John-Phillip Markovic, MD
NPI 1770903189 · Internal Medicine Physician · Niles, MI
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John-Phillip Markovic, MD is a Internal Medicine Physician provider in Niles, MI (NPI 1770903189).
Provider details
- NPI number
- 1770903189
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35131303 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,731 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 | 692 | $127 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 506 | $68 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 237 | $14 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 168 | $14 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 157 | $74 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 935 | 282 |
| Atorvastatin Calcium | 785 | 259 |
| Apixabanbrand: Eliquis | 743 | 194 |
| Losartan Potassium | 535 | 170 |
| Metoprolol Tartrate | 466 | 142 |
| Amlodipine Besylate | 445 | 151 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$237 across 11 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 (4)
- 3535 Southern BlvdKettering, OH 45429-1221Phone: (937) 384-6800Fax: (937) 384-6938
- 3535 Southern BlvdKettering, OH 45429-1221Phone: (937) 384-6800Fax: (937) 384-6938
- 1 Medical Center DrMiddletown, OH 45005Phone: (513) 705-4754Fax: (513) 420-5156
- 3130 N County Road 25aTroy, OH 45373-1337Phone: (937) 440-4466Fax: (937) 440-4470
Registry dates
- Enumerated
- 2014-04-24
- Last updated
- 2023-08-14
- Certified
- 2023-08-12
Frequently asked questions
- What is John-Phillip Markovic's NPI number?
- John-Phillip Markovic's National Provider Identifier (NPI) is 1770903189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John-Phillip Markovic's specialty?
- John-Phillip Markovic is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John-Phillip Markovic located?
- John-Phillip Markovic's practice location on file with NPPES is 31 N Saint Joseph Ave, Niles, MI 49120-2207.
- What is John-Phillip Markovic's phone number?
- The practice phone number listed in the NPPES registry for John-Phillip Markovic is (269) 684-6777.
- Does John-Phillip Markovic accept Medicare?
- John-Phillip Markovic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John-Phillip Markovic's NPI active?
- Yes — John-Phillip Markovic's NPI (1770903189) is active in the NPPES registry as of the last update on 2023-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.