Zachary Witter, PA
NPI 1174170112 · Physician Assistant · Foxborough, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Witter, PA is a Physician Assistant provider in Foxborough, MA (NPI 1174170112).
Provider details
- NPI number
- 1174170112
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA8965 (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
6 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
462 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 171 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 92 | $118 |
| 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 | 90 | $15 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 52 | $120 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 21 | $7 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 130 | 45 |
| Amlodipine Besylate | 105 | 38 |
| Lisinopril | 73 | 29 |
| Gabapentin | 71 | 20 |
| Losartan Potassium | 58 | 20 |
| Levothyroxine Sodium | 48 | 16 |
| Hydrochlorothiazide | 38 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-08-23
- Last updated
- 2023-01-11
- Certified
- 2023-01-11
Frequently asked questions
- What is Zachary Witter's NPI number?
- Zachary Witter's National Provider Identifier (NPI) is 1174170112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Witter's specialty?
- Zachary Witter is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Zachary Witter located?
- Zachary Witter's practice location on file with NPPES is 22 Patriot Pl, Foxborough, MA 02035-1375.
- What is Zachary Witter's phone number?
- The practice phone number listed in the NPPES registry for Zachary Witter is (508) 718-4050.
- Does Zachary Witter accept Medicare?
- Zachary Witter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Witter's NPI active?
- Yes — Zachary Witter's NPI (1174170112) is active in the NPPES registry as of the last update on 2023-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.