Winifred Gerhardt, PA
NPI 1134385107 · Medical Physician Assistant · South Hamilton, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Winifred Gerhardt, PA is a Medical Physician Assistant provider in South Hamilton, MA (NPI 1134385107).
Provider details
- NPI number
- 1134385107
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 982 (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
17 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
473 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 | 128 | $112 |
| 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 | 89 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 71 | $80 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 48 | $114 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 36 | $17 |
| Annual Alcohol Misuse Screening, 5 to 15 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 80 | 20 |
| Atorvastatin Calcium | 66 | 25 |
| Omeprazole | 35 | 12 |
| Furosemide | 34 | 11 |
| Levothyroxine Sodium | 33 | 11 |
| Sertraline Hcl | 24 | — |
| Amlodipine Besylate | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-30
- Last updated
- 2017-07-06
Frequently asked questions
- What is Winifred Gerhardt's NPI number?
- Winifred Gerhardt's National Provider Identifier (NPI) is 1134385107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Winifred Gerhardt's specialty?
- Winifred Gerhardt is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Winifred Gerhardt located?
- Winifred Gerhardt's practice location on file with NPPES is 15 Railroad Ave, South Hamilton, MA 01982-2218.
- What is Winifred Gerhardt's phone number?
- The practice phone number listed in the NPPES registry for Winifred Gerhardt is (978) 468-7381.
- Does Winifred Gerhardt accept Medicare?
- Winifred Gerhardt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Winifred Gerhardt's NPI active?
- Yes — Winifred Gerhardt's NPI (1134385107) is active in the NPPES registry as of the last update on 2017-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.