Doctor profile · Federal record

Dr. Marianna Worczak, M.D.

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Hayward, WI

  • NPI 1609190560
  • Accepts Medicare
  • 16 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
535 11040 N State RD 77St
Hayward, WI 548433606
(715) 934-4985
fax (716) 372-6421

Credentials & registration

NPPES · NUCC
NPI registered
March 2010 — 16 yrs on file
Profile last updated
October 8, 2025
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Wisconsin #85750 · New York #270703

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609190560. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
231
Distinct HCPCS
4
Medicare allowed
$20,163
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 109 104 $64
99214 Established patient office or other outpatient visit, 30-39 minutes 78 55 $95
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 32 32 $126
99215 Established patient office or other outpatient visit, 40-54 minutes 12 11 $140

In context: peer comparison

Among 8 peers in Hayward Family Medicine Physician, average services per provider: 59. This provider delivers 3.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
949
Patients
301
Total drug cost
$70,601
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 120 45 $1,796
Lisinopril Generic 120 39 $1,598
Levothyroxine Sodium Generic 90 23 $1,554
Gabapentin Generic 75 26 $1,448
Amlodipine Besylate Generic 72 25 $825
Omeprazole Generic 61 25 $842
Metformin Hcl Generic 54 19 $507
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 53 22 $1,993
Alendronate Sodium Generic 49 0 $327
Jardiance (Empagliflozin) Brand 47 12 $43,672

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marianna Worczak's medical specialty?
Dr. Marianna Worczak practices Family Medicine Physician in Hayward, WI.
Where does Dr. Marianna Worczak practice?
Dr. Marianna Worczak practices at 535 11040 N State RD 77St, Hayward, WI 548433606. Office phone: 7159344985.
What is Dr. Marianna Worczak's NPI?
Dr. Marianna Worczak's National Provider Identifier (NPI) is 1609190560, issued by NPPES.
Does Dr. Marianna Worczak accept Medicare assignment?
Yes. Dr. Marianna Worczak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marianna Worczak 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.