Nancy Lasson, D.O.
NPI 1679572390 · Internal Medicine Physician · Providence, RI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Lasson, D.O. is a Internal Medicine Physician provider in Providence, RI (NPI 1679572390).
Provider details
- NPI number
- 1679572390
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- DO00867 (RI)
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
20 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
292 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 | 88 | $90 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 70 | $75 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 42 | $32 |
| 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 | 41 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 35 | $103 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 204 | 54 |
| Levothyroxine Sodium | 147 | 44 |
| Rosuvastatin Calcium | 115 | 36 |
| Amlodipine Besylate | 106 | 37 |
| Losartan Potassium | 101 | 34 |
| Escitalopram Oxalate | 100 | 25 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-15
- Last updated
- 2025-03-19
- Certified
- 2025-03-19
Frequently asked questions
- What is Nancy Lasson's NPI number?
- Nancy Lasson's National Provider Identifier (NPI) is 1679572390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Lasson's specialty?
- Nancy Lasson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Lasson located?
- Nancy Lasson's practice location on file with NPPES is 1195 North Main Street, Providence, RI 02904-0288.
- What is Nancy Lasson's phone number?
- The practice phone number listed in the NPPES registry for Nancy Lasson is (401) 736-4562.
- Does Nancy Lasson accept Medicare?
- Nancy Lasson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Lasson's NPI active?
- Yes — Nancy Lasson's NPI (1679572390) is active in the NPPES registry as of the last update on 2025-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.