Doctor profile · Federal record

Dr. Matthew Zawasky, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Quincy, MA

  • NPI 1841669256
  • Accepts Medicare
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 Congress St Ste 3C
Quincy, MA 021690927
(617) 471-0033

Credentials & registration

NPPES · NUCC
NPI registered
September 2015 — 11 yrs on file
Profile last updated
February 18, 2016
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #216368

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841669256. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,740
Distinct HCPCS
10
Medicare allowed
$143,696
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 562 306 $139
G0442 Annual alcohol misuse screening, 5 to 15 minutes 225 225 $21
G0444 Annual depression screening, 5 to 15 minutes 212 212 $21
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 197 197 $142
G0447 Face-to-face behavioral counseling for obesity, 15 minutes 169 106 $28
99213 Established patient office or other outpatient visit, 20-29 minutes 89 86 $98
83036 Hemoglobin a1c level 85 62 $10
G0008 Administration of influenza virus vaccine 57 56 $34
90662 Influenza vaccine split virus, preservative free 50 50 $72
99406 Smoking and tobacco use intensive counseling, 4-10 minutes 38 23 $16

In context: peer comparison

Among 17 peers in this city , average services per provider: 75. This provider delivers 23× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,196
Patients
879
Total drug cost
$182,824
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 449 132 $12,054
Lisinopril Generic 285 84 $3,865
Gabapentin Generic 279 61 $6,165
Omeprazole Generic 272 85 $7,520
Amlodipine Besylate Generic 242 68 $2,443
Simvastatin Generic 230 61 $3,537
Losartan Potassium Generic 223 62 $3,839
Levothyroxine Sodium Generic 210 62 $4,086
Lorazepam Generic 192 36 $1,141
Trazodone Hcl Generic 151 44 $2,332

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Zawasky's medical specialty?
Dr. Matthew Zawasky practices Internal Medicine Physician in Quincy, MA.
Where does Dr. Matthew Zawasky practice?
Dr. Matthew Zawasky practices at 500 Congress St Ste 3C, Quincy, MA 021690927. Office phone: 6174710033.
What is Dr. Matthew Zawasky's NPI?
Dr. Matthew Zawasky's National Provider Identifier (NPI) is 1841669256, issued by NPPES.
Does Dr. Matthew Zawasky accept Medicare assignment?
Yes. Dr. Matthew Zawasky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Zawasky commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual alcohol misuse screening, 5 to 15 minutes (HCPCS G0442); Annual depression screening, 5 to 15 minutes (HCPCS G0444). Source: CMS Medicare Physician & Other Practitioners file.