Doctor profile · Federal record

Dr. Joseph Zawisza, DO

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Pediatrics Physician · Pediatrics Physician · Schuylkill Haven, PA

  • NPI 1942468210
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
523 S Garfield Ave
Schuylkill Haven, PA 179721107
(570) 385-3826
fax (570) 385-4125
Additional location
211 W Market St
Orwigsburg, PA 179611868
(570) 366-1171

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
February 10, 2021
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Pennsylvania #OS014351 · Pennsylvania #OT 011110

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942468210. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,865
Distinct HCPCS
10
Medicare allowed
$105,524
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 613 348 $120
36415 Insertion of needle into vein for collection of blood sample 391 290 $8
G0008 Administration of influenza virus vaccine 141 140 $29
90662 Influenza vaccine split virus, preservative free 132 131 $72
85610 Blood test, clotting time 119 20 $4
93793 Anticoagulant management of patient taking warfarin 113 19 $11
96372 Injection of drug or substance under skin or into muscle 101 32 $13
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg 78 19 $1
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 44 11 $71
99213 Established patient office or other outpatient visit, 20-29 minutes 36 34 $85

In context: peer comparison

Among 1 peers in this city , average services per provider: 124. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$124
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 1 $124.00

By nature of payment

Food and Beverage
$124

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,839
Patients
1,062
Total drug cost
$50,347
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 632 186 $8,336
Levothyroxine Sodium Generic 415 110 $6,608
Amlodipine Besylate Generic 345 101 $3,030
Omeprazole Generic 305 84 $3,864
Simvastatin Generic 286 73 $3,004
Lisinopril Generic 248 68 $2,155
Losartan Potassium Generic 244 66 $3,446
Metformin Hcl Generic 201 51 $2,240
Alprazolam Generic 190 54 $1,394
Metoprolol Succinate Generic 184 46 $3,913

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Joseph Zawisza's medical specialty?
Dr. Joseph Zawisza practices Internal Medicine Physician in Schuylkill Haven, PA.
Where does Dr. Joseph Zawisza practice?
Dr. Joseph Zawisza practices at 523 S Garfield Ave, Schuylkill Haven, PA 179721107. Office phone: 5703853826.
What is Dr. Joseph Zawisza's NPI?
Dr. Joseph Zawisza's National Provider Identifier (NPI) is 1942468210, issued by NPPES.
Does Dr. Joseph Zawisza accept Medicare assignment?
Yes. Dr. Joseph Zawisza accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Zawisza commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.