Jameson Lassor, APRN
NPI 1124671581 · Family Nurse Practitioner · Raymond, NH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jameson Lassor, APRN is a Family Nurse Practitioner provider in Raymond, NH (NPI 1124671581).
Provider details
- NPI number
- 1124671581
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Male
- Sole proprietor
- No
- License
- 074035-23 (NH)
Specialties & taxonomies
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
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
205 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) |
|---|---|---|
| Hemoglobin A1c Level83036 | 100 | $9 |
| Blood Glucose (sugar) Level82947 | 72 | $4 |
| Urinalysis, Manual Test81002 | 21 | $3 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 12 | $41 |
Typical Medicare-allowed amounts for these services range $3–$41 (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 · 77 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 206 | 71 |
| Lisinopril | 184 | 60 |
| Amlodipine Besylate | 163 | 55 |
| Losartan Potassium | 120 | 35 |
| Rosuvastatin Calcium | 116 | 34 |
| Omeprazole | 115 | 41 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$70 across 3 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 (2)
- 22 Prospect StNashua, NH 03060-3924Phone: (603) 883-1626Fax: (603) 881-9914
- 207 S Main StNewmarket, NH 03857-1835Phone: (603) 659-3106Fax: (603) 659-8003
Registry dates
- Enumerated
- 2019-07-24
- Last updated
- 2019-07-24
Frequently asked questions
- What is Jameson Lassor's NPI number?
- Jameson Lassor's National Provider Identifier (NPI) is 1124671581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jameson Lassor's specialty?
- Jameson Lassor is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jameson Lassor located?
- Jameson Lassor's practice location on file with NPPES is 128 Route 27, Raymond, NH 03077-1220.
- What is Jameson Lassor's phone number?
- The practice phone number listed in the NPPES registry for Jameson Lassor is (603) 895-3351.
- Does Jameson Lassor accept Medicare?
- Jameson Lassor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jameson Lassor's NPI active?
- Yes — Jameson Lassor's NPI (1124671581) is active in the NPPES registry as of the last update on 2019-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.