Doctor profile · Federal record

Dr. Zachary Witter, PA

Physician Assistant · Foxborough, MA

  • NPI 1174170112
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
22 Patriot Pl
Foxborough, MA 020351375
(508) 718-4050
fax (508) 718-4051
Mailing address
75 Francis St
Boston, MA 021156106

Credentials & registration

NPPES · NUCC
NPI registered
August 2019 — 7 yrs on file
Profile last updated
January 11, 2023
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Massachusetts #PA8965

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174170112. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
403
Distinct HCPCS
8
Medicare allowed
$36,051
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 238 159 $85
99214 Established patient office or other outpatient visit, 30-39 minutes 56 38 $120
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 29 29 $123
99203 New patient office or other outpatient visit, 30-44 minutes 18 18 $106
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing 16 16 $8
99443 Telephone medical discussion with physician, 21-30 minutes 16 14 $120
G0008 Administration of influenza virus vaccine 16 16 $34
90662 Influenza vaccine split virus, preservative free 14 14 $72

In context: peer comparison

Among 2 peers in Foxborough Physician Assistant, average services per provider: 43. This provider delivers 9.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
430
Patients
138
Total drug cost
$27,807
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 71 33 $1,514
Lisinopril Generic 55 24 $480
Amlodipine Besylate Generic 43 22 $522
Gabapentin Generic 34 0 $533
Omeprazole Generic 29 16 $366
Hydrochlorothiazide Generic 28 13 $177
Losartan Potassium Generic 28 13 $602
Rosuvastatin Calcium Generic 23 0 $1,346
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 19 17 $149
Famotidine Generic 19 0 $301

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Zachary Witter's medical specialty?
Dr. Zachary Witter practices Physician Assistant in Foxborough, MA.
Where does Dr. Zachary Witter practice?
Dr. Zachary Witter practices at 22 Patriot Pl, Foxborough, MA 020351375. Office phone: 5087184050.
What is Dr. Zachary Witter's NPI?
Dr. Zachary Witter's National Provider Identifier (NPI) is 1174170112, issued by NPPES.
Does Dr. Zachary Witter accept Medicare assignment?
Yes. Dr. Zachary Witter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zachary Witter commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.