WILLIAM M PEREZ (M.D.) – Maternal & Fetal Medicine Physician, NPI 1255693149
Maternal & Fetal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
587 OBSTETRICS/GYNECOLOGY in AL
Provider Addresses for WILLIAM M PEREZ (M.D.)
176F 10360D 619 19th Street South
Birmingham, AL 35249
Phone: (205) 934-5612
Type: Location
PO BOX 55310
BIRMINGHAM, AL 352555310
Phone:
Type: Mailing
176F 10360D 619 19TH STREET SOUTH
BIRMINGHAM, AL 35249
Phone: (205) 934-5612
Type: Location
1601 CENTER ST
MOBILE, AL 366041541
Phone: (251) 415-1496
Fax: (251) 415-1450
Type: Location
PO BOX 746450
ATLANTA, GA 303746450
Phone: (251) 434-3626
Fax: (251) 445-2464
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $193.
Total Amount is formed as General ($193) + Research ($0) + Ownership ($0) = $193.
Last reported payment date: 2024-08-16 • Largest payer in this snapshot: Baxter Healthcare ($55).
Total Amount
$193
General + Research + Ownership
Payments
10
Total payment records
General Amount
$193
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Baxter Healthcare | $55 |
| ABBVIE INC. | $45 |
| Organon LLC | $26 |
| Pacira Pharmaceuticals Incorporated | $18 |
| Ethicon US, LLC | $18 |
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: 2019-05-09
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 |
|---|---|---|---|---|
| I20190509002146 | I | Obstetrics/Gynecology | AL | 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 35249)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | FL | |
| Physician Assistant | AL | |
| - | AL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | AL | |
| Cardiac Surgery, Vascular Surgery | GA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | AL | |
| R H E U M A T O L O G Y | AL | |
| - | AL | |
| - | AL | |
| - | FL |
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.