Donald Troyer, MD
NPI 1427149624 · Family Medicine Physician · South Bend, IN
Donald Troyer, MD is a Family Medicine Physician provider in South Bend, IN (NPI 1427149624).
Provider details
- NPI number
- 1427149624
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01038705 (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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,585 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 | 520 | $119 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 505 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 218 | $84 |
| Administration of Influenza Virus VaccineG0008 | 78 | $30 |
| Hemoglobin A1c Level83036 | 61 | $10 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 121 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 472 | 137 |
| Amlodipine Besylate | 369 | 103 |
| Levothyroxine Sodium | 353 | 99 |
| Rosuvastatin Calcium | 228 | 71 |
| Lisinopril | 227 | 63 |
| Metformin Hcl | 227 | 73 |
| Nifedipinebrand: Nifedipine Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$436 across 29 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
Registry dates
- Enumerated
- 2006-09-27
- Last updated
- 2024-06-03
- Certified
- 2024-06-03
Frequently asked questions
- What is Donald Troyer's NPI number?
- Donald Troyer's National Provider Identifier (NPI) is 1427149624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Troyer's specialty?
- Donald Troyer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Troyer located?
- Donald Troyer's practice location on file with NPPES is 6301 University Commons Ste 210, South Bend, IN 46635-1590.
- What is Donald Troyer's phone number?
- The practice phone number listed in the NPPES registry for Donald Troyer is (574) 234-4016.
- Is Donald Troyer's NPI active?
- Yes — Donald Troyer's NPI (1427149624) is active in the NPPES registry as of the last update on 2024-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.