Mary Kozak, DO
NPI 1689255028 · Family Medicine Physician · Newburgh, IN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Kozak, DO is a Family Medicine Physician provider in Newburgh, IN (NPI 1689255028).
Provider details
- NPI number
- 1689255028
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 02008517A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
26 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 15 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 11 | $87 |
Typical Medicare-allowed amounts for these services range $87–$123 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 38 | 17 |
| Levothyroxine Sodium | 24 | — |
| Furosemide | 20 | — |
| Losartan Potassium | 16 | — |
| Lisinopril | 13 | — |
| Gabapentin | 12 | — |
| Dulaglutidebrand: Trulicity |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$178 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 375 N Wall St Ste P310Kankakee, IL 60901-3484Phone: (815) 933-0194
- 815 Main St Ste CPeoria, IL 61602-1080Phone: (309) 672-4977
Registry dates
- Enumerated
- 2021-04-17
- Last updated
- 2026-02-03
- Certified
- 2026-02-03
Frequently asked questions
- What is Mary Kozak's NPI number?
- Mary Kozak's National Provider Identifier (NPI) is 1689255028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Kozak's specialty?
- Mary Kozak is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Kozak located?
- Mary Kozak's practice location on file with NPPES is 100 St Marys Epworth Xing # A300, Newburgh, IN 47630-9497.
- What is Mary Kozak's phone number?
- The practice phone number listed in the NPPES registry for Mary Kozak is (812) 485-7752.
- Does Mary Kozak accept Medicare?
- Mary Kozak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Kozak's NPI active?
- Yes — Mary Kozak's NPI (1689255028) is active in the NPPES registry as of the last update on 2026-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.