James Troken, D.O.
NPI 1538515101 · Cardiovascular Disease Physician · Glendale, WI
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Troken, D.O. is a Cardiovascular Disease Physician provider in Glendale, WI (NPI 1538515101).
Provider details
- NPI number
- 1538515101
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5151013221 (MI)
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
10 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
1,788 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 520 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 302 | $64 |
| Heart Muscle Strain Imaging93356 | 192 | $11 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 104 | $90 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 84 | $13 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 265 | 95 |
| Metoprolol Succinate | 202 | 69 |
| Carvedilol | 107 | 34 |
| Ezetimibe | 103 | 29 |
| Rosuvastatin Calcium | 94 | 26 |
| Furosemide | 83 | 32 |
| Apixabanbrand: Eliquis | 80 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$63 across 3 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 (1)
- 28050 Grand River AveFarmington Hills, MI 48336-5919Phone: (248) 471-8000
Registry dates
- Enumerated
- 2016-05-12
- Last updated
- 2022-08-01
- Certified
- 2022-08-01
Frequently asked questions
- What is James Troken's NPI number?
- James Troken's National Provider Identifier (NPI) is 1538515101, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Troken's specialty?
- James Troken is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is James Troken located?
- James Troken's practice location on file with NPPES is 400 W River Woods Pkwy, Glendale, WI 53212-1060.
- What is James Troken's phone number?
- The practice phone number listed in the NPPES registry for James Troken is (414) 259-7200.
- Does James Troken accept Medicare?
- James Troken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Troken's NPI active?
- Yes — James Troken's NPI (1538515101) is active in the NPPES registry as of the last update on 2022-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.