
NPI 1831253517 · Physician Assistant · Somers, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Sievering, PA-C, MMS is a Physician Assistant provider in Somers, CT (NPI 1831253517).
Provider details
- NPI number
- 1831253517
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C, MMS
- Sex
- Male
- Sole proprietor
- No
- License
- 1377 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
371 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 163 | $81 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 85 | $113 |
| Urinalysis, Manual Test81002 | 44 | $3 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 37 | $50 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 31 | $50 |
| Detection Test By Nucleic Acid for Multiple Types Influenza Virus87502 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 115 | 108 |
| Fluticasone Propionate | 96 | 70 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 40 | 37 |
| Azithromycin | 34 | 34 |
| Doxycycline Monohydrate | 29 | 28 |
| Cephalexin | 28 | 27 |
| Molnupiravirbrand: Lagevrio (eua) | 24 | 24 |
Practice location
Mailing address
Additional practice locations (1)
- 515 Middle Tpke WManchester, CT 06040-3816Phone: (860) 533-4176
Registry dates
- Enumerated
- 2006-12-20
- Last updated
- 2023-03-15
- Certified
- 2023-03-15
Frequently asked questions
- What is Jeffrey Sievering's NPI number?
- Jeffrey Sievering's National Provider Identifier (NPI) is 1831253517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Sievering's specialty?
- Jeffrey Sievering is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jeffrey Sievering located?
- Jeffrey Sievering's practice location on file with NPPES is 25 Somers Hill Cir, Somers, CT 06071-1928.
- What is Jeffrey Sievering's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Sievering is (860) 763-0349.
- Does Jeffrey Sievering accept Medicare?
- Jeffrey Sievering is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Sievering's NPI active?
- Yes — Jeffrey Sievering's NPI (1831253517) is active in the NPPES registry as of the last update on 2023-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.