MR. BARRY E TROYAN (MD) – Internal Medicine Physician, NPI 1295733483
Internal Medicine Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
Provider Addresses for MR. BARRY E TROYAN (MD)
21820 KATY FWY STE 200
KATY, TX 774497901
Phone: (713) 461-2915
Fax: (713) 461-5307
Type: Location
Katy Freeway, Houston, Harris County, Texas, 77201, United States
615
HOUSTON, TX 770941385
Phone: (713) 461-2915
Fax: (713) 461-5307
Type: Location
PO BOX 392929 200
PITTSBURGH, PA 152510001
Phone: (713) 461-2915
Fax: (713) 461-5307
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 191 Open Payments records for all available years, with a total value of $3,310.
Total Amount is formed as General ($3,310) + Research ($0) + Ownership ($0) = $3,310.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Novo Nordisk Inc ($431).
Total Amount
$3,310
General + Research + Ownership
Payments
191
Total payment records
General Amount
$3,310
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $431 |
| Bayer Healthcare Pharmaceuticals Inc. | $397 |
| GlaxoSmithKline, LLC. | $386 |
| ABBVIE INC. | $323 |
| Corium, LLC | $286 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-05-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050523001138 | I | Internal Medicine | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 326 | 194 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 134 | 120 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 131 | 131 | $0 |
| 80061 | Blood test, lipids (cholesterol and triglycerides) | 120 | 108 | $0 |
| 83036 | Hemoglobin a1c level | 62 | 55 | $0 |
Insurance plans in this area (ZIP 77449)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | TX | 83036 | Hemoglobin A1C level | 153 | 101 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | TX | |
| Internal Medicine, Endocrinology | TX | |
| Family Practice | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| Physician Assistant | TX | |
| - | TX | |
| Family Practice | TX | |
| Internal Medicine | TX |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.