Doctor profile · Federal record

Dr. Tresa Teehan, MD

Internal Medicine Physician (CMS: Internal Medicine) · Two Rivers, WI

  • NPI 1144337247
  • Accepts Medicare
  • 30 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
5300 Memorial Dr
Two Rivers, WI 542413923
(920) 793-7400
Additional location
601 Reed Ave
Manitowoc, WI 542211270
(920) 682-8841
fax (920) 686-5250
Mailing address
Po Box 735044
Chicago, IL 606735044

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
June 4, 2025
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Wisconsin #39165
Medicaid
WI #32565000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144337247. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,831
Distinct HCPCS
10
Medicare allowed
$142,723
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 575 371 $121
93793 Anticoagulant management of patient taking warfarin 363 113 $11
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 274 274 $124
85610 Blood test, clotting time 215 53 $4
G0008 Administration of influenza virus vaccine 90 87 $29
90662 Influenza vaccine split virus, preservative free 83 80 $72
99213 Established patient office or other outpatient visit, 20-29 minutes 50 46 $86
99495 Transitional care management services for problem of at least moderate complexity 44 38 $192
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 36 33 $13
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 27 24 $50

In context: peer comparison

Among 2 peers in Two Rivers Internal Medicine Physician, average services per provider: 104. This provider delivers 18× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
8,702
Patients
2,156
Total drug cost
$104,450
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 1,339 339 $17,395
Levothyroxine Sodium Generic 878 186 $13,071
Lisinopril Generic 710 172 $5,478
Omeprazole Generic 680 191 $9,893
Amlodipine Besylate Generic 593 155 $4,954
Furosemide Generic 588 127 $3,662
Losartan Potassium Generic 564 139 $8,250
Simvastatin Generic 528 128 $5,521
Metoprolol Tartrate Generic 525 133 $4,373
Metoprolol Succinate Generic 481 120 $9,325

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tresa Teehan's medical specialty?
Dr. Tresa Teehan practices Internal Medicine Physician in Two Rivers, WI.
Where does Dr. Tresa Teehan practice?
Dr. Tresa Teehan practices at 5300 Memorial Dr, Two Rivers, WI 542413923. Office phone: 9207937400.
What is Dr. Tresa Teehan's NPI?
Dr. Tresa Teehan's National Provider Identifier (NPI) is 1144337247, issued by NPPES.
Does Dr. Tresa Teehan accept Medicare assignment?
Yes. Dr. Tresa Teehan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tresa Teehan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Anticoagulant management of patient taking warfarin (HCPCS 93793); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.