WILLIAM M PEREZ M.D.
NPI 1255693149
Obstetrics & Gynecology - Maternal & Fetal Medicine in Mobile, AL

Q: What is William Perez's NPI number?

The NPI number for William Perez is 1255693149. It was assigned to this individual provider in the NPPES registry on June 15, 2012.

Q: What is William Perez's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Q: When was this NPI record last updated?

The NPPES record for William Perez was last updated on August 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 15, 2012PECOS EnrolledAccepts Medicare Assignment

96.56/100

CMS Quality Rating

1601 CENTER ST, MOBILE, AL 36604(251) 415-1496(251) 415-1450 Get Directions Write a Review

NPPES record last updated: August 26, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 26, 2021, Jul 18, 2019, Feb 20, 2019 (3 updates tracked since 2019).

On this page

About William M Perez M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM M PEREZ M.D. (NPI 1255693149) is an individual maternal & fetal medicine provider in Mobile, Alabama, licensed in Alabama (37997) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, maintains a secondary practice location in Birmingham, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1255693149

Entity TypeIndividualMale

Primary Taxonomy207VM0101X

Provider Legal NameWILLIAM M PEREZCredential: M.D.

Location Address1601 CENTER STMobile, AL 36604-1541

Mailing AddressPo Box 746450Atlanta, GA 30374-6450 · (251) 434-3626 · Fax (251) 445-2464

Phone(251) 415-1496

Fax(251) 415-1450

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateJune 15, 2012

Last NPPES UpdateAugust 26, 20213 updates tracked since enumeration

NPPES CertifiedAugust 26, 2021

✔ NPI 1255693149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207VM0101X

License✔ Licensed in AL · 37997

Definition

An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.

1601 CENTER ST, Mobile, AL 36604

Open in Google Maps ↗

Secondary Practice Location 1

Location 1176F 10360D 619 19th Street SouthBirmingham, AL 35249 · Phone (205) 934-5612

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama, Molina Healthcare, Oscar Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William M Perez M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345498911

PECOS Enrollment IDI20190509002146

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 36604 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$122.31 typical visit price

range $52.65 – $161.63

Typical copayment $30.57 (range $13.16 – $40.40)

Most-billed visit code 99204

Established Patient

$66.08 typical visit price

range $16.56 – $131.65

Typical copayment $16.52 (range $4.14 – $32.91)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

96.56/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

89.76

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. JENNIFER GALLAGHER WILLIAMS CRNP

Nurse Practitioner (Pediatrics)

1601 CENTER ST, STE 1S
MOBILE, AL 36604

Mobile County (251) 410-5437

LADONNA M. CREWS MD

Pediatrics

1601 CENTER ST, STE 1N
MOBILE, AL 36604

Mobile County (251) 410-5437

USA HEALTH PHYSICIAN BILLING SERVICES LLC

Obstetrics & Gynecology