John Kopko, DO
NPI 1841728599 · Family Medicine Physician · Mishawaka, IN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Kopko, DO is a Family Medicine Physician provider in Mishawaka, IN (NPI 1841728599).
Provider details
- NPI number
- 1841728599
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 02007995A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
83 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 63 | $105 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 20 | $178 |
Typical Medicare-allowed amounts for these services range $105–$178 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 25 | 14 |
| Tamsulosin Hcl | 21 | — |
| Gabapentin | 21 | — |
| Trazodone Hcl | 20 | — |
| Lisinopril | 18 | — |
| Amlodipine Besylate | 17 | — |
| Mirtazapine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 1 record (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 (1)
- 4401 W Western Ave Ste CSouth Bend, IN 46619-2645Phone: (574) 725-7006Fax: (574) 807-9614
Registry dates
- Enumerated
- 2017-05-25
- Last updated
- 2026-01-29
- Certified
- 2026-01-29
Frequently asked questions
- What is John Kopko's NPI number?
- John Kopko's National Provider Identifier (NPI) is 1841728599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Kopko's specialty?
- John Kopko is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Kopko located?
- John Kopko's practice location on file with NPPES is 609 Tanglewood Ln, Mishawaka, IN 46545-2625.
- What is John Kopko's phone number?
- The practice phone number listed in the NPPES registry for John Kopko is (574) 277-2500.
- Does John Kopko accept Medicare?
- John Kopko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Kopko's NPI active?
- Yes — John Kopko's NPI (1841728599) is active in the NPPES registry as of the last update on 2026-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.