MATTHEW GERARD RETZLOFF (M.D.) – Reproductive Endocrinology Physician, NPI 1659362218
Reproductive Endocrinology Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for MATTHEW GERARD RETZLOFF (M.D.)
2200 BERGQUIST DR., ST 1
LACKLAND AFB, TX 782369907
Phone: (210) 292-6137
Type: Mailing
2200 BERQUIST DR
859 MDOS/MMNO, SUITE 1
LACKLAND AFB, TX 782365300
Phone: (210) 292-6127
Type: Location
7707 EWING HALSELL , SUITE 103
SAN ANTONIO, TX 782294040
Phone: (210) 692-0577
Fax: (210) 692-1210
Type: Mailing
7707 EWING HALSELL, SUITE 103
SAN ANTONIO, TX 782294040
Phone: (210) 692-0577
Fax: (210) 692-1210
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 88 Open Payments records for all available years, with a total value of $29,876.
Total Amount is formed as General ($29,876) + Research ($0) + Ownership ($0) = $29,876.
Last reported payment date: 2024-10-31 • Largest payer in this snapshot: Organon LLC ($27,767).
Total Amount
$29,876
General + Research + Ownership
Payments
88
Total payment records
General Amount
$29,876
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Organon LLC | $27,767 |
| Medtronic, Inc. | $1,916 |
| Ferring Pharmaceuticals Inc. | $129 |
| EMD Serono, Inc. | $50 |
| CooperSurgical, Inc. | $14 |
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: 2025-03-04
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 |
|---|---|---|---|---|
| I20250304003927 | I | Reproductive Endocrinology | SD | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 78236)
Loading plans...
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.