Cali Peffer, PA-C
NPI 1023605953 · Physician Assistant · Charlton, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cali Peffer, PA-C is a Physician Assistant provider in Charlton, MA (NPI 1023605953).
Provider details
- NPI number
- 1023605953
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA7928 (MA)
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 tenure28% of score
5 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
504 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 | 206 | $97 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 117 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 113 | $72 |
| Administration of Influenza Virus VaccineG0008 | 35 | $33 |
| 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 | 17 | $14 |
| Administration of Pneumococcal Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 259 | 110 |
| Lisinopril | 173 | 75 |
| Levothyroxine Sodium | 163 | 59 |
| Hydrochlorothiazide | 94 | 40 |
| Losartan Potassium | 88 | 35 |
| Amlodipine Besylate | 82 | 42 |
| Omeprazole | 82 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-12-27
- Last updated
- 2023-12-28
- Certified
- 2023-12-28
Frequently asked questions
- What is Cali Peffer's NPI number?
- Cali Peffer's National Provider Identifier (NPI) is 1023605953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cali Peffer's specialty?
- Cali Peffer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cali Peffer located?
- Cali Peffer's practice location on file with NPPES is 10 N Main St, Charlton, MA 01507-1590.
- What is Cali Peffer's phone number?
- The practice phone number listed in the NPPES registry for Cali Peffer is (508) 248-3015.
- Does Cali Peffer accept Medicare?
- Cali Peffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cali Peffer's NPI active?
- Yes — Cali Peffer's NPI (1023605953) is active in the NPPES registry as of the last update on 2023-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.