Doctor profile · Federal record

Dr. Mark Wozniak, MD

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Clackamas, OR

  • NPI 1972610095
  • Accepts Medicare
  • 35 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9800 Se Sunnyside RD, Kaiser Permanente Mt. Scott Medical Office
Clackamas, OR 970159750
(503) 813-0378

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
February 4, 2022
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Oregon #MD17949 · Washington #MD00032082

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972610095. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
21
Distinct HCPCS
1
Medicare allowed
$2,641
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 21 13 $126

In context: peer comparison

Among 19 peers in this city , average services per provider: 57. This provider delivers 0.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,868
Patients
1,749
Total drug cost
$85,965
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 1,082 305 $16,200
Lisinopril Generic 627 198 $7,269
Losartan Potassium Generic 551 170 $6,413
Amlodipine Besylate Generic 488 142 $5,709
Simvastatin Generic 367 106 $3,903
Metformin Hcl Generic 353 106 $3,856
Levothyroxine Sodium Generic 333 86 $6,525
Alendronate Sodium Generic 282 88 $2,760
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 280 69 $5,466
Gabapentin Generic 279 99 $7,649

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Wozniak's medical specialty?
Dr. Mark Wozniak practices Internal Medicine Physician in Clackamas, OR.
Where does Dr. Mark Wozniak practice?
Dr. Mark Wozniak practices at 9800 Se Sunnyside RD, Clackamas, OR 970159750. Office phone: 5038130378.
What is Dr. Mark Wozniak's NPI?
Dr. Mark Wozniak's National Provider Identifier (NPI) is 1972610095, issued by NPPES.
Does Dr. Mark Wozniak accept Medicare assignment?
Yes. Dr. Mark Wozniak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Wozniak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.