Allisa Alpert, DO
NPI 1851880447 · Internal Medicine Physician · Nashua, NH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allisa Alpert, DO is a Internal Medicine Physician provider in Nashua, NH (NPI 1851880447).
Provider details
- NPI number
- 1851880447
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
469 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 | 154 | $132 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 107 | $135 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 88 | $93 |
| Administration of Pneumococcal VaccineG0009 | 50 | $32 |
| Hemoglobin A1c Level83036 | 37 | $10 |
| Administration of Influenza Virus VaccineG0008 | 33 | $32 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 256 | 85 |
| Lisinopril | 137 | 47 |
| Amlodipine Besylate | 123 | 40 |
| Losartan Potassium | 94 | 30 |
| Levothyroxine Sodium | 89 | 27 |
| Gabapentin | 64 | 24 |
| Albuterol Sulfate |
Practice location
Mailing address
Additional practice locations (1)
- 81 Highland AveSalem, MA 01970-2714Phone: (978) 354-4009
Registry dates
- Enumerated
- 2018-05-09
- Last updated
- 2021-07-26
- Certified
- 2021-06-28
Frequently asked questions
- What is Allisa Alpert's NPI number?
- Allisa Alpert's National Provider Identifier (NPI) is 1851880447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allisa Alpert's specialty?
- Allisa Alpert is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Allisa Alpert located?
- Allisa Alpert's practice location on file with NPPES is 8 Prospect St, Nashua, NH 03060-3925.
- What is Allisa Alpert's phone number?
- The practice phone number listed in the NPPES registry for Allisa Alpert is (603) 577-2045.
- Does Allisa Alpert accept Medicare?
- Allisa Alpert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allisa Alpert's NPI active?
- Yes — Allisa Alpert's NPI (1851880447) is active in the NPPES registry as of the last update on 2021-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.